diff --git a/src/2024/2024-07-05 Liste von Mathe-Aufgabenordner.ipynb b/src/2024/2024-07-05 Liste von Mathe-Aufgabenordner.ipynb
index 46f46c2..bcd8e42 100644
--- a/src/2024/2024-07-05 Liste von Mathe-Aufgabenordner.ipynb	
+++ b/src/2024/2024-07-05 Liste von Mathe-Aufgabenordner.ipynb	
@@ -12,8 +12,7 @@
        "\n",
        "# Liste von deutschen Mathe-Aufgabenordnern\n",
        "## außerhalb vom Prüfungsbereich\n",
-       "### Letztes Update: 2024-07-10)\n",
-       "\n"
+       "### Letztes Update: 2024-07-11\n"
       ],
       "text/plain": [
        "<IPython.core.display.Markdown object>"
@@ -36,14 +35,12 @@
     "engine = create_engine(\"mysql+mysqlconnector://root:secret@localhost:3306/serlo\")\n",
     "db = engine.raw_connection()\n",
     "\n",
-    "\n",
     "display(\n",
     "    Markdown(\n",
     "        f\"\"\"\n",
     "# Liste von deutschen Mathe-Aufgabenordnern\n",
     "## außerhalb vom Prüfungsbereich\n",
-    "### Letztes Update: {date.today()})\n",
-    "\n",
+    "### Letztes Update: {date.today()}\n",
     "\"\"\"\n",
     "    )\n",
     ")"
@@ -74,7 +71,7 @@
     "           WHERE parent_id = %s\n",
     "               AND uuid.trashed = 0\n",
     "               AND parent.trashed = 0\n",
-    "        \"\"\",\n",
+    "            \"\"\",\n",
     "            [taxonomy],\n",
     "        )\n",
     "        queried_children = [child_row[0] for child_row in queried_children]\n",
@@ -91,7 +88,7 @@
     "            FROM  taxonomy \n",
     "            WHERE id IN {str(tuple(taxonomy_ids))}\n",
     "            AND (type_id = 33 OR type_id = 12)\n",
-    "    \"\"\",\n",
+    "        \"\"\",\n",
     "        engine,\n",
     "    )\n",
     "    data_frame[\"link\"] = data_frame[\"id\"].apply(\n",
@@ -250,9984 +247,7452 @@
        "  <tbody>\n",
        "    <tr>\n",
        "      <th>0</th>\n",
-       "      <td>21020</td>\n",
-       "      <td>Analysis I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/21020\">serlo.org/21020</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1</th>\n",
        "      <td>21804</td>\n",
        "      <td>Sachaufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/21804\">serlo.org/21804</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>2</th>\n",
+       "      <th>1</th>\n",
        "      <td>22251</td>\n",
        "      <td>Aufgaben zu Addition und Subtraktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/22251\">serlo.org/22251</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>3</th>\n",
+       "      <th>2</th>\n",
        "      <td>22257</td>\n",
        "      <td>Aufgaben zu Multiplikation und Division</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/22257\">serlo.org/22257</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>4</th>\n",
+       "      <th>3</th>\n",
        "      <td>22258</td>\n",
        "      <td>Gemischte Aufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/22258\">serlo.org/22258</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>5</th>\n",
+       "      <th>4</th>\n",
        "      <td>22274</td>\n",
        "      <td>Aufgaben zu Addition und Subtraktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/22274\">serlo.org/22274</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>6</th>\n",
-       "      <td>22355</td>\n",
-       "      <td>Analysis II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/22355\">serlo.org/22355</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>7</th>\n",
-       "      <td>22356</td>\n",
-       "      <td>Stochastik I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/22356\">serlo.org/22356</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>8</th>\n",
-       "      <td>22357</td>\n",
-       "      <td>Stochastik II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/22357\">serlo.org/22357</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>9</th>\n",
-       "      <td>22358</td>\n",
-       "      <td>Geometrie I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/22358\">serlo.org/22358</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>10</th>\n",
-       "      <td>22359</td>\n",
-       "      <td>Geometrie II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/22359\">serlo.org/22359</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>11</th>\n",
+       "      <th>5</th>\n",
        "      <td>23662</td>\n",
        "      <td>Aufgaben zu einfachen Potenzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/23662\">serlo.org/23662</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>12</th>\n",
+       "      <th>6</th>\n",
        "      <td>23665</td>\n",
        "      <td>Aufgaben zu den Potenzgesetzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/23665\">serlo.org/23665</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>13</th>\n",
+       "      <th>7</th>\n",
        "      <td>23767</td>\n",
        "      <td>Aufgaben zu Potenzen mit ganzzahligen Exponenten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/23767\">serlo.org/23767</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>14</th>\n",
+       "      <th>8</th>\n",
        "      <td>23768</td>\n",
        "      <td>Aufgaben zum Rechnen mit Logarithmen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/23768\">serlo.org/23768</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>15</th>\n",
+       "      <th>9</th>\n",
        "      <td>23769</td>\n",
        "      <td>Aufgaben zum Rechnen mit e und ln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/23769\">serlo.org/23769</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>16</th>\n",
+       "      <th>10</th>\n",
        "      <td>23869</td>\n",
        "      <td>Aufgaben zur Prozentrechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/23869\">serlo.org/23869</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>17</th>\n",
+       "      <th>11</th>\n",
        "      <td>24361</td>\n",
        "      <td>Aufgaben zum Umrechnen von Zeiteinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24361\">serlo.org/24361</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>18</th>\n",
+       "      <th>12</th>\n",
        "      <td>24363</td>\n",
        "      <td>Sachaufgaben zum Thema Zeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24363\">serlo.org/24363</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>19</th>\n",
+       "      <th>13</th>\n",
        "      <td>24365</td>\n",
        "      <td>Aufgaben zum Umrechnen von Geldeinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24365\">serlo.org/24365</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>20</th>\n",
+       "      <th>14</th>\n",
        "      <td>24366</td>\n",
        "      <td>Aufgaben zur Zinsrechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24366\">serlo.org/24366</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>21</th>\n",
+       "      <th>15</th>\n",
        "      <td>24367</td>\n",
        "      <td>Aufgaben zur direkten Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24367\">serlo.org/24367</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>22</th>\n",
+       "      <th>16</th>\n",
        "      <td>24368</td>\n",
        "      <td>Aufgaben zur indirekten Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24368\">serlo.org/24368</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>23</th>\n",
+       "      <th>17</th>\n",
        "      <td>24369</td>\n",
        "      <td>Gemischte Aufgaben zu Proportionalität und Dreisatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24369\">serlo.org/24369</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>24</th>\n",
+       "      <th>18</th>\n",
        "      <td>24371</td>\n",
        "      <td>Sachaufgaben zum Thema Geld</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24371\">serlo.org/24371</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>25</th>\n",
+       "      <th>19</th>\n",
        "      <td>24372</td>\n",
        "      <td>Sachaufgaben zum Thema Länge</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24372\">serlo.org/24372</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>26</th>\n",
+       "      <th>20</th>\n",
        "      <td>24373</td>\n",
        "      <td>Sachaufgaben zum Thema Fläche</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24373\">serlo.org/24373</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>27</th>\n",
+       "      <th>21</th>\n",
        "      <td>24374</td>\n",
        "      <td>Sachaufgaben zum Thema Volumen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24374\">serlo.org/24374</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>28</th>\n",
+       "      <th>22</th>\n",
        "      <td>24376</td>\n",
        "      <td>Sachaufgaben zum Thema Masse</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24376\">serlo.org/24376</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>29</th>\n",
+       "      <th>23</th>\n",
        "      <td>24377</td>\n",
        "      <td>Aufgaben zum Umrechnen von Masseneinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24377\">serlo.org/24377</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>30</th>\n",
+       "      <th>24</th>\n",
        "      <td>24382</td>\n",
        "      <td>Aufgaben zum Umrechnen von Längeneinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24382\">serlo.org/24382</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>31</th>\n",
+       "      <th>25</th>\n",
        "      <td>24384</td>\n",
        "      <td>Aufgaben zum Umrechnen von Flächeneinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24384\">serlo.org/24384</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>32</th>\n",
+       "      <th>26</th>\n",
        "      <td>24386</td>\n",
        "      <td>Aufgaben zum Umrechnen von Volumeneinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24386\">serlo.org/24386</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>33</th>\n",
+       "      <th>27</th>\n",
        "      <td>24390</td>\n",
        "      <td>Aufgaben zur Flächenberechnung von Dreiecken im Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24390\">serlo.org/24390</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>34</th>\n",
+       "      <th>28</th>\n",
        "      <td>24392</td>\n",
        "      <td>Aufgaben zum Parallelogramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24392\">serlo.org/24392</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>35</th>\n",
+       "      <th>29</th>\n",
        "      <td>24394</td>\n",
        "      <td>Aufgaben zum Trapez</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24394\">serlo.org/24394</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>36</th>\n",
+       "      <th>30</th>\n",
        "      <td>24418</td>\n",
        "      <td>Sachaufgaben zum Thema Geschwindigkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24418\">serlo.org/24418</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>37</th>\n",
+       "      <th>31</th>\n",
        "      <td>24430</td>\n",
        "      <td>Aufgaben zum Quader</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24430\">serlo.org/24430</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>38</th>\n",
+       "      <th>32</th>\n",
        "      <td>24432</td>\n",
        "      <td>Aufgaben zur Kugel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24432\">serlo.org/24432</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>39</th>\n",
+       "      <th>33</th>\n",
        "      <td>24433</td>\n",
        "      <td>Gemischte Aufgaben zu Volumenberechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24433\">serlo.org/24433</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>40</th>\n",
+       "      <th>34</th>\n",
        "      <td>24467</td>\n",
        "      <td>Aufgaben zum Gaußverfahren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24467\">serlo.org/24467</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>41</th>\n",
+       "      <th>35</th>\n",
        "      <td>24468</td>\n",
        "      <td>Aufgaben mit zwei Unbekannten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24468\">serlo.org/24468</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>42</th>\n",
+       "      <th>36</th>\n",
        "      <td>24469</td>\n",
        "      <td>Aufgaben zur Cramerschen Regel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24469\">serlo.org/24469</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>43</th>\n",
+       "      <th>37</th>\n",
        "      <td>24491</td>\n",
        "      <td>Aufgaben zum Ausmultiplizieren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24491\">serlo.org/24491</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>44</th>\n",
+       "      <th>38</th>\n",
        "      <td>24492</td>\n",
        "      <td>Aufgaben zum Ausklammern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24492\">serlo.org/24492</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>45</th>\n",
+       "      <th>39</th>\n",
        "      <td>24496</td>\n",
        "      <td>Aufgaben zum Zusammenfassen von Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24496\">serlo.org/24496</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>46</th>\n",
+       "      <th>40</th>\n",
        "      <td>24504</td>\n",
        "      <td>Aufgaben zur Diskussion von ln-Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24504\">serlo.org/24504</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>47</th>\n",
+       "      <th>41</th>\n",
        "      <td>24507</td>\n",
        "      <td>Aufgaben zur Diskussion von e-Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24507\">serlo.org/24507</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>48</th>\n",
+       "      <th>42</th>\n",
        "      <td>24523</td>\n",
        "      <td>Aufgaben zur Produktregel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24523\">serlo.org/24523</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>49</th>\n",
+       "      <th>43</th>\n",
        "      <td>24524</td>\n",
        "      <td>Aufgaben zur Quotientenregel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24524\">serlo.org/24524</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>50</th>\n",
+       "      <th>44</th>\n",
        "      <td>24525</td>\n",
        "      <td>Aufgaben zur Kettenregel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24525\">serlo.org/24525</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>51</th>\n",
+       "      <th>45</th>\n",
        "      <td>24547</td>\n",
        "      <td>Aufgaben zum Erwartungswert</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24547\">serlo.org/24547</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>52</th>\n",
+       "      <th>46</th>\n",
        "      <td>24548</td>\n",
        "      <td>Aufgaben zu Varianz und Standardabweichung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24548\">serlo.org/24548</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>53</th>\n",
+       "      <th>47</th>\n",
        "      <td>24549</td>\n",
        "      <td>Aufgaben zum arithmetischen Mittel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24549\">serlo.org/24549</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>54</th>\n",
+       "      <th>48</th>\n",
        "      <td>24550</td>\n",
        "      <td>Aufgaben zum geometrischen Mittel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24550\">serlo.org/24550</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>55</th>\n",
+       "      <th>49</th>\n",
        "      <td>24551</td>\n",
        "      <td>Aufgaben zum Median</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24551\">serlo.org/24551</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>56</th>\n",
+       "      <th>50</th>\n",
        "      <td>24571</td>\n",
        "      <td>Aufgaben zu Geradengleichungen in der Ebene</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24571\">serlo.org/24571</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>57</th>\n",
+       "      <th>51</th>\n",
        "      <td>24573</td>\n",
        "      <td>Aufgaben zu Geradengleichungen im Raum</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24573\">serlo.org/24573</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>58</th>\n",
+       "      <th>52</th>\n",
        "      <td>24684</td>\n",
        "      <td>Aufgaben zum Berechnen von Asymptoten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24684\">serlo.org/24684</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>59</th>\n",
+       "      <th>53</th>\n",
        "      <td>24688</td>\n",
        "      <td>Aufgaben zum Berechnen von Grenzwerten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24688\">serlo.org/24688</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>60</th>\n",
+       "      <th>54</th>\n",
        "      <td>24702</td>\n",
        "      <td>Aufgaben zur Linearfaktorzerlegung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24702\">serlo.org/24702</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>61</th>\n",
+       "      <th>55</th>\n",
        "      <td>24707</td>\n",
        "      <td>Aufgaben zur Berechnung von Determinanten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/24707\">serlo.org/24707</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>62</th>\n",
+       "      <th>56</th>\n",
        "      <td>25103</td>\n",
        "      <td>Gemischte Aufgaben zu Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25103\">serlo.org/25103</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>63</th>\n",
+       "      <th>57</th>\n",
        "      <td>25104</td>\n",
        "      <td>Aufgaben zum Lösen von Sachaufgaben mit x-Ansatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25104\">serlo.org/25104</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>64</th>\n",
+       "      <th>58</th>\n",
        "      <td>25111</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25111\">serlo.org/25111</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>65</th>\n",
+       "      <th>59</th>\n",
        "      <td>25112</td>\n",
        "      <td>Aufgaben zur Multiplikation und Division von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25112\">serlo.org/25112</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>66</th>\n",
+       "      <th>60</th>\n",
        "      <td>25113</td>\n",
        "      <td>Aufgaben zum Umwandeln von Brüchen und Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25113\">serlo.org/25113</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>67</th>\n",
+       "      <th>61</th>\n",
        "      <td>25114</td>\n",
        "      <td>Aufgaben zur Stellenwerttafel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25114\">serlo.org/25114</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>68</th>\n",
+       "      <th>62</th>\n",
        "      <td>25115</td>\n",
        "      <td>Gemischte Aufgaben zu Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25115\">serlo.org/25115</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>69</th>\n",
+       "      <th>63</th>\n",
        "      <td>25117</td>\n",
        "      <td>Aufgaben zu Zahlwörtern und zur Potenzschreibweise</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25117\">serlo.org/25117</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>70</th>\n",
+       "      <th>64</th>\n",
        "      <td>25118</td>\n",
        "      <td>Aufgaben zum Rechnen mit Überschlag</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25118\">serlo.org/25118</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>71</th>\n",
+       "      <th>65</th>\n",
        "      <td>25120</td>\n",
        "      <td>Aufgaben zum Runden und Abschätzen natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25120\">serlo.org/25120</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>72</th>\n",
+       "      <th>66</th>\n",
        "      <td>25122</td>\n",
        "      <td>Aufgaben zum Runden von Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25122\">serlo.org/25122</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>73</th>\n",
+       "      <th>67</th>\n",
        "      <td>25379</td>\n",
        "      <td>Gemischte Aufgaben zu Geraden, Strecken oder Halbgeraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25379\">serlo.org/25379</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>74</th>\n",
+       "      <th>68</th>\n",
        "      <td>25380</td>\n",
        "      <td>Aufgaben zum Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25380\">serlo.org/25380</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>75</th>\n",
+       "      <th>69</th>\n",
        "      <td>25381</td>\n",
        "      <td>Aufgaben zum Thema Winkel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25381\">serlo.org/25381</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>76</th>\n",
+       "      <th>70</th>\n",
        "      <td>25382</td>\n",
        "      <td>Aufgaben zum Thema Ortslinien und Ortsbereiche</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25382\">serlo.org/25382</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>77</th>\n",
+       "      <th>71</th>\n",
        "      <td>25481</td>\n",
        "      <td>Rechen- und Verständnisaufgaben zur Quadratwurzel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25481\">serlo.org/25481</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>78</th>\n",
+       "      <th>72</th>\n",
        "      <td>25486</td>\n",
        "      <td>Aufgaben zu beliebigen n-ten Wurzeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25486\">serlo.org/25486</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>79</th>\n",
+       "      <th>73</th>\n",
        "      <td>25614</td>\n",
        "      <td>Aufgaben zum Thema Ergebnisraum oder Ergebnismenge</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25614\">serlo.org/25614</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>80</th>\n",
+       "      <th>74</th>\n",
        "      <td>25615</td>\n",
        "      <td>Aufgaben zum Thema Ereignisse</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25615\">serlo.org/25615</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>81</th>\n",
+       "      <th>75</th>\n",
        "      <td>25616</td>\n",
        "      <td>Aufgaben zum Baumdiagramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25616\">serlo.org/25616</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>82</th>\n",
+       "      <th>76</th>\n",
        "      <td>25618</td>\n",
        "      <td>Aufgaben zur Vierfeldertafel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25618\">serlo.org/25618</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>83</th>\n",
+       "      <th>77</th>\n",
        "      <td>25619</td>\n",
        "      <td>Aufgaben zum Thema Fakultät</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25619\">serlo.org/25619</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>84</th>\n",
+       "      <th>78</th>\n",
        "      <td>25620</td>\n",
        "      <td>Aufgaben zu Binomialkoeffizienten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25620\">serlo.org/25620</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>85</th>\n",
+       "      <th>79</th>\n",
        "      <td>25621</td>\n",
        "      <td>Aufgaben zur Kombinatorik im typischen Sinn</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25621\">serlo.org/25621</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>86</th>\n",
+       "      <th>80</th>\n",
        "      <td>25622</td>\n",
        "      <td>Sonstige Kombinations- und Kombinatorikaufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25622\">serlo.org/25622</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>87</th>\n",
+       "      <th>81</th>\n",
        "      <td>25624</td>\n",
        "      <td>Aufgaben zur relativen Häufigkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25624\">serlo.org/25624</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>88</th>\n",
+       "      <th>82</th>\n",
        "      <td>25627</td>\n",
        "      <td>Aufgaben zum Thema Laplace-Experiment</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25627\">serlo.org/25627</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>89</th>\n",
+       "      <th>83</th>\n",
        "      <td>25628</td>\n",
        "      <td>Aufgaben zum Thema bedingte Wahrscheinlichkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25628\">serlo.org/25628</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>90</th>\n",
+       "      <th>84</th>\n",
        "      <td>25630</td>\n",
        "      <td>Aufgaben zum Thema Unabhängigkeit von Ereignissen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25630\">serlo.org/25630</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>91</th>\n",
+       "      <th>85</th>\n",
        "      <td>25631</td>\n",
        "      <td>Aufgaben zu Bernoulli-Kette und Binomialverteilung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25631\">serlo.org/25631</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>92</th>\n",
+       "      <th>86</th>\n",
        "      <td>25632</td>\n",
        "      <td>Aufgaben zu Hypothesentests</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25632\">serlo.org/25632</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>93</th>\n",
+       "      <th>87</th>\n",
        "      <td>25634</td>\n",
        "      <td>Allgemeine Aufgaben zur Wahrscheinlichkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25634\">serlo.org/25634</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>94</th>\n",
+       "      <th>88</th>\n",
        "      <td>25635</td>\n",
        "      <td>Gemischte Aufgaben zur Wahrscheinlichkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25635\">serlo.org/25635</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>95</th>\n",
+       "      <th>89</th>\n",
        "      <td>25673</td>\n",
        "      <td>Aufgaben zur Addition natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25673\">serlo.org/25673</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>96</th>\n",
+       "      <th>90</th>\n",
        "      <td>25674</td>\n",
        "      <td>Aufgaben zur Subtraktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25674\">serlo.org/25674</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>97</th>\n",
+       "      <th>91</th>\n",
        "      <td>25676</td>\n",
        "      <td>Aufgaben zu Diagrammen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25676\">serlo.org/25676</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>98</th>\n",
+       "      <th>92</th>\n",
        "      <td>25721</td>\n",
        "      <td>Aufgaben zur Division</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25721\">serlo.org/25721</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>99</th>\n",
+       "      <th>93</th>\n",
        "      <td>25723</td>\n",
        "      <td>Gemischte Aufgaben zu den Grundrechenarten - ohne negative Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25723\">serlo.org/25723</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>100</th>\n",
+       "      <th>94</th>\n",
        "      <td>25724</td>\n",
        "      <td>Gemischte Aufgaben zum Rechnen mit ganzen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25724\">serlo.org/25724</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>101</th>\n",
+       "      <th>95</th>\n",
        "      <td>25726</td>\n",
        "      <td>Sachaufgaben zu den Grundrechenarten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25726\">serlo.org/25726</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>102</th>\n",
+       "      <th>96</th>\n",
        "      <td>25769</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25769\">serlo.org/25769</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>103</th>\n",
+       "      <th>97</th>\n",
        "      <td>25770</td>\n",
        "      <td>Aufgaben zur Multiplikation von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25770\">serlo.org/25770</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>104</th>\n",
+       "      <th>98</th>\n",
        "      <td>25771</td>\n",
        "      <td>Aufgaben zum Kürzen von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25771\">serlo.org/25771</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>105</th>\n",
+       "      <th>99</th>\n",
        "      <td>25775</td>\n",
        "      <td>Aufgaben zu Zahlenstrahl und Zahlengerade</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25775\">serlo.org/25775</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>106</th>\n",
+       "      <th>100</th>\n",
        "      <td>25776</td>\n",
        "      <td>Aufgaben zum Erweitern von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25776\">serlo.org/25776</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>107</th>\n",
+       "      <th>101</th>\n",
        "      <td>25777</td>\n",
        "      <td>Aufgaben zu ggT und kgV</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25777\">serlo.org/25777</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>108</th>\n",
+       "      <th>102</th>\n",
        "      <td>25778</td>\n",
        "      <td>Aufgaben zur Primfaktorzerlegung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25778\">serlo.org/25778</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>109</th>\n",
+       "      <th>103</th>\n",
        "      <td>25779</td>\n",
        "      <td>Aufgaben zum kartesischen Produkt von Mengen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25779\">serlo.org/25779</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>110</th>\n",
+       "      <th>104</th>\n",
        "      <td>25799</td>\n",
        "      <td>Aufgaben zur Division von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/25799\">serlo.org/25799</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>111</th>\n",
+       "      <th>105</th>\n",
        "      <td>26098</td>\n",
        "      <td>Aufgaben zu Flächenberechnung mit Integralen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26098\">serlo.org/26098</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>112</th>\n",
+       "      <th>106</th>\n",
        "      <td>26099</td>\n",
        "      <td>Aufgaben zu Integralen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26099\">serlo.org/26099</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>113</th>\n",
+       "      <th>107</th>\n",
        "      <td>26254</td>\n",
        "      <td>Gemischte Aufgaben zu Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26254\">serlo.org/26254</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>114</th>\n",
+       "      <th>108</th>\n",
        "      <td>26258</td>\n",
        "      <td>Aufgaben zu linearen Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26258\">serlo.org/26258</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>115</th>\n",
+       "      <th>109</th>\n",
        "      <td>26259</td>\n",
        "      <td>Aufgaben zu quadratischen Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26259\">serlo.org/26259</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>116</th>\n",
+       "      <th>110</th>\n",
        "      <td>26260</td>\n",
        "      <td>Gemischte Aufgaben zu Bruchgleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26260\">serlo.org/26260</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>117</th>\n",
+       "      <th>111</th>\n",
        "      <td>26261</td>\n",
        "      <td>Aufgaben zu trigonometrischen Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26261\">serlo.org/26261</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>118</th>\n",
+       "      <th>112</th>\n",
        "      <td>26262</td>\n",
        "      <td>Aufgaben zu Exponential- und Logarithmusgleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26262\">serlo.org/26262</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>119</th>\n",
+       "      <th>113</th>\n",
        "      <td>26304</td>\n",
        "      <td>Textaufgaben zum Bruchrechnen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26304\">serlo.org/26304</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>120</th>\n",
+       "      <th>114</th>\n",
        "      <td>26305</td>\n",
        "      <td>Aufgaben zum Rechnen mit Brüchen und Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26305\">serlo.org/26305</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>121</th>\n",
+       "      <th>115</th>\n",
        "      <td>26306</td>\n",
        "      <td>Aufgaben zu linearen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26306\">serlo.org/26306</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>122</th>\n",
+       "      <th>116</th>\n",
        "      <td>26307</td>\n",
        "      <td>Aufgaben zum Belegen von Termvariablen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26307\">serlo.org/26307</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>123</th>\n",
+       "      <th>117</th>\n",
        "      <td>26308</td>\n",
        "      <td>Gemischte Aufgaben zum Bruchverständnis</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26308\">serlo.org/26308</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>124</th>\n",
+       "      <th>118</th>\n",
        "      <td>26309</td>\n",
        "      <td>Aufgaben zum Aufstellen von Termen mit Variablen aus Geometrie u. a.</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26309\">serlo.org/26309</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>125</th>\n",
+       "      <th>119</th>\n",
        "      <td>26311</td>\n",
        "      <td>Aufgaben zu quadratischen Gleichungen mit Parametern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26311\">serlo.org/26311</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>126</th>\n",
+       "      <th>120</th>\n",
        "      <td>26312</td>\n",
        "      <td>Aufgaben zu den binomischen Formeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26312\">serlo.org/26312</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>127</th>\n",
+       "      <th>121</th>\n",
        "      <td>26314</td>\n",
        "      <td>Aufgaben zur quadratischen Ergänzung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26314\">serlo.org/26314</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>128</th>\n",
+       "      <th>122</th>\n",
        "      <td>26315</td>\n",
        "      <td>Aufgaben zum Umgang mit Bruchtermen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26315\">serlo.org/26315</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>129</th>\n",
+       "      <th>123</th>\n",
        "      <td>26316</td>\n",
        "      <td>Aufgaben zur Polynomdivision</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26316\">serlo.org/26316</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>130</th>\n",
+       "      <th>124</th>\n",
        "      <td>26325</td>\n",
        "      <td>Aufgaben zu quadratischen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26325\">serlo.org/26325</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>131</th>\n",
+       "      <th>125</th>\n",
        "      <td>26326</td>\n",
        "      <td>Aufgaben zu Bruchungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26326\">serlo.org/26326</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>132</th>\n",
+       "      <th>126</th>\n",
        "      <td>26327</td>\n",
        "      <td>Sachaufgaben zu linearen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26327\">serlo.org/26327</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>133</th>\n",
+       "      <th>127</th>\n",
        "      <td>26328</td>\n",
        "      <td>Gemischte Sachaufgaben zu Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26328\">serlo.org/26328</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>134</th>\n",
+       "      <th>128</th>\n",
        "      <td>26329</td>\n",
        "      <td>Aufgaben zu Ungleichungen höheren Grades</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26329\">serlo.org/26329</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>135</th>\n",
+       "      <th>129</th>\n",
        "      <td>26394</td>\n",
        "      <td>Aufgaben zu Funktionen und Relationen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26394\">serlo.org/26394</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>136</th>\n",
+       "      <th>130</th>\n",
        "      <td>26395</td>\n",
        "      <td>Aufgaben zur Umkehrfunktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26395\">serlo.org/26395</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>137</th>\n",
+       "      <th>131</th>\n",
        "      <td>26396</td>\n",
        "      <td>Aufgaben zu linearen Funktionen, Nullstellen, Achsenschnittpunkten u.a.</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26396\">serlo.org/26396</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>138</th>\n",
+       "      <th>132</th>\n",
        "      <td>26397</td>\n",
        "      <td>Aufgaben zum Aufstellen von Funktionstermen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26397\">serlo.org/26397</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>139</th>\n",
+       "      <th>133</th>\n",
        "      <td>26398</td>\n",
        "      <td>Aufgaben zur Berechnung des Scheitelpunktes</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26398\">serlo.org/26398</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>140</th>\n",
+       "      <th>134</th>\n",
        "      <td>26399</td>\n",
        "      <td>Aufgaben zur Bestimmung von Nullstellen bei quadratischen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26399\">serlo.org/26399</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>141</th>\n",
+       "      <th>135</th>\n",
        "      <td>26400</td>\n",
        "      <td>Aufgaben zum Zeichnen und Vergleichen von Graphen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26400\">serlo.org/26400</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>142</th>\n",
+       "      <th>136</th>\n",
        "      <td>26401</td>\n",
        "      <td>Gemischte Aufgaben zu quadratischen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26401\">serlo.org/26401</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>143</th>\n",
+       "      <th>137</th>\n",
        "      <td>26402</td>\n",
        "      <td>Aufgaben zu Potenz- und Wurzelfunktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26402\">serlo.org/26402</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>144</th>\n",
+       "      <th>138</th>\n",
        "      <td>26403</td>\n",
        "      <td>Aufgaben zu gebrochen-rationalen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26403\">serlo.org/26403</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>145</th>\n",
+       "      <th>139</th>\n",
        "      <td>26404</td>\n",
        "      <td>Gemischte Aufgaben zu trigonometrischen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26404\">serlo.org/26404</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>146</th>\n",
+       "      <th>140</th>\n",
        "      <td>26405</td>\n",
        "      <td>Aufgaben zur Polynomfunktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26405\">serlo.org/26405</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>147</th>\n",
+       "      <th>141</th>\n",
        "      <td>26406</td>\n",
        "      <td>Aufgaben zur Betragsfunktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26406\">serlo.org/26406</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>148</th>\n",
+       "      <th>142</th>\n",
        "      <td>26407</td>\n",
        "      <td>Aufgaben zum graphischen Differenzieren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26407\">serlo.org/26407</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>149</th>\n",
+       "      <th>143</th>\n",
        "      <td>26408</td>\n",
        "      <td>Gemischte Aufgaben zum Ableiten von Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26408\">serlo.org/26408</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>150</th>\n",
+       "      <th>144</th>\n",
        "      <td>26409</td>\n",
        "      <td>Aufgaben zur Bestimmung von Definitionsmengen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26409\">serlo.org/26409</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>151</th>\n",
+       "      <th>145</th>\n",
        "      <td>26410</td>\n",
        "      <td>Aufgaben zur Bestimmung von Nullstellen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26410\">serlo.org/26410</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>152</th>\n",
+       "      <th>146</th>\n",
        "      <td>26411</td>\n",
        "      <td>Aufgaben zur Symmetrie von Graphen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26411\">serlo.org/26411</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>153</th>\n",
+       "      <th>147</th>\n",
        "      <td>26412</td>\n",
        "      <td>Aufgaben zum Monotonieverhalten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26412\">serlo.org/26412</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>154</th>\n",
+       "      <th>148</th>\n",
        "      <td>26413</td>\n",
        "      <td>Aufgaben zur Bestimmung von Wertebereichen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26413\">serlo.org/26413</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>155</th>\n",
+       "      <th>149</th>\n",
        "      <td>26414</td>\n",
        "      <td>Aufgaben zur Kurvendiskussion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26414\">serlo.org/26414</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>156</th>\n",
+       "      <th>150</th>\n",
        "      <td>26415</td>\n",
        "      <td>Aufgaben zur Bestimmung von Stammfunktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26415\">serlo.org/26415</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>157</th>\n",
+       "      <th>151</th>\n",
        "      <td>26416</td>\n",
        "      <td>Aufgaben zur Diskussion von Funktionenscharen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26416\">serlo.org/26416</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>158</th>\n",
+       "      <th>152</th>\n",
        "      <td>26417</td>\n",
        "      <td>Aufgaben zur Bestimmung von Ortskurven</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26417\">serlo.org/26417</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>159</th>\n",
+       "      <th>153</th>\n",
        "      <td>26418</td>\n",
        "      <td>Aufgaben zu Wachstums- und Zerfallsprozessen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26418\">serlo.org/26418</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>160</th>\n",
+       "      <th>154</th>\n",
        "      <td>26419</td>\n",
        "      <td>Weitere Aufgaben zu Extremwertproblemen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26419\">serlo.org/26419</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>161</th>\n",
+       "      <th>155</th>\n",
        "      <td>26420</td>\n",
        "      <td>Aufgaben zum Newtonschen Näherungsverfahren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26420\">serlo.org/26420</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>162</th>\n",
+       "      <th>156</th>\n",
        "      <td>26421</td>\n",
        "      <td>Anwendungsaufgaben der Differential- und Integralrechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26421\">serlo.org/26421</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>163</th>\n",
+       "      <th>157</th>\n",
        "      <td>26428</td>\n",
        "      <td>Aufgaben zur Berechnung des Durchschnitts</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26428\">serlo.org/26428</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>164</th>\n",
+       "      <th>158</th>\n",
        "      <td>26429</td>\n",
        "      <td>Gemischte Aufgaben zum Umrechnen von Einheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26429\">serlo.org/26429</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>165</th>\n",
+       "      <th>159</th>\n",
        "      <td>26430</td>\n",
        "      <td>Gemischte Sachaufgaben zu Größen und Einheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26430\">serlo.org/26430</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>166</th>\n",
+       "      <th>160</th>\n",
        "      <td>26431</td>\n",
        "      <td>Aufgaben zum Thema Maßstab</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/26431\">serlo.org/26431</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>167</th>\n",
+       "      <th>161</th>\n",
        "      <td>28507</td>\n",
        "      <td>Aufgaben zum Vergleich von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/28507\">serlo.org/28507</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>168</th>\n",
+       "      <th>162</th>\n",
        "      <td>28873</td>\n",
        "      <td>Aufgaben zu Potenzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/28873\">serlo.org/28873</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>169</th>\n",
+       "      <th>163</th>\n",
        "      <td>28874</td>\n",
        "      <td>Aufgaben zum Faktorisieren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/28874\">serlo.org/28874</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>170</th>\n",
+       "      <th>164</th>\n",
        "      <td>28875</td>\n",
        "      <td>Aufgaben zu Dreiecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/28875\">serlo.org/28875</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>171</th>\n",
+       "      <th>165</th>\n",
        "      <td>28878</td>\n",
        "      <td>Aufgaben zur Zahlengerade bzw. zum Zahlenstrahl</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/28878\">serlo.org/28878</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>172</th>\n",
+       "      <th>166</th>\n",
        "      <td>29212</td>\n",
        "      <td>Aufgaben zur Kongruenz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29212\">serlo.org/29212</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>173</th>\n",
+       "      <th>167</th>\n",
        "      <td>29213</td>\n",
        "      <td>Aufgaben zur Konstruktion von Dreiecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29213\">serlo.org/29213</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>174</th>\n",
+       "      <th>168</th>\n",
        "      <td>29214</td>\n",
        "      <td>Aufgaben zu Multiplikation und Division</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29214\">serlo.org/29214</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>175</th>\n",
+       "      <th>169</th>\n",
        "      <td>29215</td>\n",
        "      <td>Aufgaben zur Trigonometrie</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29215\">serlo.org/29215</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>176</th>\n",
+       "      <th>170</th>\n",
        "      <td>29217</td>\n",
        "      <td>Aufgaben zum Umrechnen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29217\">serlo.org/29217</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>177</th>\n",
+       "      <th>171</th>\n",
        "      <td>29220</td>\n",
        "      <td>Aufgaben zur Konstruktion von Vierecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29220\">serlo.org/29220</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>178</th>\n",
+       "      <th>172</th>\n",
        "      <td>29222</td>\n",
        "      <td>Aufgaben zur Achsenspiegelung und Achsensymmetrie</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29222\">serlo.org/29222</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>179</th>\n",
+       "      <th>173</th>\n",
        "      <td>29226</td>\n",
        "      <td>Aufgaben zu Winkelhalbierende, Lot und Mittelsenkrechte</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29226\">serlo.org/29226</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>180</th>\n",
+       "      <th>174</th>\n",
        "      <td>29228</td>\n",
        "      <td>Aufgaben zum Satz des Pythagoras</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29228\">serlo.org/29228</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>181</th>\n",
+       "      <th>175</th>\n",
        "      <td>29230</td>\n",
        "      <td>Aufgaben zu Winkeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29230\">serlo.org/29230</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>182</th>\n",
+       "      <th>176</th>\n",
        "      <td>29233</td>\n",
        "      <td>Sachaufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29233\">serlo.org/29233</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>183</th>\n",
+       "      <th>177</th>\n",
        "      <td>29920</td>\n",
        "      <td>Aufgaben zu Zufallsgrößen und Verteilungsfunktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/29920\">serlo.org/29920</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>184</th>\n",
+       "      <th>178</th>\n",
        "      <td>30022</td>\n",
        "      <td>Aufgaben zum Venn-Diagramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30022\">serlo.org/30022</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>185</th>\n",
+       "      <th>179</th>\n",
        "      <td>30023</td>\n",
        "      <td>Gemischte Aufgaben zur Mengenlehre</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30023\">serlo.org/30023</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>186</th>\n",
+       "      <th>180</th>\n",
        "      <td>30081</td>\n",
        "      <td>Aufgaben zur Normalverteilung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30081\">serlo.org/30081</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>187</th>\n",
+       "      <th>181</th>\n",
        "      <td>30557</td>\n",
        "      <td>Aufgaben zu römischen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30557\">serlo.org/30557</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>188</th>\n",
+       "      <th>182</th>\n",
        "      <td>30559</td>\n",
        "      <td>Aufgaben zu Rechtecken und Quadraten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30559\">serlo.org/30559</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>189</th>\n",
+       "      <th>183</th>\n",
        "      <td>30560</td>\n",
        "      <td>Aufgaben zu Kreisen und Kreisteilen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30560\">serlo.org/30560</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>190</th>\n",
+       "      <th>184</th>\n",
        "      <td>30562</td>\n",
        "      <td>Aufgaben zur Konstruktion von geometrischen Objekten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30562\">serlo.org/30562</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>191</th>\n",
+       "      <th>185</th>\n",
        "      <td>30677</td>\n",
        "      <td>Aufgaben zur Achsenspiegelung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30677\">serlo.org/30677</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>192</th>\n",
+       "      <th>186</th>\n",
        "      <td>30678</td>\n",
        "      <td>Aufgaben zur Satzgruppe des Pythagoras</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30678\">serlo.org/30678</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>193</th>\n",
+       "      <th>187</th>\n",
        "      <td>30679</td>\n",
        "      <td>Aufgaben zum Sinus und Kosinus am Einheitskreis</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30679\">serlo.org/30679</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>194</th>\n",
+       "      <th>188</th>\n",
        "      <td>30680</td>\n",
        "      <td>Aufgaben zum Sinus, Kosinus und Tangens im rechtwinkligen Dreieck</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30680\">serlo.org/30680</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>195</th>\n",
+       "      <th>189</th>\n",
        "      <td>30682</td>\n",
        "      <td>Aufgaben zum Vektorprodukt</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30682\">serlo.org/30682</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>196</th>\n",
+       "      <th>190</th>\n",
        "      <td>30683</td>\n",
        "      <td>Aufgaben zu Winkeln zwischen Vektoren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30683\">serlo.org/30683</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>197</th>\n",
+       "      <th>191</th>\n",
        "      <td>30684</td>\n",
        "      <td>Aufgaben zur Aufstellung von Ebenengleichung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30684\">serlo.org/30684</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>198</th>\n",
+       "      <th>192</th>\n",
        "      <td>30685</td>\n",
        "      <td>Aufgaben zur Umwandlung der Ebenendarstellung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30685\">serlo.org/30685</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>199</th>\n",
+       "      <th>193</th>\n",
        "      <td>30686</td>\n",
        "      <td>Aufgaben zur Lagebeziehung zweier Geraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30686\">serlo.org/30686</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>200</th>\n",
+       "      <th>194</th>\n",
        "      <td>30687</td>\n",
        "      <td>Aufgaben zur Lagebeziehung von Geraden und Ebenen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30687\">serlo.org/30687</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>201</th>\n",
+       "      <th>195</th>\n",
        "      <td>30688</td>\n",
        "      <td>Aufgaben zur Lagebeziehung zweier Ebenen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30688\">serlo.org/30688</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>202</th>\n",
+       "      <th>196</th>\n",
        "      <td>30689</td>\n",
        "      <td>Aufgaben zur Lage von Punkten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30689\">serlo.org/30689</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>203</th>\n",
+       "      <th>197</th>\n",
        "      <td>30690</td>\n",
        "      <td>Aufgaben zum Schnittwinkel von Geraden und Ebenen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30690\">serlo.org/30690</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>204</th>\n",
+       "      <th>198</th>\n",
        "      <td>30691</td>\n",
        "      <td>Aufgaben zur Flächenberechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30691\">serlo.org/30691</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>205</th>\n",
+       "      <th>199</th>\n",
        "      <td>30692</td>\n",
        "      <td>Aufgaben zur Volumenberechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30692\">serlo.org/30692</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>206</th>\n",
+       "      <th>200</th>\n",
        "      <td>30694</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion von Vektoren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30694\">serlo.org/30694</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>207</th>\n",
+       "      <th>201</th>\n",
        "      <td>30747</td>\n",
        "      <td>Aufgaben zu Tangenten an Parabeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/30747\">serlo.org/30747</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>208</th>\n",
+       "      <th>202</th>\n",
        "      <td>31293</td>\n",
        "      <td>Aufgaben zur Länge eines Vektors</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/31293\">serlo.org/31293</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>209</th>\n",
+       "      <th>203</th>\n",
        "      <td>31860</td>\n",
        "      <td>Aufgaben zur Berechnung eines Vektors zwischen zwei Punkten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/31860\">serlo.org/31860</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>210</th>\n",
+       "      <th>204</th>\n",
        "      <td>31911</td>\n",
        "      <td>Aufgaben zu linearen Funktionen als Geraden im Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/31911\">serlo.org/31911</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>211</th>\n",
+       "      <th>205</th>\n",
        "      <td>31912</td>\n",
        "      <td>Aufgaben zu linearen Funktionen und Geradengleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/31912\">serlo.org/31912</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>212</th>\n",
+       "      <th>206</th>\n",
        "      <td>32231</td>\n",
        "      <td>Aufgaben zur linearen Unabhängigkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/32231\">serlo.org/32231</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>213</th>\n",
+       "      <th>207</th>\n",
        "      <td>34364</td>\n",
        "      <td>Aufgaben zum Runden natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34364\">serlo.org/34364</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>214</th>\n",
+       "      <th>208</th>\n",
        "      <td>34365</td>\n",
        "      <td>Aufgaben zum Ordnen natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34365\">serlo.org/34365</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>215</th>\n",
+       "      <th>209</th>\n",
        "      <td>34366</td>\n",
        "      <td>Aufgaben zur Additon natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34366\">serlo.org/34366</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>216</th>\n",
+       "      <th>210</th>\n",
        "      <td>34367</td>\n",
        "      <td>Aufgaben zur Subtraktion natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34367\">serlo.org/34367</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>217</th>\n",
+       "      <th>211</th>\n",
        "      <td>34368</td>\n",
        "      <td>Gemischte Aufgaben zur Addition und Subtraktion natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34368\">serlo.org/34368</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>218</th>\n",
+       "      <th>212</th>\n",
        "      <td>34369</td>\n",
        "      <td>Gemischte Aufgaben zur Multiplikation und Division natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34369\">serlo.org/34369</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>219</th>\n",
+       "      <th>213</th>\n",
        "      <td>34370</td>\n",
        "      <td>Gemischte Aufgaben den Grundrechenarten für natürliche Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34370\">serlo.org/34370</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>220</th>\n",
+       "      <th>214</th>\n",
        "      <td>34371</td>\n",
        "      <td>Aufgaben zur Multiplikation natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34371\">serlo.org/34371</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>221</th>\n",
+       "      <th>215</th>\n",
        "      <td>34372</td>\n",
        "      <td>Aufgaben zur Division natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34372\">serlo.org/34372</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>222</th>\n",
+       "      <th>216</th>\n",
        "      <td>34373</td>\n",
        "      <td>Aufgaben zur Zehnerpotenzschreibweise natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34373\">serlo.org/34373</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>223</th>\n",
+       "      <th>217</th>\n",
        "      <td>34374</td>\n",
        "      <td>Aufgaben zum Lösen einfacher Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34374\">serlo.org/34374</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>224</th>\n",
+       "      <th>218</th>\n",
        "      <td>34375</td>\n",
        "      <td>Aufgaben zum Schätzen und Überschlagen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34375\">serlo.org/34375</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>225</th>\n",
+       "      <th>219</th>\n",
        "      <td>34471</td>\n",
        "      <td>Aufgaben zum Runden natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34471\">serlo.org/34471</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>226</th>\n",
+       "      <th>220</th>\n",
        "      <td>34479</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion ganzer Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34479\">serlo.org/34479</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>227</th>\n",
+       "      <th>221</th>\n",
        "      <td>34480</td>\n",
        "      <td>Aufgaben zur Multiplikation ganzer Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34480\">serlo.org/34480</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>228</th>\n",
+       "      <th>222</th>\n",
        "      <td>34481</td>\n",
        "      <td>Gemischte Aufgaben zu ganzen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34481\">serlo.org/34481</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>229</th>\n",
+       "      <th>223</th>\n",
        "      <td>34482</td>\n",
        "      <td>Gemischte Aufgaben zu natürlichen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34482\">serlo.org/34482</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>230</th>\n",
+       "      <th>224</th>\n",
        "      <td>34483</td>\n",
        "      <td>Aufgaben zum Baumdiagramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34483\">serlo.org/34483</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>231</th>\n",
+       "      <th>225</th>\n",
        "      <td>34484</td>\n",
        "      <td>Aufgaben zum Messen und Zeichnen von Winkeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34484\">serlo.org/34484</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>232</th>\n",
+       "      <th>226</th>\n",
        "      <td>34485</td>\n",
        "      <td>Aufgaben zum Zeichnen von Punkten Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34485\">serlo.org/34485</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>233</th>\n",
+       "      <th>227</th>\n",
        "      <td>34487</td>\n",
        "      <td>Aufgaben zu achsensymmetrischen Figuren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34487\">serlo.org/34487</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>234</th>\n",
+       "      <th>228</th>\n",
        "      <td>34488</td>\n",
        "      <td>Aufgaben zum Maßstab</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34488\">serlo.org/34488</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>235</th>\n",
+       "      <th>229</th>\n",
        "      <td>34489</td>\n",
        "      <td>Aufgaben zur Flächenmessung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34489\">serlo.org/34489</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>236</th>\n",
+       "      <th>230</th>\n",
        "      <td>34490</td>\n",
        "      <td>Aufgaben zur Fläche von Rechtecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34490\">serlo.org/34490</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>237</th>\n",
+       "      <th>231</th>\n",
        "      <td>34491</td>\n",
        "      <td>Aufgaben zum Oberflächeninhalt von Körpern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34491\">serlo.org/34491</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>238</th>\n",
+       "      <th>232</th>\n",
        "      <td>34492</td>\n",
        "      <td>Aufgaben zum Veranschaulichen von Bruchteilen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34492\">serlo.org/34492</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>239</th>\n",
+       "      <th>233</th>\n",
        "      <td>34493</td>\n",
        "      <td>Aufgaben zum Erweitern und Kürzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34493\">serlo.org/34493</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>240</th>\n",
+       "      <th>234</th>\n",
        "      <td>34494</td>\n",
        "      <td>Aufgaben zur Brüchen auf der Zahlengeraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34494\">serlo.org/34494</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>241</th>\n",
+       "      <th>235</th>\n",
        "      <td>34495</td>\n",
        "      <td>Aufgaben zu Stellenwerttafel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34495\">serlo.org/34495</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>242</th>\n",
+       "      <th>236</th>\n",
        "      <td>34496</td>\n",
        "      <td>Aufgaben zum Umrechnen von Brüchen und Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34496\">serlo.org/34496</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>243</th>\n",
+       "      <th>237</th>\n",
        "      <td>34497</td>\n",
        "      <td>Aufgaben zu Zufallsexperimenten und zur relativen Häufigkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34497\">serlo.org/34497</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>244</th>\n",
+       "      <th>238</th>\n",
        "      <td>34767</td>\n",
        "      <td>Aufgaben zu den Begriffen Teiler und Primzahl</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34767\">serlo.org/34767</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>245</th>\n",
+       "      <th>239</th>\n",
        "      <td>34780</td>\n",
        "      <td>Übungsaufgaben zu Latein-Test</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34780\">serlo.org/34780</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>246</th>\n",
+       "      <th>240</th>\n",
        "      <td>34785</td>\n",
        "      <td>Aufgaben zu Bruch- und Prozentschreibweise</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34785\">serlo.org/34785</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>247</th>\n",
+       "      <th>241</th>\n",
        "      <td>34787</td>\n",
        "      <td>Aufgaben zu Geraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34787\">serlo.org/34787</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>248</th>\n",
+       "      <th>242</th>\n",
        "      <td>34788</td>\n",
        "      <td>Aufgaben zu Winkeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34788\">serlo.org/34788</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>249</th>\n",
+       "      <th>243</th>\n",
        "      <td>34789</td>\n",
        "      <td>Aufgaben zu Stufenwinkeln und Wechselwinkeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34789\">serlo.org/34789</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>250</th>\n",
+       "      <th>244</th>\n",
        "      <td>34790</td>\n",
        "      <td>Aufgaben zu Ornamenten und Mustern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34790\">serlo.org/34790</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>251</th>\n",
+       "      <th>245</th>\n",
        "      <td>34791</td>\n",
        "      <td>Aufgaben zur Spiegelung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/34791\">serlo.org/34791</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>252</th>\n",
+       "      <th>246</th>\n",
        "      <td>35087</td>\n",
        "      <td>Gemischte Aufgaben zu Größen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/35087\">serlo.org/35087</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>253</th>\n",
+       "      <th>247</th>\n",
        "      <td>36038</td>\n",
        "      <td>Aufgaben zur Struktur von Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36038\">serlo.org/36038</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>254</th>\n",
+       "      <th>248</th>\n",
        "      <td>36039</td>\n",
        "      <td>Aufgaben zum Umformen von Termen und Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36039\">serlo.org/36039</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>255</th>\n",
+       "      <th>249</th>\n",
        "      <td>36040</td>\n",
        "      <td>Aufgaben zu Grundbegriffen bei Zufallsversuchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36040\">serlo.org/36040</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>256</th>\n",
+       "      <th>250</th>\n",
        "      <td>36041</td>\n",
        "      <td>Aufgaben zum Baumdiagramm und den Pfadregeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36041\">serlo.org/36041</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>257</th>\n",
+       "      <th>251</th>\n",
        "      <td>36042</td>\n",
        "      <td>Aufgaben zur Verwendung der logischen Ausdrücke: und, oder, nicht</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36042\">serlo.org/36042</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>258</th>\n",
+       "      <th>252</th>\n",
        "      <td>36045</td>\n",
        "      <td>Aufgaben zum Definitions- und Wertebereich von Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36045\">serlo.org/36045</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>259</th>\n",
+       "      <th>253</th>\n",
        "      <td>36046</td>\n",
        "      <td>Aufgaben zur Monotonie von Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36046\">serlo.org/36046</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>260</th>\n",
+       "      <th>254</th>\n",
        "      <td>36047</td>\n",
        "      <td>Aufgaben zu Schnittpunkten von Funktionen mit den Koordinatenachsen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36047\">serlo.org/36047</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>261</th>\n",
+       "      <th>255</th>\n",
        "      <td>36437</td>\n",
        "      <td>Aufgaben zum Thema Seitenhalbierende</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36437\">serlo.org/36437</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>262</th>\n",
+       "      <th>256</th>\n",
        "      <td>36439</td>\n",
        "      <td>Aufgaben zum Thema Winkelhalbierende</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36439\">serlo.org/36439</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>263</th>\n",
+       "      <th>257</th>\n",
        "      <td>36440</td>\n",
        "      <td>Aufgaben zum Thema Mittelsenkrechte</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36440\">serlo.org/36440</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>264</th>\n",
+       "      <th>258</th>\n",
        "      <td>36441</td>\n",
        "      <td>Aufgaben zum Thema Höhe</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/36441\">serlo.org/36441</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>265</th>\n",
+       "      <th>259</th>\n",
        "      <td>38454</td>\n",
        "      <td>Aufgaben zur Prozentdarstellung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/38454\">serlo.org/38454</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>266</th>\n",
+       "      <th>260</th>\n",
        "      <td>38456</td>\n",
        "      <td>Aufgaben zu Grundwert, Prozentwert und Prozentsatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/38456\">serlo.org/38456</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>267</th>\n",
+       "      <th>261</th>\n",
        "      <td>38457</td>\n",
        "      <td>Aufgaben zu vermehrtem und vermindertem Grundwert</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/38457\">serlo.org/38457</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>268</th>\n",
+       "      <th>262</th>\n",
        "      <td>38458</td>\n",
        "      <td>Vertiefungsaufgaben zur Prozentrechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/38458\">serlo.org/38458</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>269</th>\n",
+       "      <th>263</th>\n",
        "      <td>40398</td>\n",
        "      <td>Sachaufgaben mit ganzen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40398\">serlo.org/40398</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>270</th>\n",
+       "      <th>264</th>\n",
        "      <td>40404</td>\n",
        "      <td>Aufgaben zum Abschätzen von Größen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40404\">serlo.org/40404</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>271</th>\n",
+       "      <th>265</th>\n",
        "      <td>40418</td>\n",
        "      <td>Textaufgaben zum Rechnen mit natürlichen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40418\">serlo.org/40418</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>272</th>\n",
+       "      <th>266</th>\n",
        "      <td>40447</td>\n",
        "      <td>Kombinations- und Rätselaufgaben mit natürlichen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40447\">serlo.org/40447</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>273</th>\n",
+       "      <th>267</th>\n",
        "      <td>40461</td>\n",
        "      <td>Aufgaben zu Primzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40461\">serlo.org/40461</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>274</th>\n",
+       "      <th>268</th>\n",
        "      <td>40626</td>\n",
        "      <td>Schwierigere Aufgaben zum Faktorisieren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40626\">serlo.org/40626</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>275</th>\n",
+       "      <th>269</th>\n",
        "      <td>40634</td>\n",
        "      <td>Aufgaben zur Zehnerpotenzschreibweise</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40634\">serlo.org/40634</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>276</th>\n",
+       "      <th>270</th>\n",
        "      <td>40684</td>\n",
        "      <td>Aufgaben zum Rechnen mit Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40684\">serlo.org/40684</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>277</th>\n",
+       "      <th>271</th>\n",
        "      <td>40685</td>\n",
        "      <td>Sachaufgaben mit Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40685\">serlo.org/40685</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>278</th>\n",
+       "      <th>272</th>\n",
        "      <td>40686</td>\n",
        "      <td>Aufgaben zum Rechnen mit Brüchen - ohne negative Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40686\">serlo.org/40686</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>279</th>\n",
+       "      <th>273</th>\n",
        "      <td>40689</td>\n",
        "      <td>Aufgaben zum Ordnen von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40689\">serlo.org/40689</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>280</th>\n",
+       "      <th>274</th>\n",
        "      <td>40692</td>\n",
        "      <td>Aufgaben zur Flächenberechnung an ebenen Vielecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40692\">serlo.org/40692</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>281</th>\n",
+       "      <th>275</th>\n",
        "      <td>40693</td>\n",
        "      <td>Rätselaufgaben zu besonderen ebenen Figuren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40693\">serlo.org/40693</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>282</th>\n",
+       "      <th>276</th>\n",
        "      <td>40769</td>\n",
        "      <td>Aufgaben zu linearen Gleichungssystemen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40769\">serlo.org/40769</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>283</th>\n",
+       "      <th>277</th>\n",
        "      <td>40770</td>\n",
        "      <td>Sachaufgaben zu linearen Gleichungssystemen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40770\">serlo.org/40770</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>284</th>\n",
+       "      <th>278</th>\n",
        "      <td>40771</td>\n",
        "      <td>Aufgaben zu Potenzen mit rationalen und reellen Exponenten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40771\">serlo.org/40771</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>285</th>\n",
+       "      <th>279</th>\n",
        "      <td>40772</td>\n",
        "      <td>Aufgaben zu Potenzfunktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40772\">serlo.org/40772</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>286</th>\n",
+       "      <th>280</th>\n",
        "      <td>40773</td>\n",
        "      <td>Aufgaben zum Logarithmus</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40773\">serlo.org/40773</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>287</th>\n",
+       "      <th>281</th>\n",
        "      <td>40775</td>\n",
        "      <td>Aufgaben zu Polarkoordinaten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40775\">serlo.org/40775</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>288</th>\n",
+       "      <th>282</th>\n",
        "      <td>40776</td>\n",
        "      <td>Rechen- und Verständnisaufgaben zur Quadratwurzel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40776\">serlo.org/40776</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>289</th>\n",
+       "      <th>283</th>\n",
        "      <td>40779</td>\n",
        "      <td>Aufgaben zu Berechnungen am rechtwinkligen Dreieck</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40779\">serlo.org/40779</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>290</th>\n",
+       "      <th>284</th>\n",
        "      <td>40782</td>\n",
        "      <td>Aufgaben zum Erweitern und Kürzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40782\">serlo.org/40782</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>291</th>\n",
+       "      <th>285</th>\n",
        "      <td>40783</td>\n",
        "      <td>Aufgaben zum Vereinfachen von Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40783\">serlo.org/40783</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>292</th>\n",
+       "      <th>286</th>\n",
        "      <td>40784</td>\n",
        "      <td>Aufgaben zu Berechnungen an beliebigen Dreiecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40784\">serlo.org/40784</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>293</th>\n",
+       "      <th>287</th>\n",
        "      <td>40785</td>\n",
        "      <td>Aufgaben zum Ordnen von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40785\">serlo.org/40785</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>294</th>\n",
+       "      <th>288</th>\n",
        "      <td>40786</td>\n",
        "      <td>Aufgaben zum Bruchverständnis</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40786\">serlo.org/40786</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>295</th>\n",
+       "      <th>289</th>\n",
        "      <td>40787</td>\n",
        "      <td>Aufgaben zur Ermittlung der Gleichung von Parabeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40787\">serlo.org/40787</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>296</th>\n",
+       "      <th>290</th>\n",
        "      <td>40788</td>\n",
        "      <td>Aufgaben zu sin, cos und tan am Einheitskreis</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40788\">serlo.org/40788</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>297</th>\n",
+       "      <th>291</th>\n",
        "      <td>40789</td>\n",
        "      <td>Aufgaben zu linearen Gleichungen und Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40789\">serlo.org/40789</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>298</th>\n",
+       "      <th>292</th>\n",
        "      <td>40791</td>\n",
        "      <td>Aufgaben zum Steigungswinkel von Geraden u.a.</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40791\">serlo.org/40791</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>299</th>\n",
+       "      <th>293</th>\n",
        "      <td>40792</td>\n",
        "      <td>Aufgaben zu den Grundrechenarten mit Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40792\">serlo.org/40792</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>300</th>\n",
+       "      <th>294</th>\n",
        "      <td>40793</td>\n",
        "      <td>Aufgaben zu den Potenzgesetzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40793\">serlo.org/40793</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>301</th>\n",
+       "      <th>295</th>\n",
        "      <td>40794</td>\n",
        "      <td>Aufgaben zu linearen Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40794\">serlo.org/40794</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>302</th>\n",
+       "      <th>296</th>\n",
        "      <td>40795</td>\n",
        "      <td>Aufgaben zu Extremwerten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40795\">serlo.org/40795</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>303</th>\n",
+       "      <th>297</th>\n",
        "      <td>40797</td>\n",
        "      <td>Aufgaben zu den Grundrechenarten mit Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40797\">serlo.org/40797</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>304</th>\n",
+       "      <th>298</th>\n",
        "      <td>40799</td>\n",
        "      <td>Aufgaben zum Umwandeln von Brüchen und Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40799\">serlo.org/40799</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>305</th>\n",
+       "      <th>299</th>\n",
        "      <td>40802</td>\n",
        "      <td>Aufgaben zum Vergleichen von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40802\">serlo.org/40802</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>306</th>\n",
+       "      <th>300</th>\n",
        "      <td>40806</td>\n",
        "      <td>Aufgaben zu quadratischen Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40806\">serlo.org/40806</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>307</th>\n",
+       "      <th>301</th>\n",
        "      <td>40807</td>\n",
        "      <td>Aufgaben zum Runden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40807\">serlo.org/40807</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>308</th>\n",
+       "      <th>302</th>\n",
        "      <td>40810</td>\n",
        "      <td>Aufgaben zur Stellenwerttafel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40810\">serlo.org/40810</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>309</th>\n",
+       "      <th>303</th>\n",
        "      <td>40811</td>\n",
        "      <td>Aufgaben zu quadratischen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40811\">serlo.org/40811</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>310</th>\n",
+       "      <th>304</th>\n",
        "      <td>40812</td>\n",
        "      <td>Aufgaben zu Extremwerten bei quadratischen Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40812\">serlo.org/40812</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>311</th>\n",
+       "      <th>305</th>\n",
        "      <td>40819</td>\n",
        "      <td>Aufgaben zum Vereinfachen von Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40819\">serlo.org/40819</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>312</th>\n",
+       "      <th>306</th>\n",
        "      <td>40821</td>\n",
        "      <td>Aufgaben zu Extremwerten bei quadratischen Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40821\">serlo.org/40821</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>313</th>\n",
+       "      <th>307</th>\n",
        "      <td>40822</td>\n",
        "      <td>Aufgaben zu Bruchtermen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40822\">serlo.org/40822</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>314</th>\n",
+       "      <th>308</th>\n",
        "      <td>40823</td>\n",
        "      <td>Aufgaben zu Bruchtermen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40823\">serlo.org/40823</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>315</th>\n",
+       "      <th>309</th>\n",
        "      <td>40824</td>\n",
        "      <td>Aufgaben zu Tangenten an Parabel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40824\">serlo.org/40824</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>316</th>\n",
+       "      <th>310</th>\n",
        "      <td>40825</td>\n",
        "      <td>Aufgaben zur Definitionsmenge von Bruchtermen und zu Bruchgleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40825\">serlo.org/40825</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>317</th>\n",
+       "      <th>311</th>\n",
        "      <td>40826</td>\n",
        "      <td>Aufgaben zur Definitionsmenge von Bruchtermen und zu Bruchgleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40826\">serlo.org/40826</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>318</th>\n",
+       "      <th>312</th>\n",
        "      <td>40828</td>\n",
        "      <td>Aufgaben zu Schnittpunkte zweier Parabeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40828\">serlo.org/40828</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>319</th>\n",
+       "      <th>313</th>\n",
        "      <td>40829</td>\n",
        "      <td>Rechnen mit dem Logarithmus</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40829\">serlo.org/40829</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>320</th>\n",
+       "      <th>314</th>\n",
        "      <td>40831</td>\n",
        "      <td>Aufgaben zum Bogenmaß</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40831\">serlo.org/40831</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>321</th>\n",
+       "      <th>315</th>\n",
        "      <td>40832</td>\n",
        "      <td>Sachaufgaben zu Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40832\">serlo.org/40832</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>322</th>\n",
+       "      <th>316</th>\n",
        "      <td>40833</td>\n",
        "      <td>Aufgaben zu den Funktionen von sin, cos und tan</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40833\">serlo.org/40833</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>323</th>\n",
+       "      <th>317</th>\n",
        "      <td>40836</td>\n",
        "      <td>Aufgaben zum Umformen trigonometrischer Terme</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40836\">serlo.org/40836</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>324</th>\n",
+       "      <th>318</th>\n",
        "      <td>40837</td>\n",
        "      <td>Aufgaben zum Lösen trigonometrischer Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40837\">serlo.org/40837</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>325</th>\n",
+       "      <th>319</th>\n",
        "      <td>40838</td>\n",
        "      <td>Aufgaben zur Satzgruppe des Pythagoras</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40838\">serlo.org/40838</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>326</th>\n",
+       "      <th>320</th>\n",
        "      <td>40839</td>\n",
        "      <td>Aufgaben zu Graphen von linearen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40839\">serlo.org/40839</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>327</th>\n",
+       "      <th>321</th>\n",
        "      <td>40842</td>\n",
        "      <td>Gemischte Aufgaben zu Brüchen und Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40842\">serlo.org/40842</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>328</th>\n",
+       "      <th>322</th>\n",
        "      <td>40843</td>\n",
        "      <td>Aufgaben zu Funktionen als eindeutigen Zuordnungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40843\">serlo.org/40843</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>329</th>\n",
+       "      <th>323</th>\n",
        "      <td>40845</td>\n",
        "      <td>Aufgaben zum Skalarprodukt</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40845\">serlo.org/40845</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>330</th>\n",
+       "      <th>324</th>\n",
        "      <td>40846</td>\n",
        "      <td>Aufgaben zu Exponential- und Logarithmusgleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40846\">serlo.org/40846</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>331</th>\n",
+       "      <th>325</th>\n",
        "      <td>40847</td>\n",
        "      <td>Aufgaben zum exponentiellen Wachstum</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40847\">serlo.org/40847</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>332</th>\n",
+       "      <th>326</th>\n",
        "      <td>40848</td>\n",
        "      <td>Aufgaben zur Kugel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40848\">serlo.org/40848</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>333</th>\n",
+       "      <th>327</th>\n",
        "      <td>40849</td>\n",
        "      <td>Aufgaben zum Belegen von Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40849\">serlo.org/40849</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>334</th>\n",
+       "      <th>328</th>\n",
        "      <td>40851</td>\n",
        "      <td>Aufgaben zum Aufstellen von Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40851\">serlo.org/40851</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>335</th>\n",
+       "      <th>329</th>\n",
        "      <td>40852</td>\n",
        "      <td>Aufgaben zu Termumformungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40852\">serlo.org/40852</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>336</th>\n",
+       "      <th>330</th>\n",
        "      <td>40853</td>\n",
        "      <td>Aufgaben zum Quader</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40853\">serlo.org/40853</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>337</th>\n",
+       "      <th>331</th>\n",
        "      <td>40854</td>\n",
        "      <td>Aufgaben zum Lösen von Sachaufgaben mit x-Ansatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40854\">serlo.org/40854</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>338</th>\n",
+       "      <th>332</th>\n",
        "      <td>40856</td>\n",
        "      <td>Aufgaben zu Volumen und Oberflächenberechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40856\">serlo.org/40856</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>339</th>\n",
+       "      <th>333</th>\n",
        "      <td>40857</td>\n",
        "      <td>Aufgaben zu linearen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40857\">serlo.org/40857</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>340</th>\n",
+       "      <th>334</th>\n",
        "      <td>40858</td>\n",
        "      <td>Sachaufgaben zu linearen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40858\">serlo.org/40858</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>341</th>\n",
+       "      <th>335</th>\n",
        "      <td>40859</td>\n",
        "      <td>Aufgaben zum Erwartungswert</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40859\">serlo.org/40859</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>342</th>\n",
+       "      <th>336</th>\n",
        "      <td>40860</td>\n",
        "      <td>Aufgaben zu Varianz und Standardabweichung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40860\">serlo.org/40860</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>343</th>\n",
+       "      <th>337</th>\n",
        "      <td>40862</td>\n",
        "      <td>Aufgaben zu Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40862\">serlo.org/40862</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>344</th>\n",
+       "      <th>338</th>\n",
        "      <td>40864</td>\n",
        "      <td>Aufgaben zum Baumdiagramm und den Pfadregeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40864\">serlo.org/40864</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>345</th>\n",
+       "      <th>339</th>\n",
        "      <td>40865</td>\n",
        "      <td>Aufgaben zur direkten Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40865\">serlo.org/40865</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>346</th>\n",
+       "      <th>340</th>\n",
        "      <td>40868</td>\n",
        "      <td>Aufgaben zu Ortslinien und Ortsbereichen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40868\">serlo.org/40868</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>347</th>\n",
+       "      <th>341</th>\n",
        "      <td>40869</td>\n",
        "      <td>Aufgaben zu Größen und Einheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40869\">serlo.org/40869</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>348</th>\n",
+       "      <th>342</th>\n",
        "      <td>40870</td>\n",
        "      <td>Aufgaben zu geometrischen Grundformen und Grundbegriffen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40870\">serlo.org/40870</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>349</th>\n",
+       "      <th>343</th>\n",
        "      <td>40871</td>\n",
        "      <td>Aufgaben zu Daten und Zufallsexperimenten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40871\">serlo.org/40871</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>350</th>\n",
+       "      <th>344</th>\n",
        "      <td>40872</td>\n",
        "      <td>Aufgaben zur Zahlengerade bzw. zum Zahlenstrahl</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40872\">serlo.org/40872</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>351</th>\n",
+       "      <th>345</th>\n",
        "      <td>40873</td>\n",
        "      <td>Aufgaben zum Zeichnen von Parabeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40873\">serlo.org/40873</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>352</th>\n",
+       "      <th>346</th>\n",
        "      <td>40874</td>\n",
        "      <td>Aufgaben zur Raummessung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40874\">serlo.org/40874</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>353</th>\n",
+       "      <th>347</th>\n",
        "      <td>40876</td>\n",
        "      <td>Aufgaben zu Addition und Subtraktion von Ganzen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40876\">serlo.org/40876</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>354</th>\n",
+       "      <th>348</th>\n",
        "      <td>40877</td>\n",
        "      <td>Aufgaben zum Baumdiagramm und den Pfadregeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40877\">serlo.org/40877</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>355</th>\n",
+       "      <th>349</th>\n",
        "      <td>40878</td>\n",
        "      <td>Aufgaben zum Aufstellen quadratischen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40878\">serlo.org/40878</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>356</th>\n",
+       "      <th>350</th>\n",
        "      <td>40879</td>\n",
        "      <td>Aufgaben zur Teilbarkeit natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40879\">serlo.org/40879</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>357</th>\n",
+       "      <th>351</th>\n",
        "      <td>40880</td>\n",
        "      <td>Aufgaben zu Daten und Zufallsexperimente</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40880\">serlo.org/40880</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>358</th>\n",
+       "      <th>352</th>\n",
        "      <td>40881</td>\n",
        "      <td>Aufgaben zu quadratischen Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40881\">serlo.org/40881</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>359</th>\n",
+       "      <th>353</th>\n",
        "      <td>40882</td>\n",
        "      <td>Aufgaben zu Schnittpunkten von Parabeln mit Geraden oder Parabeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40882\">serlo.org/40882</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>360</th>\n",
+       "      <th>354</th>\n",
        "      <td>40883</td>\n",
        "      <td>Aufgaben zu Tangenten an Parabeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40883\">serlo.org/40883</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>361</th>\n",
+       "      <th>355</th>\n",
        "      <td>40884</td>\n",
        "      <td>Aufgaben zur Konstruktion von Dreiecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40884\">serlo.org/40884</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>362</th>\n",
+       "      <th>356</th>\n",
        "      <td>40886</td>\n",
        "      <td>Aufgaben zu linearen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40886\">serlo.org/40886</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>363</th>\n",
+       "      <th>357</th>\n",
        "      <td>40887</td>\n",
        "      <td>Aufgaben zu besonderen Vierecksarten und ihren Eigenschaften</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40887\">serlo.org/40887</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>364</th>\n",
+       "      <th>358</th>\n",
        "      <td>40888</td>\n",
        "      <td>Aufgaben zur Satzgruppe des Pythagoras</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40888\">serlo.org/40888</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>365</th>\n",
+       "      <th>359</th>\n",
        "      <td>40889</td>\n",
        "      <td>Aufgaben zu besonderen Vierecksarten und ihren Eigenschaften</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/40889\">serlo.org/40889</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>366</th>\n",
+       "      <th>360</th>\n",
        "      <td>41372</td>\n",
        "      <td>Aufgaben zu Nullstellen und Achsenschnittpunkten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/41372\">serlo.org/41372</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>367</th>\n",
+       "      <th>361</th>\n",
        "      <td>41402</td>\n",
        "      <td>Testaufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/41402\">serlo.org/41402</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>368</th>\n",
+       "      <th>362</th>\n",
        "      <td>41944</td>\n",
        "      <td>Aufgaben zum Runden natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/41944\">serlo.org/41944</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>369</th>\n",
+       "      <th>363</th>\n",
        "      <td>41945</td>\n",
        "      <td>Aufgaben zum Ordnen natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/41945\">serlo.org/41945</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>370</th>\n",
+       "      <th>364</th>\n",
        "      <td>41946</td>\n",
        "      <td>Aufgaben zum Schätzen und Überschlagen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/41946\">serlo.org/41946</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>371</th>\n",
+       "      <th>365</th>\n",
        "      <td>42047</td>\n",
        "      <td>Aufgaben zu wissenschaftlicher Schreibweise und geltenden Ziffern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42047\">serlo.org/42047</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>372</th>\n",
+       "      <th>366</th>\n",
        "      <td>42055</td>\n",
        "      <td>Aufgaben zum Kürzen von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42055\">serlo.org/42055</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>373</th>\n",
+       "      <th>367</th>\n",
        "      <td>42056</td>\n",
        "      <td>Aufgaben zum Erweitern von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42056\">serlo.org/42056</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>374</th>\n",
+       "      <th>368</th>\n",
        "      <td>42057</td>\n",
        "      <td>Gemischte Aufgaben zum Kürzen, Erweitern und Ordnen von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42057\">serlo.org/42057</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>375</th>\n",
+       "      <th>369</th>\n",
        "      <td>42058</td>\n",
        "      <td>Gemischte Aufgaben zum Kürzen und Erweitern von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42058\">serlo.org/42058</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>376</th>\n",
+       "      <th>370</th>\n",
        "      <td>42059</td>\n",
        "      <td>Aufgaben zum Addieren und Subtrahieren gleichnamiger Brüche</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42059\">serlo.org/42059</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>377</th>\n",
+       "      <th>371</th>\n",
        "      <td>42060</td>\n",
        "      <td>Aufgaben zum Addieren und Subtrahieren von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42060\">serlo.org/42060</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>378</th>\n",
+       "      <th>372</th>\n",
        "      <td>42063</td>\n",
        "      <td>Aufgaben zu Wachstumsvorgängen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42063\">serlo.org/42063</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>379</th>\n",
+       "      <th>373</th>\n",
        "      <td>42188</td>\n",
        "      <td>Aufgaben zu Wahrscheinlichkeitsverteilungen von Zufallsgrößen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42188\">serlo.org/42188</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>380</th>\n",
+       "      <th>374</th>\n",
        "      <td>42254</td>\n",
        "      <td>Rechen- und Verständnisaufgaben zur Quadratwurzel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42254\">serlo.org/42254</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>381</th>\n",
+       "      <th>375</th>\n",
        "      <td>42262</td>\n",
        "      <td>Aufgaben zu linearen Gleichungssystemen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42262\">serlo.org/42262</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>382</th>\n",
+       "      <th>376</th>\n",
        "      <td>42263</td>\n",
        "      <td>Sachaufgaben zu linearen Gleichungssystemen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42263\">serlo.org/42263</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>383</th>\n",
+       "      <th>377</th>\n",
        "      <td>42268</td>\n",
        "      <td>Aufgaben zum Erwartungswert</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42268\">serlo.org/42268</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>384</th>\n",
+       "      <th>378</th>\n",
        "      <td>42272</td>\n",
        "      <td>Aufgaben zu Varianz und Standardabweichung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42272\">serlo.org/42272</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>385</th>\n",
+       "      <th>379</th>\n",
        "      <td>42307</td>\n",
        "      <td>Gemischte Aufgaben zu Zufallsgrößen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42307\">serlo.org/42307</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>386</th>\n",
+       "      <th>380</th>\n",
        "      <td>42369</td>\n",
        "      <td>Aufgaben zur Lagebeziehung zweier Ebenen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42369\">serlo.org/42369</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>387</th>\n",
+       "      <th>381</th>\n",
        "      <td>42427</td>\n",
        "      <td>Aufgaben zu Darstellungen von Ergebnissen und Ereignissen mit Baumdiagrammen und Vierfeldertafeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42427\">serlo.org/42427</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>388</th>\n",
+       "      <th>382</th>\n",
        "      <td>42482</td>\n",
        "      <td>Aufgaben zur Punktspiegelung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42482\">serlo.org/42482</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>389</th>\n",
+       "      <th>383</th>\n",
        "      <td>42613</td>\n",
        "      <td>Aufgaben zur Spiegelung im Gitternetz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42613\">serlo.org/42613</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>390</th>\n",
+       "      <th>384</th>\n",
        "      <td>42654</td>\n",
        "      <td>Aufgaben zu Darstellungen von Ergebnissen und Ereignissen mit Baumdiagrammen und Vierfeldertafeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/42654\">serlo.org/42654</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>391</th>\n",
+       "      <th>385</th>\n",
        "      <td>43681</td>\n",
        "      <td>Aufgaben zur Matrix-Vektor-Multiplikation</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/43681\">serlo.org/43681</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>392</th>\n",
+       "      <th>386</th>\n",
        "      <td>43739</td>\n",
        "      <td>Aufgaben zur Drehung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/43739\">serlo.org/43739</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>393</th>\n",
+       "      <th>387</th>\n",
        "      <td>43802</td>\n",
        "      <td>Aufgaben zur orthogonalen Affinität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/43802\">serlo.org/43802</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>394</th>\n",
+       "      <th>388</th>\n",
        "      <td>43864</td>\n",
        "      <td>Aufgaben zur Parallelverschiebung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/43864\">serlo.org/43864</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>395</th>\n",
+       "      <th>389</th>\n",
        "      <td>44126</td>\n",
        "      <td>Aufgaben zur Spiegelung an einer Ursprungsgeraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44126\">serlo.org/44126</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>396</th>\n",
+       "      <th>390</th>\n",
        "      <td>44204</td>\n",
        "      <td>Aufgaben zur Drehung mit Matrizen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44204\">serlo.org/44204</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>397</th>\n",
+       "      <th>391</th>\n",
        "      <td>44330</td>\n",
        "      <td>Aufgaben zum Thema Einstimmung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44330\">serlo.org/44330</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>398</th>\n",
+       "      <th>392</th>\n",
        "      <td>44334</td>\n",
        "      <td>Aufgaben zum Thema Potenzen und Polynome</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44334\">serlo.org/44334</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>399</th>\n",
+       "      <th>393</th>\n",
        "      <td>44336</td>\n",
        "      <td>Aufgaben zum Thema Logarithmen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44336\">serlo.org/44336</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>400</th>\n",
+       "      <th>394</th>\n",
        "      <td>44339</td>\n",
        "      <td>Aufgaben zum Thema Aussagenlogik</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44339\">serlo.org/44339</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>401</th>\n",
+       "      <th>395</th>\n",
        "      <td>44346</td>\n",
        "      <td>Aufgaben zum Thema Beweise</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44346\">serlo.org/44346</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>402</th>\n",
+       "      <th>396</th>\n",
        "      <td>44347</td>\n",
        "      <td>Aufgaben zum Thema Mengen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44347\">serlo.org/44347</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>403</th>\n",
+       "      <th>397</th>\n",
        "      <td>44351</td>\n",
        "      <td>Aufgaben zum Thema Relationen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44351\">serlo.org/44351</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>404</th>\n",
+       "      <th>398</th>\n",
        "      <td>44352</td>\n",
        "      <td>Aufgaben zum Thema Ordnungsrelationen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44352\">serlo.org/44352</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>405</th>\n",
+       "      <th>399</th>\n",
        "      <td>44353</td>\n",
        "      <td>Aufgaben zum Thema Abbildungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44353\">serlo.org/44353</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>406</th>\n",
+       "      <th>400</th>\n",
        "      <td>44363</td>\n",
        "      <td>Aufgaben zum Thema Folgen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44363\">serlo.org/44363</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>407</th>\n",
+       "      <th>401</th>\n",
        "      <td>44370</td>\n",
        "      <td>Aufgaben zum Thema Analysis</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44370\">serlo.org/44370</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>408</th>\n",
+       "      <th>402</th>\n",
        "      <td>44372</td>\n",
        "      <td>Aufgaben zum Thema Kombinatorik</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44372\">serlo.org/44372</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>409</th>\n",
+       "      <th>403</th>\n",
        "      <td>44374</td>\n",
        "      <td>Aufgaben zum Thema Lineare Gleichungssysteme</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44374\">serlo.org/44374</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>410</th>\n",
+       "      <th>404</th>\n",
        "      <td>44516</td>\n",
        "      <td>Aufgaben zur Parallelverschiebung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44516\">serlo.org/44516</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>411</th>\n",
+       "      <th>405</th>\n",
        "      <td>44521</td>\n",
        "      <td>Aufgaben zur zentrischen Streckung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44521\">serlo.org/44521</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>412</th>\n",
+       "      <th>406</th>\n",
        "      <td>44608</td>\n",
        "      <td>Aufgaben zur Achsenspiegelung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/44608\">serlo.org/44608</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>413</th>\n",
+       "      <th>407</th>\n",
        "      <td>45089</td>\n",
        "      <td>Aufgaben zur orthogonalen Affinität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45089\">serlo.org/45089</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>414</th>\n",
+       "      <th>408</th>\n",
        "      <td>45091</td>\n",
        "      <td>Aufgaben zur zentrischen Streckung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45091\">serlo.org/45091</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>415</th>\n",
+       "      <th>409</th>\n",
        "      <td>45183</td>\n",
        "      <td>Aufgaben zur Matrix-Vektor-Multiplikation</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45183\">serlo.org/45183</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>416</th>\n",
+       "      <th>410</th>\n",
        "      <td>45320</td>\n",
        "      <td>Gemischte Aufgaben zu Abbildungen in der Ebene</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45320\">serlo.org/45320</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>417</th>\n",
+       "      <th>411</th>\n",
        "      <td>45625</td>\n",
        "      <td>Gemischte Aufgaben zu Abbildungen in der Ebene</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45625\">serlo.org/45625</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>418</th>\n",
+       "      <th>412</th>\n",
        "      <td>45638</td>\n",
        "      <td>Aufgaben zum dreidimensionalen Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45638\">serlo.org/45638</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>419</th>\n",
+       "      <th>413</th>\n",
        "      <td>45651</td>\n",
        "      <td>Aufgaben zu Fixpunkten und Fixgeraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45651\">serlo.org/45651</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>420</th>\n",
+       "      <th>414</th>\n",
        "      <td>45659</td>\n",
        "      <td>Aufgaben zur skalaren Multiplikation und zu Vektorketten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45659\">serlo.org/45659</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>421</th>\n",
+       "      <th>415</th>\n",
        "      <td>45730</td>\n",
        "      <td>Aufgaben zu Fixpunkten und Fixgeraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/45730\">serlo.org/45730</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>422</th>\n",
+       "      <th>416</th>\n",
        "      <td>46043</td>\n",
        "      <td>Aufgaben zu Kugeln, Ebenen und Tangentialebenen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46043\">serlo.org/46043</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>423</th>\n",
+       "      <th>417</th>\n",
        "      <td>46045</td>\n",
        "      <td>Gemischte Aufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46045\">serlo.org/46045</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>424</th>\n",
+       "      <th>418</th>\n",
        "      <td>46046</td>\n",
        "      <td>Aufgaben zum Abstand</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46046\">serlo.org/46046</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>425</th>\n",
+       "      <th>419</th>\n",
        "      <td>46171</td>\n",
        "      <td>Aufgaben zur Berechnung eines Vektors zwischen zwei Punkten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46171\">serlo.org/46171</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>426</th>\n",
+       "      <th>420</th>\n",
        "      <td>46173</td>\n",
        "      <td>Aufgaben zur Berechnung eines Vektors zwischen zwei Punkten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46173\">serlo.org/46173</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>427</th>\n",
+       "      <th>421</th>\n",
        "      <td>46179</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46179\">serlo.org/46179</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>428</th>\n",
+       "      <th>422</th>\n",
        "      <td>46181</td>\n",
        "      <td>Aufgaben zur skalaren Multiplikation und zu Vektorketten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46181\">serlo.org/46181</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>429</th>\n",
+       "      <th>423</th>\n",
        "      <td>46184</td>\n",
        "      <td>Aufgaben zur skalaren Multiplikation und zu Vektorketten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46184\">serlo.org/46184</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>430</th>\n",
+       "      <th>424</th>\n",
        "      <td>46185</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion von Vektoren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46185\">serlo.org/46185</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>431</th>\n",
+       "      <th>425</th>\n",
        "      <td>46207</td>\n",
        "      <td>Aufgaben zur zentrischen Streckung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46207\">serlo.org/46207</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>432</th>\n",
+       "      <th>426</th>\n",
        "      <td>46253</td>\n",
        "      <td>Aufgaben zur Länge eines Vektors</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46253\">serlo.org/46253</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>433</th>\n",
+       "      <th>427</th>\n",
        "      <td>46254</td>\n",
        "      <td>Aufgaben zur Länge eines Vektors</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46254\">serlo.org/46254</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>434</th>\n",
+       "      <th>428</th>\n",
        "      <td>46256</td>\n",
        "      <td>Aufgaben zur Länge eines Vektors</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46256\">serlo.org/46256</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>435</th>\n",
+       "      <th>429</th>\n",
        "      <td>46257</td>\n",
        "      <td>Aufgaben zur Länge eines Vektors</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46257\">serlo.org/46257</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>436</th>\n",
+       "      <th>430</th>\n",
        "      <td>46261</td>\n",
        "      <td>Aufgaben zu Winkeln zwischen Vektoren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46261\">serlo.org/46261</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>437</th>\n",
+       "      <th>431</th>\n",
        "      <td>46615</td>\n",
        "      <td>Gemischte Aufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46615\">serlo.org/46615</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>438</th>\n",
+       "      <th>432</th>\n",
        "      <td>46643</td>\n",
        "      <td>Gemischte Aufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/46643\">serlo.org/46643</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>439</th>\n",
+       "      <th>433</th>\n",
        "      <td>48895</td>\n",
        "      <td>Aufgaben mit drei Unbekannten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/48895\">serlo.org/48895</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>440</th>\n",
+       "      <th>434</th>\n",
        "      <td>50396</td>\n",
        "      <td>Aufgaben zum Umwandeln von Brüchen und Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50396\">serlo.org/50396</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>441</th>\n",
+       "      <th>435</th>\n",
        "      <td>50397</td>\n",
        "      <td>Aufgaben zur Addition natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50397\">serlo.org/50397</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>442</th>\n",
+       "      <th>436</th>\n",
        "      <td>50398</td>\n",
        "      <td>Aufgaben zur Subtraktion natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50398\">serlo.org/50398</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>443</th>\n",
+       "      <th>437</th>\n",
        "      <td>50399</td>\n",
        "      <td>Aufgaben zur Division natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50399\">serlo.org/50399</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>444</th>\n",
+       "      <th>438</th>\n",
        "      <td>50400</td>\n",
        "      <td>Aufgaben zur Multiplikation natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50400\">serlo.org/50400</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>445</th>\n",
+       "      <th>439</th>\n",
        "      <td>50401</td>\n",
        "      <td>Gemischte Aufgaben zu Grundrechenarten mit natürlichen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50401\">serlo.org/50401</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>446</th>\n",
+       "      <th>440</th>\n",
        "      <td>50402</td>\n",
        "      <td>Aufgaben zum Runden von Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50402\">serlo.org/50402</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>447</th>\n",
+       "      <th>441</th>\n",
        "      <td>50403</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion von Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50403\">serlo.org/50403</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>448</th>\n",
+       "      <th>442</th>\n",
        "      <td>50404</td>\n",
        "      <td>Aufgaben zur Multiplikation und Division von Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50404\">serlo.org/50404</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>449</th>\n",
+       "      <th>443</th>\n",
        "      <td>50405</td>\n",
        "      <td>Aufgaben zum Runden natürlicher Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50405\">serlo.org/50405</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>450</th>\n",
+       "      <th>444</th>\n",
        "      <td>50406</td>\n",
        "      <td>Aufgaben zur Prozentdarstellung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50406\">serlo.org/50406</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>451</th>\n",
+       "      <th>445</th>\n",
        "      <td>50407</td>\n",
        "      <td>Aufgaben zum Grundwert, Prozentwert und Prozentsatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50407\">serlo.org/50407</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>452</th>\n",
+       "      <th>446</th>\n",
        "      <td>50409</td>\n",
        "      <td>Aufgaben zur Prozentrechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50409\">serlo.org/50409</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>453</th>\n",
+       "      <th>447</th>\n",
        "      <td>50410</td>\n",
        "      <td>Aufgaben zu Diagrammen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50410\">serlo.org/50410</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>454</th>\n",
+       "      <th>448</th>\n",
        "      <td>50413</td>\n",
        "      <td>Aufgaben zu Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50413\">serlo.org/50413</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>455</th>\n",
+       "      <th>449</th>\n",
        "      <td>50417</td>\n",
        "      <td>Aufgaben zum Kürzen von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50417\">serlo.org/50417</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>456</th>\n",
+       "      <th>450</th>\n",
        "      <td>50419</td>\n",
        "      <td>Aufgaben zum Ordnen von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50419\">serlo.org/50419</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>457</th>\n",
+       "      <th>451</th>\n",
        "      <td>50420</td>\n",
        "      <td>Gemischte Aufgaben zum Kürzen, Erweitern und Ordnen von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50420\">serlo.org/50420</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>458</th>\n",
+       "      <th>452</th>\n",
        "      <td>50421</td>\n",
        "      <td>Aufgaben zum Erweitern von Brüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50421\">serlo.org/50421</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>459</th>\n",
+       "      <th>453</th>\n",
        "      <td>50422</td>\n",
        "      <td>Aufgaben zu Zahlenstrahl und Zahlengerade</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50422\">serlo.org/50422</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>460</th>\n",
+       "      <th>454</th>\n",
        "      <td>50424</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion ganzer Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50424\">serlo.org/50424</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>461</th>\n",
+       "      <th>455</th>\n",
        "      <td>50425</td>\n",
        "      <td>Sachaufgaben zu ganzen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50425\">serlo.org/50425</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>462</th>\n",
+       "      <th>456</th>\n",
        "      <td>50426</td>\n",
        "      <td>Aufgaben zum Ordnen von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50426\">serlo.org/50426</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>463</th>\n",
+       "      <th>457</th>\n",
        "      <td>50427</td>\n",
        "      <td>Aufgaben zum Thema Rechnen mit Längeneinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50427\">serlo.org/50427</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>464</th>\n",
+       "      <th>458</th>\n",
        "      <td>50429</td>\n",
        "      <td>Aufgaben zum Addieren und Subtrahieren von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50429\">serlo.org/50429</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>465</th>\n",
+       "      <th>459</th>\n",
        "      <td>50430</td>\n",
        "      <td>Aufgaben zum Multiplizieren und Dividieren von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50430\">serlo.org/50430</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>466</th>\n",
+       "      <th>460</th>\n",
        "      <td>50431</td>\n",
        "      <td>Aufgaben zum Umrechnen von Volumeneinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50431\">serlo.org/50431</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>467</th>\n",
+       "      <th>461</th>\n",
        "      <td>50432</td>\n",
        "      <td>Aufgaben zum Rechnen mit rationalen Zahlen in Sachsituationen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50432\">serlo.org/50432</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>468</th>\n",
+       "      <th>462</th>\n",
        "      <td>50433</td>\n",
        "      <td>Aufgaben zum Umrechnen von Volumeneinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50433\">serlo.org/50433</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>469</th>\n",
+       "      <th>463</th>\n",
        "      <td>50435</td>\n",
        "      <td>Gemischte Aufgaben zum Rechnen mit rationalen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50435\">serlo.org/50435</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>470</th>\n",
+       "      <th>464</th>\n",
        "      <td>50436</td>\n",
        "      <td>Aufgaben zum Umfang und Flächeninhalt von Quadrat und Rechteck</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50436\">serlo.org/50436</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>471</th>\n",
+       "      <th>465</th>\n",
        "      <td>50443</td>\n",
        "      <td>Aufgaben zu Termen und Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50443\">serlo.org/50443</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>472</th>\n",
+       "      <th>466</th>\n",
        "      <td>50444</td>\n",
        "      <td>Aufgaben zum Einsetzen in Terme</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50444\">serlo.org/50444</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>473</th>\n",
+       "      <th>467</th>\n",
        "      <td>50445</td>\n",
        "      <td>Aufgaben zum Aufstellen von Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50445\">serlo.org/50445</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>474</th>\n",
+       "      <th>468</th>\n",
        "      <td>50446</td>\n",
        "      <td>Aufgaben zur Prozentdarstellung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50446\">serlo.org/50446</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>475</th>\n",
+       "      <th>469</th>\n",
        "      <td>50448</td>\n",
        "      <td>Aufgaben zum Grundwert, Prozentwert und Prozentsatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50448\">serlo.org/50448</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>476</th>\n",
+       "      <th>470</th>\n",
        "      <td>50449</td>\n",
        "      <td>Aufgaben zur Prozentrechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50449\">serlo.org/50449</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>477</th>\n",
+       "      <th>471</th>\n",
        "      <td>50453</td>\n",
        "      <td>Aufgaben zum Umformen von Termen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50453\">serlo.org/50453</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>478</th>\n",
+       "      <th>472</th>\n",
        "      <td>50454</td>\n",
        "      <td>Aufgaben zu vermehrtem und vermindertem Grundwert</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50454\">serlo.org/50454</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>479</th>\n",
+       "      <th>473</th>\n",
        "      <td>50455</td>\n",
        "      <td>Aufgaben zur direkten Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50455\">serlo.org/50455</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>480</th>\n",
+       "      <th>474</th>\n",
        "      <td>50456</td>\n",
        "      <td>Aufgaben zur indirekten Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50456\">serlo.org/50456</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>481</th>\n",
+       "      <th>475</th>\n",
        "      <td>50457</td>\n",
        "      <td>Aufgaben zum Umwandeln von Brüchen und Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50457\">serlo.org/50457</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>482</th>\n",
+       "      <th>476</th>\n",
        "      <td>50458</td>\n",
        "      <td>Aufgaben zum Runden von Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50458\">serlo.org/50458</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>483</th>\n",
+       "      <th>477</th>\n",
        "      <td>50459</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion von Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50459\">serlo.org/50459</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>484</th>\n",
+       "      <th>478</th>\n",
        "      <td>50460</td>\n",
        "      <td>Aufgaben zur Multiplikation und Division von Dezimalzahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50460\">serlo.org/50460</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>485</th>\n",
+       "      <th>479</th>\n",
        "      <td>50461</td>\n",
        "      <td>Sachaufgaben zu Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50461\">serlo.org/50461</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>486</th>\n",
+       "      <th>480</th>\n",
        "      <td>50462</td>\n",
        "      <td>Aufgaben zu Oberfläche und Volumen von Würfel und Quader</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50462\">serlo.org/50462</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>487</th>\n",
+       "      <th>481</th>\n",
        "      <td>50463</td>\n",
        "      <td>Gemischte Aufgaben zur Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50463\">serlo.org/50463</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>488</th>\n",
+       "      <th>482</th>\n",
        "      <td>50464</td>\n",
        "      <td>Aufgaben zu linearen Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50464\">serlo.org/50464</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>489</th>\n",
+       "      <th>483</th>\n",
        "      <td>50465</td>\n",
        "      <td>Aufgaben zur direkten Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50465\">serlo.org/50465</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>490</th>\n",
+       "      <th>484</th>\n",
        "      <td>50466</td>\n",
        "      <td>Aufgaben zur indirekten Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50466\">serlo.org/50466</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>491</th>\n",
+       "      <th>485</th>\n",
        "      <td>50467</td>\n",
        "      <td>Gemischte Aufgaben zur Proportionalität</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50467\">serlo.org/50467</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>492</th>\n",
+       "      <th>486</th>\n",
        "      <td>50468</td>\n",
        "      <td>Aufgaben zu Vierecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50468\">serlo.org/50468</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>493</th>\n",
+       "      <th>487</th>\n",
        "      <td>50469</td>\n",
        "      <td>Aufgaben zu vermehrtem und vermindertem Grundwert</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50469\">serlo.org/50469</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>494</th>\n",
+       "      <th>488</th>\n",
        "      <td>50470</td>\n",
        "      <td>Aufgaben zur Zinsrechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50470\">serlo.org/50470</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>495</th>\n",
+       "      <th>489</th>\n",
        "      <td>50475</td>\n",
        "      <td>Aufgaben zur Prozentrechnung in Anwendungssituationen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/50475\">serlo.org/50475</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>496</th>\n",
+       "      <th>490</th>\n",
        "      <td>51466</td>\n",
        "      <td>Aufgaben zur Nullstelle</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/51466\">serlo.org/51466</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>497</th>\n",
+       "      <th>491</th>\n",
        "      <td>53198</td>\n",
        "      <td>Aufgaben zu Ableitungen, Symmetrie und Umkehrfunktionen trigonometrischer Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/53198\">serlo.org/53198</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>498</th>\n",
+       "      <th>492</th>\n",
        "      <td>53893</td>\n",
        "      <td>Aufgaben mit Zahlenrätseln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/53893\">serlo.org/53893</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>499</th>\n",
+       "      <th>493</th>\n",
        "      <td>53910</td>\n",
        "      <td>Übungsaufgaben zu trigonometrischen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/53910\">serlo.org/53910</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>500</th>\n",
+       "      <th>494</th>\n",
        "      <td>54051</td>\n",
        "      <td>Aufgaben zum Bogenmaß</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/54051\">serlo.org/54051</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>501</th>\n",
+       "      <th>495</th>\n",
        "      <td>54054</td>\n",
        "      <td>Aufgaben zum Verschieben und Strecken trigonometrischer Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/54054\">serlo.org/54054</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>502</th>\n",
+       "      <th>496</th>\n",
        "      <td>55138</td>\n",
        "      <td>Aufgaben zum schriftlichen Multiplizieren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55138\">serlo.org/55138</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>503</th>\n",
+       "      <th>497</th>\n",
        "      <td>55140</td>\n",
        "      <td>Aufgaben zum Einmaleins</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55140\">serlo.org/55140</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>504</th>\n",
+       "      <th>498</th>\n",
        "      <td>55183</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55183\">serlo.org/55183</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>505</th>\n",
+       "      <th>499</th>\n",
        "      <td>55184</td>\n",
        "      <td>Aufgaben zur Multiplikation und Division von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55184\">serlo.org/55184</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>506</th>\n",
+       "      <th>500</th>\n",
        "      <td>55185</td>\n",
        "      <td>Aufgaben zu einfachen Potenzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55185\">serlo.org/55185</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>507</th>\n",
+       "      <th>501</th>\n",
        "      <td>55187</td>\n",
        "      <td>Aufgaben zum Vergleich von Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55187\">serlo.org/55187</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>508</th>\n",
+       "      <th>502</th>\n",
        "      <td>55188</td>\n",
        "      <td>Aufgaben zu Zahlenstrahl und Zahlengerade</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55188\">serlo.org/55188</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>509</th>\n",
+       "      <th>503</th>\n",
        "      <td>55189</td>\n",
        "      <td>Aufgaben zu Potenzen mit ganzzahligen Exponenten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55189\">serlo.org/55189</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>510</th>\n",
+       "      <th>504</th>\n",
        "      <td>55190</td>\n",
        "      <td>Aufgaben zu den Potenzgesetzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55190\">serlo.org/55190</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>511</th>\n",
+       "      <th>505</th>\n",
        "      <td>55191</td>\n",
        "      <td>Gemischte Aufgaben zu Dezimalbrüchen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55191\">serlo.org/55191</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>512</th>\n",
+       "      <th>506</th>\n",
        "      <td>55194</td>\n",
        "      <td>Rechen- und Verständnisaufgaben zur Quadratwurzel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55194\">serlo.org/55194</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>513</th>\n",
+       "      <th>507</th>\n",
        "      <td>55195</td>\n",
        "      <td>Rechen- und Verständnisaufgaben zur Quadratwurzel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55195\">serlo.org/55195</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>514</th>\n",
+       "      <th>508</th>\n",
        "      <td>55196</td>\n",
        "      <td>Aufgaben zu beliebigen n-ten Wurzeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55196\">serlo.org/55196</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>515</th>\n",
+       "      <th>509</th>\n",
        "      <td>55197</td>\n",
        "      <td>Sachaufgaben zu Kreisflächen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55197\">serlo.org/55197</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>516</th>\n",
+       "      <th>510</th>\n",
        "      <td>55199</td>\n",
        "      <td>Aufgaben zum Rechnen mit Logarithmen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55199\">serlo.org/55199</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>517</th>\n",
+       "      <th>511</th>\n",
        "      <td>55200</td>\n",
        "      <td>Aufgaben zu Wachstums- und Zerfallsprozessen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55200\">serlo.org/55200</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>518</th>\n",
+       "      <th>512</th>\n",
        "      <td>55202</td>\n",
        "      <td>Aufgaben zu einfachen Potenzen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55202\">serlo.org/55202</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>519</th>\n",
+       "      <th>513</th>\n",
        "      <td>55203</td>\n",
        "      <td>Aufgaben zu Potenzen mit ganzzahligen Exponenten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55203\">serlo.org/55203</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>520</th>\n",
+       "      <th>514</th>\n",
        "      <td>55208</td>\n",
        "      <td>Aufgaben zur Kugel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55208\">serlo.org/55208</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>521</th>\n",
+       "      <th>515</th>\n",
        "      <td>55209</td>\n",
        "      <td>Gemischte Aufgaben zur Volumenberechung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55209\">serlo.org/55209</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>522</th>\n",
+       "      <th>516</th>\n",
        "      <td>55210</td>\n",
        "      <td>Aufgaben zu Volumenberechnung bei geraden Prismen und Zylindern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55210\">serlo.org/55210</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>523</th>\n",
+       "      <th>517</th>\n",
        "      <td>55221</td>\n",
        "      <td>Aufgaben zum Quader</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55221\">serlo.org/55221</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>524</th>\n",
+       "      <th>518</th>\n",
        "      <td>55222</td>\n",
        "      <td>Aufgaben zur Satzgruppe des Pythagoras</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55222\">serlo.org/55222</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>525</th>\n",
+       "      <th>519</th>\n",
        "      <td>55225</td>\n",
        "      <td>Aufgaben zum Sinus, Kosinus und Tangens im rechtwinkligen Dreieck</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55225\">serlo.org/55225</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>526</th>\n",
+       "      <th>520</th>\n",
        "      <td>55227</td>\n",
        "      <td>Aufgaben zum Vereinfachen von Termen mit Zahlen und Variablen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55227\">serlo.org/55227</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>527</th>\n",
+       "      <th>521</th>\n",
        "      <td>55231</td>\n",
        "      <td>Aufgaben zu linearen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55231\">serlo.org/55231</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>528</th>\n",
+       "      <th>522</th>\n",
        "      <td>55234</td>\n",
        "      <td>Aufgaben zu Geraden im Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55234\">serlo.org/55234</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>529</th>\n",
+       "      <th>523</th>\n",
        "      <td>55235</td>\n",
        "      <td>Gemischte Aufgaben zu linearen Funktionen - Geraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55235\">serlo.org/55235</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>530</th>\n",
+       "      <th>524</th>\n",
        "      <td>55238</td>\n",
        "      <td>Aufgaben zu den binomischen Formeln</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55238\">serlo.org/55238</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>531</th>\n",
+       "      <th>525</th>\n",
        "      <td>55239</td>\n",
        "      <td>Aufgaben zum Aufstellen, Lösen und Überprüfen von Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55239\">serlo.org/55239</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>532</th>\n",
+       "      <th>526</th>\n",
        "      <td>55243</td>\n",
        "      <td>Aufgaben zu quadratischer Ergänzung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55243\">serlo.org/55243</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>533</th>\n",
+       "      <th>527</th>\n",
        "      <td>55244</td>\n",
        "      <td>Aufgaben zu quadratischen Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55244\">serlo.org/55244</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>534</th>\n",
+       "      <th>528</th>\n",
        "      <td>55245</td>\n",
        "      <td>Aufgaben zur Satzgruppe des Pythagoras</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55245\">serlo.org/55245</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>535</th>\n",
+       "      <th>529</th>\n",
        "      <td>55246</td>\n",
        "      <td>Aufgaben zur Konstruktion von geometrischen Objekten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55246\">serlo.org/55246</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>536</th>\n",
+       "      <th>530</th>\n",
        "      <td>55248</td>\n",
        "      <td>Aufgaben zu Flächen von Dreiecken und Vierecken</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55248\">serlo.org/55248</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>537</th>\n",
+       "      <th>531</th>\n",
        "      <td>55249</td>\n",
        "      <td>Aufgaben zu Bruchgleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55249\">serlo.org/55249</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>538</th>\n",
+       "      <th>532</th>\n",
        "      <td>55251</td>\n",
        "      <td>Aufgaben zum Aufstellen von Funktionstermen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55251\">serlo.org/55251</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>539</th>\n",
+       "      <th>533</th>\n",
        "      <td>55253</td>\n",
        "      <td>Aufgaben zur Bestimmung von Scheitelpunkten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55253\">serlo.org/55253</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>540</th>\n",
+       "      <th>534</th>\n",
        "      <td>55254</td>\n",
        "      <td>Aufgaben zu Bestimmung von Nullstellen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55254\">serlo.org/55254</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>541</th>\n",
+       "      <th>535</th>\n",
        "      <td>55255</td>\n",
        "      <td>Aufgaben zum Zeichnen und Vergleichen von Graphen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55255\">serlo.org/55255</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>542</th>\n",
+       "      <th>536</th>\n",
        "      <td>55257</td>\n",
        "      <td>Gemischte Aufgaben zu quadratischen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55257\">serlo.org/55257</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>543</th>\n",
+       "      <th>537</th>\n",
        "      <td>55261</td>\n",
        "      <td>Aufgaben zu Volumenberechnung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55261\">serlo.org/55261</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>544</th>\n",
+       "      <th>538</th>\n",
        "      <td>55263</td>\n",
        "      <td>Aufgaben zur Wahrscheinlichkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55263\">serlo.org/55263</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>545</th>\n",
+       "      <th>539</th>\n",
        "      <td>55265</td>\n",
        "      <td>Aufgaben zur Laplace-Wahrscheinlichkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55265\">serlo.org/55265</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>546</th>\n",
+       "      <th>540</th>\n",
        "      <td>55269</td>\n",
        "      <td>Aufgaben zum Baumdiagramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55269\">serlo.org/55269</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>547</th>\n",
+       "      <th>541</th>\n",
        "      <td>55270</td>\n",
        "      <td>Aufgaben zur Fakultät</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55270\">serlo.org/55270</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>548</th>\n",
+       "      <th>542</th>\n",
        "      <td>55272</td>\n",
        "      <td>Aufgaben zur Kombinatorik</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55272\">serlo.org/55272</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>549</th>\n",
+       "      <th>543</th>\n",
        "      <td>55276</td>\n",
        "      <td>Aufgaben zu Gleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55276\">serlo.org/55276</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>550</th>\n",
+       "      <th>544</th>\n",
        "      <td>55278</td>\n",
        "      <td>Aufgaben zur Verkaufspreiskalkulation</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55278\">serlo.org/55278</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>551</th>\n",
+       "      <th>545</th>\n",
        "      <td>55279</td>\n",
        "      <td>Aufgaben zum Lösen von Sachaufgaben mit x-Ansatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55279\">serlo.org/55279</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>552</th>\n",
+       "      <th>546</th>\n",
        "      <td>55287</td>\n",
        "      <td>Aufgaben zu linearen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55287\">serlo.org/55287</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>553</th>\n",
+       "      <th>547</th>\n",
        "      <td>55371</td>\n",
        "      <td>Aufgaben zu Diagrammen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55371\">serlo.org/55371</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>554</th>\n",
+       "      <th>548</th>\n",
        "      <td>55372</td>\n",
        "      <td>Aufgaben zum Median</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55372\">serlo.org/55372</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>555</th>\n",
+       "      <th>549</th>\n",
        "      <td>55373</td>\n",
        "      <td>Aufgaben zum arithmetischen Mittel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55373\">serlo.org/55373</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>556</th>\n",
+       "      <th>550</th>\n",
        "      <td>55469</td>\n",
        "      <td>Aufgaben zu vermehrtem und vermindertem Grundwert</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/55469\">serlo.org/55469</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>557</th>\n",
+       "      <th>551</th>\n",
        "      <td>56572</td>\n",
        "      <td>Aufgaben zum Verändern von Funktionsgraphen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/56572\">serlo.org/56572</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>558</th>\n",
+       "      <th>552</th>\n",
        "      <td>56828</td>\n",
        "      <td>Aufgaben zu Äquivalenzrelationen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/56828\">serlo.org/56828</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>559</th>\n",
+       "      <th>553</th>\n",
        "      <td>58495</td>\n",
        "      <td>Aufgaben zur Kurvendiskussion bei gebrochen rationalen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/58495\">serlo.org/58495</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>560</th>\n",
+       "      <th>554</th>\n",
        "      <td>58496</td>\n",
        "      <td>Anwendungsaufgaben mit gebrochen rationalen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/58496\">serlo.org/58496</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>561</th>\n",
+       "      <th>555</th>\n",
        "      <td>58818</td>\n",
        "      <td>Aufgaben zur Berechnung des Volumens zusammengesetzter Körper</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/58818\">serlo.org/58818</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>562</th>\n",
+       "      <th>556</th>\n",
        "      <td>58876</td>\n",
        "      <td>Aufgaben zu Exponentialfunktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/58876\">serlo.org/58876</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>563</th>\n",
+       "      <th>557</th>\n",
        "      <td>59281</td>\n",
        "      <td>Aufgaben zu Bruchgleichungen, die auf lineare Gleichungen führen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/59281\">serlo.org/59281</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>564</th>\n",
+       "      <th>558</th>\n",
        "      <td>59282</td>\n",
        "      <td>Aufgaben zu Bruchgleichungen, die auf quadratische Gleichungen führen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/59282\">serlo.org/59282</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>565</th>\n",
+       "      <th>559</th>\n",
        "      <td>59401</td>\n",
        "      <td>Aufgaben zum Volumen eines Kegels</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/59401\">serlo.org/59401</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>566</th>\n",
+       "      <th>560</th>\n",
        "      <td>59402</td>\n",
        "      <td>Aufgaben zum Volumen einer Pyramide</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/59402\">serlo.org/59402</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>567</th>\n",
+       "      <th>561</th>\n",
        "      <td>59991</td>\n",
        "      <td>Sachaufgaben zu linearen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/59991\">serlo.org/59991</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>568</th>\n",
+       "      <th>562</th>\n",
        "      <td>60009</td>\n",
        "      <td>Aufgaben zur Berechnung von Längen im Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60009\">serlo.org/60009</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>569</th>\n",
+       "      <th>563</th>\n",
        "      <td>60012</td>\n",
        "      <td>Sachaufgaben zum Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60012\">serlo.org/60012</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>570</th>\n",
+       "      <th>564</th>\n",
        "      <td>60021</td>\n",
        "      <td>Sachaufgaben zum Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60021\">serlo.org/60021</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>571</th>\n",
+       "      <th>565</th>\n",
        "      <td>60026</td>\n",
        "      <td>Aufgaben zum Bestimmen des Abstands eines Punktes zu einer Geraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60026\">serlo.org/60026</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>572</th>\n",
+       "      <th>566</th>\n",
        "      <td>60027</td>\n",
        "      <td>Aufgaben zu parallelen und senkrechten Geraden</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60027\">serlo.org/60027</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>573</th>\n",
+       "      <th>567</th>\n",
        "      <td>60028</td>\n",
        "      <td>Aufgaben zu parallelen und senkrechten Geraden und zu Abständen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60028\">serlo.org/60028</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>574</th>\n",
+       "      <th>568</th>\n",
        "      <td>60033</td>\n",
        "      <td>Aufgaben zur Achsensymmetrie</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60033\">serlo.org/60033</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>575</th>\n",
+       "      <th>569</th>\n",
        "      <td>60034</td>\n",
        "      <td>Aufgaben zur Punktsymmetrie</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60034\">serlo.org/60034</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>576</th>\n",
+       "      <th>570</th>\n",
        "      <td>60035</td>\n",
        "      <td>Gemischte Aufgaben zur Symmetrie</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60035\">serlo.org/60035</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>577</th>\n",
+       "      <th>571</th>\n",
        "      <td>60041</td>\n",
        "      <td>Aufgaben zu achsensymmetrischen Figuren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60041\">serlo.org/60041</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>578</th>\n",
+       "      <th>572</th>\n",
        "      <td>60319</td>\n",
        "      <td>Aufgaben zum Anwenden der Rechengesetze</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60319\">serlo.org/60319</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>579</th>\n",
+       "      <th>573</th>\n",
        "      <td>60346</td>\n",
        "      <td>Aufgaben zur Mittelsenkrechte</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60346\">serlo.org/60346</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>580</th>\n",
+       "      <th>574</th>\n",
        "      <td>60441</td>\n",
        "      <td>Aufgaben zu Rotationskörpern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60441\">serlo.org/60441</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>581</th>\n",
+       "      <th>575</th>\n",
        "      <td>60578</td>\n",
        "      <td>Aufgaben zu Volumen, Masse und Dichte</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60578\">serlo.org/60578</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>582</th>\n",
+       "      <th>576</th>\n",
        "      <td>60585</td>\n",
        "      <td>Aufgaben zum Volumen eines Zylinders</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60585\">serlo.org/60585</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>583</th>\n",
+       "      <th>577</th>\n",
        "      <td>60746</td>\n",
        "      <td>Weitere Anwendungsaufgaben zum Volumen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60746\">serlo.org/60746</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>584</th>\n",
+       "      <th>578</th>\n",
        "      <td>60929</td>\n",
        "      <td>Aufgaben zum Volumen eines Prisma</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60929\">serlo.org/60929</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>585</th>\n",
+       "      <th>579</th>\n",
        "      <td>60957</td>\n",
        "      <td>Aufgaben zu den Grundkörpern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60957\">serlo.org/60957</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>586</th>\n",
+       "      <th>580</th>\n",
        "      <td>60958</td>\n",
        "      <td>Aufgaben zum Prisma</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/60958\">serlo.org/60958</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>587</th>\n",
+       "      <th>581</th>\n",
        "      <td>61391</td>\n",
        "      <td>Aufgaben zu Steigung und Differenzierbarkeit anhand des Graphen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/61391\">serlo.org/61391</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>588</th>\n",
+       "      <th>582</th>\n",
        "      <td>62148</td>\n",
        "      <td>Aufgaben zum Addieren und Subtrahieren von ganzen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62148\">serlo.org/62148</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>589</th>\n",
+       "      <th>583</th>\n",
        "      <td>62149</td>\n",
        "      <td>Aufgaben zu allen Grundrechenarten mit ganzen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62149\">serlo.org/62149</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>590</th>\n",
+       "      <th>584</th>\n",
        "      <td>62414</td>\n",
        "      <td>Aufgaben zum Größenvergleich von ganzen Zahlen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62414\">serlo.org/62414</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>591</th>\n",
+       "      <th>585</th>\n",
        "      <td>62548</td>\n",
        "      <td>Aufgaben zur Quersumme</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62548\">serlo.org/62548</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>592</th>\n",
+       "      <th>586</th>\n",
        "      <td>62625</td>\n",
        "      <td>Schwierigere Aufgaben zu einzelnen Grundkörpern</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62625\">serlo.org/62625</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>593</th>\n",
+       "      <th>587</th>\n",
        "      <td>62627</td>\n",
        "      <td>Aufgaben zum Kegel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62627\">serlo.org/62627</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>594</th>\n",
+       "      <th>588</th>\n",
        "      <td>62630</td>\n",
        "      <td>Aufgaben zum Volumen eines Quaders</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62630\">serlo.org/62630</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>595</th>\n",
+       "      <th>589</th>\n",
        "      <td>62757</td>\n",
        "      <td>Aufgaben zum Volumen einer Kugel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62757\">serlo.org/62757</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>596</th>\n",
+       "      <th>590</th>\n",
        "      <td>62758</td>\n",
        "      <td>Rechenaufgaben zu Umfang und Fläche eines Kreises</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/62758\">serlo.org/62758</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>597</th>\n",
+       "      <th>591</th>\n",
        "      <td>63312</td>\n",
        "      <td>Aufgaben zur Differenzierbarkeit und Steigung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63312\">serlo.org/63312</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>598</th>\n",
+       "      <th>592</th>\n",
        "      <td>63313</td>\n",
        "      <td>Aufgaben zu der Tangente</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63313\">serlo.org/63313</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>599</th>\n",
+       "      <th>593</th>\n",
        "      <td>63314</td>\n",
        "      <td>Aufgaben zur Tangente</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63314\">serlo.org/63314</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>600</th>\n",
+       "      <th>594</th>\n",
        "      <td>63316</td>\n",
        "      <td>Aufgaben mit drei Unbekannten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63316\">serlo.org/63316</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>601</th>\n",
+       "      <th>595</th>\n",
        "      <td>63317</td>\n",
        "      <td>Aufgaben zum Gaußverfahren</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63317\">serlo.org/63317</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>602</th>\n",
+       "      <th>596</th>\n",
        "      <td>63318</td>\n",
        "      <td>Aufgaben zur Cramerschen Regel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63318\">serlo.org/63318</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>603</th>\n",
+       "      <th>597</th>\n",
        "      <td>63319</td>\n",
        "      <td>Aufgaben mit zwei Unbekannten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63319\">serlo.org/63319</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>604</th>\n",
+       "      <th>598</th>\n",
        "      <td>63324</td>\n",
        "      <td>Aufgaben zur Kurvendiskussion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63324\">serlo.org/63324</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>605</th>\n",
+       "      <th>599</th>\n",
        "      <td>63325</td>\n",
        "      <td>Aufgaben zu gebrochen-rationalen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63325\">serlo.org/63325</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>606</th>\n",
+       "      <th>600</th>\n",
        "      <td>63326</td>\n",
        "      <td>Aufgaben zur Kurvendiskussion bei gebrochen rationalen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63326\">serlo.org/63326</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>607</th>\n",
+       "      <th>601</th>\n",
        "      <td>63328</td>\n",
        "      <td>Anwendungsaufgaben mit gebrochen rationalen Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63328\">serlo.org/63328</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>608</th>\n",
+       "      <th>602</th>\n",
        "      <td>63329</td>\n",
        "      <td>Aufgaben zur Polynomdivision</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63329\">serlo.org/63329</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>609</th>\n",
+       "      <th>603</th>\n",
        "      <td>63334</td>\n",
        "      <td>Aufgaben zur Produktregel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63334\">serlo.org/63334</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>610</th>\n",
+       "      <th>604</th>\n",
        "      <td>63336</td>\n",
        "      <td>Aufgaben zu linearen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63336\">serlo.org/63336</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>611</th>\n",
+       "      <th>605</th>\n",
        "      <td>63337</td>\n",
        "      <td>Aufgaben zur Quotientenregel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63337\">serlo.org/63337</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>612</th>\n",
+       "      <th>606</th>\n",
        "      <td>63338</td>\n",
        "      <td>Sachaufgaben zu linearen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63338\">serlo.org/63338</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>613</th>\n",
+       "      <th>607</th>\n",
        "      <td>63339</td>\n",
        "      <td>Aufgaben zur Kettenregel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63339\">serlo.org/63339</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>614</th>\n",
+       "      <th>608</th>\n",
        "      <td>63342</td>\n",
        "      <td>Aufgaben zu quadratischen Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63342\">serlo.org/63342</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>615</th>\n",
+       "      <th>609</th>\n",
        "      <td>63348</td>\n",
        "      <td>Gemischte Aufgaben zu Ungleichungen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63348\">serlo.org/63348</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>616</th>\n",
+       "      <th>610</th>\n",
        "      <td>63352</td>\n",
        "      <td>Aufgaben zur Berechnung von Nullstellen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63352\">serlo.org/63352</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>617</th>\n",
+       "      <th>611</th>\n",
        "      <td>63355</td>\n",
        "      <td>Aufgaben zur Stammfunktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63355\">serlo.org/63355</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>618</th>\n",
+       "      <th>612</th>\n",
        "      <td>63356</td>\n",
        "      <td>Aufgaben zu Potenzfunktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63356\">serlo.org/63356</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>619</th>\n",
+       "      <th>613</th>\n",
        "      <td>63357</td>\n",
        "      <td>Aufgaben zu Integralen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63357\">serlo.org/63357</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>620</th>\n",
+       "      <th>614</th>\n",
        "      <td>63358</td>\n",
        "      <td>Aufgaben zu Zufallsexperimenten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63358\">serlo.org/63358</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>621</th>\n",
+       "      <th>615</th>\n",
        "      <td>63359</td>\n",
        "      <td>Aufgaben zu Exponentialfunktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63359\">serlo.org/63359</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>622</th>\n",
+       "      <th>616</th>\n",
        "      <td>63360</td>\n",
        "      <td>Aufgaben zum Baumdiagramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63360\">serlo.org/63360</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>623</th>\n",
+       "      <th>617</th>\n",
        "      <td>63361</td>\n",
        "      <td>Aufgaben zur Diskussion von e-Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63361\">serlo.org/63361</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>624</th>\n",
+       "      <th>618</th>\n",
        "      <td>63363</td>\n",
        "      <td>Aufgaben zur Diskussion von ln-Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63363\">serlo.org/63363</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>625</th>\n",
+       "      <th>619</th>\n",
        "      <td>63364</td>\n",
        "      <td>Aufgaben zum Venn-Diagramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63364\">serlo.org/63364</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>626</th>\n",
+       "      <th>620</th>\n",
        "      <td>63366</td>\n",
        "      <td>Aufgaben zum Rechnen mit e und Logarithmen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63366\">serlo.org/63366</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>627</th>\n",
+       "      <th>621</th>\n",
        "      <td>63367</td>\n",
        "      <td>Aufgaben zu relativen Häufigkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63367\">serlo.org/63367</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>628</th>\n",
+       "      <th>622</th>\n",
        "      <td>63368</td>\n",
        "      <td>Allgemeine Aufgaben zur Wahrscheinlichkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63368\">serlo.org/63368</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>629</th>\n",
+       "      <th>623</th>\n",
        "      <td>63369</td>\n",
        "      <td>Aufgaben zum Thema Laplace-Wahrscheinlichkeiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63369\">serlo.org/63369</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>630</th>\n",
+       "      <th>624</th>\n",
        "      <td>63370</td>\n",
        "      <td>Aufgaben zur Vierfeldertafel</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63370\">serlo.org/63370</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>631</th>\n",
+       "      <th>625</th>\n",
        "      <td>63371</td>\n",
        "      <td>Aufgaben zum Thema Unabhängigkeit von Ereignissen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63371\">serlo.org/63371</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>632</th>\n",
+       "      <th>626</th>\n",
        "      <td>63372</td>\n",
        "      <td>Aufgaben zur Matrix-Vektor-Multiplikation</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63372\">serlo.org/63372</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>633</th>\n",
+       "      <th>627</th>\n",
        "      <td>63373</td>\n",
        "      <td>Aufgaben zum Baumdiagramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63373\">serlo.org/63373</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>634</th>\n",
+       "      <th>628</th>\n",
        "      <td>63375</td>\n",
        "      <td>Aufgaben zur Berechnung eines Vektors zwischen zwei Punkten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63375\">serlo.org/63375</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>635</th>\n",
+       "      <th>629</th>\n",
        "      <td>63376</td>\n",
        "      <td>Gemischte Aufgaben zur Addition und skalaren Multiplikation</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63376\">serlo.org/63376</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>636</th>\n",
+       "      <th>630</th>\n",
        "      <td>63377</td>\n",
        "      <td>Aufgaben zur Addition und Subtraktion</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63377\">serlo.org/63377</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>637</th>\n",
+       "      <th>631</th>\n",
        "      <td>63378</td>\n",
        "      <td>Aufgaben zu Bernoulli-Kette und Binomialverteilung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63378\">serlo.org/63378</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>638</th>\n",
+       "      <th>632</th>\n",
        "      <td>63379</td>\n",
        "      <td>Aufgaben zum dreidimensionalen Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63379\">serlo.org/63379</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>639</th>\n",
+       "      <th>633</th>\n",
        "      <td>63380</td>\n",
        "      <td>Aufgaben zur skalaren Multiplikation</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63380\">serlo.org/63380</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>640</th>\n",
+       "      <th>634</th>\n",
        "      <td>63382</td>\n",
        "      <td>Aufgaben zu linearer Unabhängigkeit</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63382\">serlo.org/63382</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>641</th>\n",
+       "      <th>635</th>\n",
        "      <td>63383</td>\n",
        "      <td>Aufgaben zur Kombinatorik im typischen Sinn</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63383\">serlo.org/63383</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>642</th>\n",
+       "      <th>636</th>\n",
        "      <td>63385</td>\n",
        "      <td>Aufgaben zum Lösen linearer Gleichungssysteme</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63385\">serlo.org/63385</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>643</th>\n",
+       "      <th>637</th>\n",
        "      <td>63386</td>\n",
        "      <td>Aufgaben zur Kurvendiskussion mit Exponentialfunktion und Logarithmus</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63386\">serlo.org/63386</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>644</th>\n",
+       "      <th>638</th>\n",
        "      <td>63387</td>\n",
        "      <td>Aufgaben zum Gauß-Algorithmus</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63387\">serlo.org/63387</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>645</th>\n",
+       "      <th>639</th>\n",
        "      <td>63389</td>\n",
        "      <td>Aufgaben zu Geradengleichungen in der Ebene</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63389\">serlo.org/63389</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>646</th>\n",
+       "      <th>640</th>\n",
        "      <td>63390</td>\n",
        "      <td>Aufgaben zu Geradengleichungen im Raum</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63390\">serlo.org/63390</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>647</th>\n",
+       "      <th>641</th>\n",
        "      <td>63391</td>\n",
        "      <td>Aufgaben zur Aufstellung von Ebenengleichung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63391\">serlo.org/63391</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>648</th>\n",
+       "      <th>642</th>\n",
        "      <td>63392</td>\n",
        "      <td>Aufgaben zur Umwandlung der Ebenendarstellung</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63392\">serlo.org/63392</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>649</th>\n",
+       "      <th>643</th>\n",
        "      <td>63538</td>\n",
        "      <td>Aufgaben zur Oberfläche</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63538\">serlo.org/63538</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>650</th>\n",
+       "      <th>644</th>\n",
        "      <td>63558</td>\n",
        "      <td>Aufgaben zur Berechnung von Wahrscheinlichkeiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63558\">serlo.org/63558</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>651</th>\n",
+       "      <th>645</th>\n",
        "      <td>63588</td>\n",
        "      <td>Aufgaben zum Zylinder</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/63588\">serlo.org/63588</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>652</th>\n",
+       "      <th>646</th>\n",
        "      <td>64645</td>\n",
        "      <td>Gemischte Aufgaben zu Funktionen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/64645\">serlo.org/64645</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>653</th>\n",
+       "      <th>647</th>\n",
        "      <td>65267</td>\n",
        "      <td>Aufgaben zur Pyramide</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/65267\">serlo.org/65267</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>654</th>\n",
+       "      <th>648</th>\n",
        "      <td>66809</td>\n",
        "      <td>Aufgaben zum Dreisatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/66809\">serlo.org/66809</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>655</th>\n",
+       "      <th>649</th>\n",
        "      <td>67965</td>\n",
        "      <td>Aufgaben zur Flächenberechnung am Dreieck</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/67965\">serlo.org/67965</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>656</th>\n",
+       "      <th>650</th>\n",
        "      <td>68741</td>\n",
        "      <td>Denk- und Beweisaufgaben zum Parallelogramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68741\">serlo.org/68741</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>657</th>\n",
+       "      <th>651</th>\n",
        "      <td>68782</td>\n",
        "      <td>Aufgaben zur Flächenberechnung am Dreieck</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68782\">serlo.org/68782</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>658</th>\n",
+       "      <th>652</th>\n",
        "      <td>68783</td>\n",
        "      <td>Aufgaben zur Flächenberechnung am Dreieck</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68783\">serlo.org/68783</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>659</th>\n",
+       "      <th>653</th>\n",
        "      <td>68785</td>\n",
        "      <td>Aufgaben zur Flächenberechnung von Dreiecken im Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68785\">serlo.org/68785</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>660</th>\n",
+       "      <th>654</th>\n",
        "      <td>68786</td>\n",
        "      <td>Aufgaben zur Flächenberechnung von Dreiecken im Koordinatensystem</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68786\">serlo.org/68786</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>661</th>\n",
+       "      <th>655</th>\n",
        "      <td>68787</td>\n",
        "      <td>Aufgaben zum Parallelogramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68787\">serlo.org/68787</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>662</th>\n",
+       "      <th>656</th>\n",
        "      <td>68788</td>\n",
        "      <td>Aufgaben zum Parallelogramm</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68788\">serlo.org/68788</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>663</th>\n",
+       "      <th>657</th>\n",
        "      <td>68790</td>\n",
        "      <td>Aufgaben zum Trapez</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68790\">serlo.org/68790</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>664</th>\n",
+       "      <th>658</th>\n",
        "      <td>68794</td>\n",
        "      <td>Aufgaben zum Trapez</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/68794\">serlo.org/68794</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>665</th>\n",
+       "      <th>659</th>\n",
        "      <td>69314</td>\n",
        "      <td>Aufgaben zu Drachenviereck und Raute</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/69314\">serlo.org/69314</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>666</th>\n",
+       "      <th>660</th>\n",
        "      <td>69539</td>\n",
        "      <td>Aufgaben zum Strahlensatz oder Vierstreckensatz</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/69539\">serlo.org/69539</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>667</th>\n",
+       "      <th>661</th>\n",
        "      <td>70951</td>\n",
        "      <td>Aufgaben zum Umrechnen von Volumeneinheiten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/70951\">serlo.org/70951</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>668</th>\n",
+       "      <th>662</th>\n",
        "      <td>71546</td>\n",
        "      <td>Gemischte Sachaufgaben</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/71546\">serlo.org/71546</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>669</th>\n",
+       "      <th>663</th>\n",
        "      <td>71704</td>\n",
        "      <td>Aufgaben zu Beziehungen zwischen den besonderen Vierecksarten</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/71704\">serlo.org/71704</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>670</th>\n",
+       "      <th>664</th>\n",
        "      <td>72113</td>\n",
        "      <td>Aufgaben zum graphischen Lösen von Gleichungssystemen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/72113\">serlo.org/72113</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>671</th>\n",
+       "      <th>665</th>\n",
        "      <td>72471</td>\n",
        "      <td>Anwendungsaufgaben zu Gleichungssystemen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/72471\">serlo.org/72471</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>672</th>\n",
+       "      <th>666</th>\n",
        "      <td>74430</td>\n",
        "      <td>Aufgaben zum Spiegeln an einer Achse</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/74430\">serlo.org/74430</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
+       "      <th>667</th>\n",
+       "      <td>78053</td>\n",
+       "      <td>Aufgaben zu Sinussatz und Kosinussatz</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78053\">serlo.org/78053</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>668</th>\n",
+       "      <td>78864</td>\n",
+       "      <td>Aufgaben zu Kreisen und Kreisteilen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78864\">serlo.org/78864</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>669</th>\n",
+       "      <td>78865</td>\n",
+       "      <td>Aufgaben zur Kugel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78865\">serlo.org/78865</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>670</th>\n",
+       "      <td>78866</td>\n",
+       "      <td>Aufgaben zum Sinus und Kosinus am Einheitskreis</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78866\">serlo.org/78866</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>671</th>\n",
+       "      <td>78867</td>\n",
+       "      <td>Aufgaben zur bedingten Wahrscheinlichkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78867\">serlo.org/78867</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
+       "      <th>672</th>\n",
+       "      <td>78868</td>\n",
+       "      <td>Aufgaben zum Sinussatz und Kosinussatz</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78868\">serlo.org/78868</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
        "      <th>673</th>\n",
-       "      <td>74493</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74493\">serlo.org/74493</a></td>\n",
+       "      <td>78869</td>\n",
+       "      <td>Aufgaben zum exponentiellen Wachstum</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78869\">serlo.org/78869</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>674</th>\n",
-       "      <td>74526</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74526\">serlo.org/74526</a></td>\n",
+       "      <td>78870</td>\n",
+       "      <td>Aufgaben zur Diskussion von Polynomfunktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78870\">serlo.org/78870</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>675</th>\n",
-       "      <td>74527</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74527\">serlo.org/74527</a></td>\n",
+       "      <td>78874</td>\n",
+       "      <td>Aufgaben zur Diskussion von Polynomfunktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78874\">serlo.org/78874</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>676</th>\n",
-       "      <td>74528</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74528\">serlo.org/74528</a></td>\n",
+       "      <td>78875</td>\n",
+       "      <td>Aufgaben zum Berechnen von Grenzwerten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78875\">serlo.org/78875</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>677</th>\n",
-       "      <td>74665</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74665\">serlo.org/74665</a></td>\n",
+       "      <td>78876</td>\n",
+       "      <td>Aufgaben zum Binomialkoeffizient</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78876\">serlo.org/78876</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>678</th>\n",
-       "      <td>74669</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74669\">serlo.org/74669</a></td>\n",
+       "      <td>78877</td>\n",
+       "      <td>Aufgaben zur Binomialverteilung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78877\">serlo.org/78877</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>679</th>\n",
-       "      <td>74670</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74670\">serlo.org/74670</a></td>\n",
+       "      <td>78878</td>\n",
+       "      <td>Rechen- und Verständnisaufgaben zur Quadratwurzel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78878\">serlo.org/78878</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>680</th>\n",
-       "      <td>74671</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74671\">serlo.org/74671</a></td>\n",
+       "      <td>78879</td>\n",
+       "      <td>Aufgaben zu Erwartungswert, Varianz und Standardabweichung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78879\">serlo.org/78879</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>681</th>\n",
-       "      <td>74672</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74672\">serlo.org/74672</a></td>\n",
+       "      <td>78880</td>\n",
+       "      <td>Aufgabenordner zu Zufallsgrößen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78880\">serlo.org/78880</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>682</th>\n",
-       "      <td>74673</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74673\">serlo.org/74673</a></td>\n",
+       "      <td>78881</td>\n",
+       "      <td>Gemischte Aufgaben zu quadratischen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78881\">serlo.org/78881</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>683</th>\n",
-       "      <td>74675</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74675\">serlo.org/74675</a></td>\n",
+       "      <td>78882</td>\n",
+       "      <td>Aufgaben zum Aufstellen von quadratischen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78882\">serlo.org/78882</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>684</th>\n",
-       "      <td>74676</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/74676\">serlo.org/74676</a></td>\n",
+       "      <td>78887</td>\n",
+       "      <td>Aufgaben zu Extremwertproblemen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78887\">serlo.org/78887</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>685</th>\n",
-       "      <td>75051</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/75051\">serlo.org/75051</a></td>\n",
+       "      <td>78888</td>\n",
+       "      <td>Aufgaben zu Potenzen mit rationalen und reellen Exponenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78888\">serlo.org/78888</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>686</th>\n",
-       "      <td>75052</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/75052\">serlo.org/75052</a></td>\n",
+       "      <td>78889</td>\n",
+       "      <td>Aufgaben zu Baumdiagramm und Pfadregeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78889\">serlo.org/78889</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>687</th>\n",
-       "      <td>75053</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/75053\">serlo.org/75053</a></td>\n",
+       "      <td>78890</td>\n",
+       "      <td>Aufgaben zu Daten und Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78890\">serlo.org/78890</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>688</th>\n",
-       "      <td>75054</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/75054\">serlo.org/75054</a></td>\n",
+       "      <td>78893</td>\n",
+       "      <td>Aufgaben zum Kegel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78893\">serlo.org/78893</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>689</th>\n",
-       "      <td>75680</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/75680\">serlo.org/75680</a></td>\n",
+       "      <td>78894</td>\n",
+       "      <td>Aufgaben zum Prisma</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78894\">serlo.org/78894</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>690</th>\n",
-       "      <td>75681</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/75681\">serlo.org/75681</a></td>\n",
+       "      <td>78895</td>\n",
+       "      <td>Aufgaben zur Pyramide</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78895\">serlo.org/78895</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>691</th>\n",
-       "      <td>75682</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/75682\">serlo.org/75682</a></td>\n",
+       "      <td>78896</td>\n",
+       "      <td>Aufgaben zum Zylinder</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78896\">serlo.org/78896</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>692</th>\n",
-       "      <td>75683</td>\n",
-       "      <td>Teil B, Gruppe 3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/75683\">serlo.org/75683</a></td>\n",
+       "      <td>78897</td>\n",
+       "      <td>Aufgaben zu linearen Gleichungssystemen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78897\">serlo.org/78897</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>693</th>\n",
-       "      <td>76754</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76754\">serlo.org/76754</a></td>\n",
+       "      <td>78910</td>\n",
+       "      <td>Aufgaben zu Ereignis und Ergebnis</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78910\">serlo.org/78910</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>694</th>\n",
-       "      <td>76755</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76755\">serlo.org/76755</a></td>\n",
+       "      <td>78911</td>\n",
+       "      <td>Aufgaben zu relativen Häufigkeiten von Ereignissen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78911\">serlo.org/78911</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>695</th>\n",
-       "      <td>76756</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76756\">serlo.org/76756</a></td>\n",
+       "      <td>78913</td>\n",
+       "      <td>Aufgaben zur Berechnung von Laplace-Wahrscheinlichkeiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78913\">serlo.org/78913</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>696</th>\n",
-       "      <td>76757</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76757\">serlo.org/76757</a></td>\n",
+       "      <td>78915</td>\n",
+       "      <td>Aufgaben zu Graph und Asymptoten gebrochen-rationaler Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78915\">serlo.org/78915</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>697</th>\n",
-       "      <td>76758</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76758\">serlo.org/76758</a></td>\n",
+       "      <td>78917</td>\n",
+       "      <td>Aufgaben zu indirekt proportionalen Zuordnungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78917\">serlo.org/78917</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>698</th>\n",
-       "      <td>76759</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76759\">serlo.org/76759</a></td>\n",
+       "      <td>78918</td>\n",
+       "      <td>Aufgaben zum Lösen linearer Gleichungssysteme</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/78918\">serlo.org/78918</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>699</th>\n",
-       "      <td>76760</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76760\">serlo.org/76760</a></td>\n",
+       "      <td>79412</td>\n",
+       "      <td>Sachaufgaben zur schriftlichen Multiplikation</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/79412\">serlo.org/79412</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>700</th>\n",
-       "      <td>76761</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76761\">serlo.org/76761</a></td>\n",
+       "      <td>79675</td>\n",
+       "      <td>Gemischte Aufgaben zur e- und ln-Funktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/79675\">serlo.org/79675</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>701</th>\n",
-       "      <td>76762</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76762\">serlo.org/76762</a></td>\n",
+       "      <td>79738</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/79738\">serlo.org/79738</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>702</th>\n",
-       "      <td>76763</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76763\">serlo.org/76763</a></td>\n",
+       "      <td>79997</td>\n",
+       "      <td>Aufgaben zum Rechnen mit Flächeneinheiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/79997\">serlo.org/79997</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>703</th>\n",
-       "      <td>76977</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76977\">serlo.org/76977</a></td>\n",
+       "      <td>80254</td>\n",
+       "      <td>Aufgaben zum Lösen von linearen Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/80254\">serlo.org/80254</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>704</th>\n",
-       "      <td>76978</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76978\">serlo.org/76978</a></td>\n",
+       "      <td>80255</td>\n",
+       "      <td>Aufgaben zur Prozentrechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/80255\">serlo.org/80255</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>705</th>\n",
-       "      <td>76979</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76979\">serlo.org/76979</a></td>\n",
+       "      <td>80257</td>\n",
+       "      <td>Sachaufgaben zu linearen Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/80257\">serlo.org/80257</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>706</th>\n",
-       "      <td>76982</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76982\">serlo.org/76982</a></td>\n",
+       "      <td>80261</td>\n",
+       "      <td>Sachaufgaben zu linearen Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/80261\">serlo.org/80261</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>707</th>\n",
-       "      <td>76983</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76983\">serlo.org/76983</a></td>\n",
+       "      <td>80897</td>\n",
+       "      <td>Aufgaben zur Prozentdarstellung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/80897\">serlo.org/80897</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>708</th>\n",
-       "      <td>76984</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76984\">serlo.org/76984</a></td>\n",
+       "      <td>80915</td>\n",
+       "      <td>Aufgaben zu Grundwert, Prozentwert und Prozentsatz</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/80915\">serlo.org/80915</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>709</th>\n",
-       "      <td>76988</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76988\">serlo.org/76988</a></td>\n",
+       "      <td>81035</td>\n",
+       "      <td>Aufgaben zum Volumen zusammengesetzter Körper</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/81035\">serlo.org/81035</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>710</th>\n",
-       "      <td>76989</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76989\">serlo.org/76989</a></td>\n",
+       "      <td>81063</td>\n",
+       "      <td>Aufgaben zum Kürzen und Erweitern von Brüchen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/81063\">serlo.org/81063</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>711</th>\n",
-       "      <td>76991</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76991\">serlo.org/76991</a></td>\n",
+       "      <td>81064</td>\n",
+       "      <td>Aufgaben zum Vergleichen und Ordnen von Brüchen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/81064\">serlo.org/81064</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>712</th>\n",
-       "      <td>76992</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76992\">serlo.org/76992</a></td>\n",
+       "      <td>81258</td>\n",
+       "      <td>Aufgaben zur Flächenberechnung von Dreiecken</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/81258\">serlo.org/81258</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>713</th>\n",
-       "      <td>76993</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76993\">serlo.org/76993</a></td>\n",
+       "      <td>81259</td>\n",
+       "      <td>Aufgaben zur Flächenberechnung von Parallelogrammen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/81259\">serlo.org/81259</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>714</th>\n",
-       "      <td>76995</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/76995\">serlo.org/76995</a></td>\n",
+       "      <td>81319</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/81319\">serlo.org/81319</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>715</th>\n",
-       "      <td>77848</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/77848\">serlo.org/77848</a></td>\n",
+       "      <td>82022</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82022\">serlo.org/82022</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>716</th>\n",
-       "      <td>77849</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/77849\">serlo.org/77849</a></td>\n",
+       "      <td>82025</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82025\">serlo.org/82025</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>717</th>\n",
-       "      <td>77850</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/77850\">serlo.org/77850</a></td>\n",
+       "      <td>82026</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82026\">serlo.org/82026</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>718</th>\n",
-       "      <td>77851</td>\n",
-       "      <td>Teil B, Gruppe 3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/77851\">serlo.org/77851</a></td>\n",
+       "      <td>82028</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82028\">serlo.org/82028</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>719</th>\n",
-       "      <td>78053</td>\n",
-       "      <td>Aufgaben zu Sinussatz und Kosinussatz</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78053\">serlo.org/78053</a></td>\n",
+       "      <td>82029</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82029\">serlo.org/82029</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>720</th>\n",
-       "      <td>78864</td>\n",
-       "      <td>Aufgaben zu Kreisen und Kreisteilen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78864\">serlo.org/78864</a></td>\n",
+       "      <td>82030</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82030\">serlo.org/82030</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>721</th>\n",
-       "      <td>78865</td>\n",
-       "      <td>Aufgaben zur Kugel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78865\">serlo.org/78865</a></td>\n",
+       "      <td>82483</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82483\">serlo.org/82483</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>722</th>\n",
-       "      <td>78866</td>\n",
-       "      <td>Aufgaben zum Sinus und Kosinus am Einheitskreis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78866\">serlo.org/78866</a></td>\n",
+       "      <td>82484</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82484\">serlo.org/82484</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>723</th>\n",
-       "      <td>78867</td>\n",
-       "      <td>Aufgaben zur bedingten Wahrscheinlichkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78867\">serlo.org/78867</a></td>\n",
+       "      <td>82811</td>\n",
+       "      <td>Aufgaben zu direkter Proportionalität und Dreisatz</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82811\">serlo.org/82811</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>724</th>\n",
-       "      <td>78868</td>\n",
-       "      <td>Aufgaben zum Sinussatz und Kosinussatz</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78868\">serlo.org/78868</a></td>\n",
+       "      <td>82812</td>\n",
+       "      <td>Aufgaben zur indirekten Proportionalität</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82812\">serlo.org/82812</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>725</th>\n",
-       "      <td>78869</td>\n",
-       "      <td>Aufgaben zum exponentiellen Wachstum</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78869\">serlo.org/78869</a></td>\n",
+       "      <td>82905</td>\n",
+       "      <td>Aufgaben zur direkten Proportionalität</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82905\">serlo.org/82905</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>726</th>\n",
-       "      <td>78870</td>\n",
-       "      <td>Aufgaben zur Diskussion von Polynomfunktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78870\">serlo.org/78870</a></td>\n",
+       "      <td>82906</td>\n",
+       "      <td>Aufgaben zur indirekten Proportionalität</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82906\">serlo.org/82906</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>727</th>\n",
-       "      <td>78874</td>\n",
-       "      <td>Aufgaben zur Diskussion von Polynomfunktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78874\">serlo.org/78874</a></td>\n",
+       "      <td>82907</td>\n",
+       "      <td>Gemischte Aufgaben zu direkter und indirekter Proportionalität</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/82907\">serlo.org/82907</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>728</th>\n",
-       "      <td>78875</td>\n",
-       "      <td>Aufgaben zum Berechnen von Grenzwerten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78875\">serlo.org/78875</a></td>\n",
+       "      <td>83078</td>\n",
+       "      <td>Aufgaben zu Fasskreisbogen und Satz des Thales</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/83078\">serlo.org/83078</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>729</th>\n",
-       "      <td>78876</td>\n",
-       "      <td>Aufgaben zum Binomialkoeffizient</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78876\">serlo.org/78876</a></td>\n",
+       "      <td>83231</td>\n",
+       "      <td>Aufgaben zur Parallelverschiebung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/83231\">serlo.org/83231</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>730</th>\n",
-       "      <td>78877</td>\n",
-       "      <td>Aufgaben zur Binomialverteilung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78877\">serlo.org/78877</a></td>\n",
+       "      <td>83652</td>\n",
+       "      <td>Aufgaben zum Lösen von Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/83652\">serlo.org/83652</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>731</th>\n",
-       "      <td>78878</td>\n",
-       "      <td>Rechen- und Verständnisaufgaben zur Quadratwurzel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78878\">serlo.org/78878</a></td>\n",
+       "      <td>83653</td>\n",
+       "      <td>Aufgaben zum Lösen von Ungleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/83653\">serlo.org/83653</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>732</th>\n",
-       "      <td>78879</td>\n",
-       "      <td>Aufgaben zu Erwartungswert, Varianz und Standardabweichung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78879\">serlo.org/78879</a></td>\n",
+       "      <td>83724</td>\n",
+       "      <td>Aufgaben zum graphischen Veranschaulichen von Bruchteilen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/83724\">serlo.org/83724</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>733</th>\n",
-       "      <td>78880</td>\n",
-       "      <td>Aufgabenordner zu Zufallsgrößen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78880\">serlo.org/78880</a></td>\n",
+       "      <td>83865</td>\n",
+       "      <td>Aufgaben zu gebrochen-rationalen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/83865\">serlo.org/83865</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>734</th>\n",
-       "      <td>78881</td>\n",
-       "      <td>Gemischte Aufgaben zu quadratischen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78881\">serlo.org/78881</a></td>\n",
+       "      <td>83870</td>\n",
+       "      <td>Aufgaben zur Kurvendiskussion bei gebrochen-rationalen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/83870\">serlo.org/83870</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>735</th>\n",
-       "      <td>78882</td>\n",
-       "      <td>Aufgaben zum Aufstellen von quadratischen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78882\">serlo.org/78882</a></td>\n",
+       "      <td>84261</td>\n",
+       "      <td>Aufgaben zum Verständnis des Grenzwertbegriffs</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/84261\">serlo.org/84261</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>736</th>\n",
-       "      <td>78887</td>\n",
-       "      <td>Aufgaben zu Extremwertproblemen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78887\">serlo.org/78887</a></td>\n",
+       "      <td>85445</td>\n",
+       "      <td>Aufgaben zu Grenzwerten und Asymptoten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85445\">serlo.org/85445</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>737</th>\n",
-       "      <td>78888</td>\n",
-       "      <td>Aufgaben zu Potenzen mit rationalen und reellen Exponenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78888\">serlo.org/78888</a></td>\n",
+       "      <td>85453</td>\n",
+       "      <td>Aufgaben zum Bogenmaß</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85453\">serlo.org/85453</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>738</th>\n",
-       "      <td>78889</td>\n",
-       "      <td>Aufgaben zu Baumdiagramm und Pfadregeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78889\">serlo.org/78889</a></td>\n",
+       "      <td>85454</td>\n",
+       "      <td>Gemischte Aufgaben zu trigonometrischen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85454\">serlo.org/85454</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>739</th>\n",
-       "      <td>78890</td>\n",
-       "      <td>Aufgaben zu Daten und Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78890\">serlo.org/78890</a></td>\n",
+       "      <td>85455</td>\n",
+       "      <td>Aufgaben zum Verschieben und Strecken trigonometrischer Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85455\">serlo.org/85455</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>740</th>\n",
-       "      <td>78893</td>\n",
-       "      <td>Aufgaben zum Kegel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78893\">serlo.org/78893</a></td>\n",
+       "      <td>85456</td>\n",
+       "      <td>Aufgaben zu trigonometrischen Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85456\">serlo.org/85456</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>741</th>\n",
-       "      <td>78894</td>\n",
-       "      <td>Aufgaben zum Prisma</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78894\">serlo.org/78894</a></td>\n",
+       "      <td>85457</td>\n",
+       "      <td>Aufgaben zum Sinus und Kosinus am Einheitskreis</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85457\">serlo.org/85457</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>742</th>\n",
-       "      <td>78895</td>\n",
-       "      <td>Aufgaben zur Pyramide</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78895\">serlo.org/78895</a></td>\n",
+       "      <td>85458</td>\n",
+       "      <td>Aufgaben zum Sinus, Kosinus und Tangens im rechtwinkligen Dreieck</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85458\">serlo.org/85458</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>743</th>\n",
-       "      <td>78896</td>\n",
-       "      <td>Aufgaben zum Zylinder</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78896\">serlo.org/78896</a></td>\n",
+       "      <td>85459</td>\n",
+       "      <td>Aufgaben zur Produktregel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85459\">serlo.org/85459</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>744</th>\n",
-       "      <td>78897</td>\n",
-       "      <td>Aufgaben zu linearen Gleichungssystemen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78897\">serlo.org/78897</a></td>\n",
+       "      <td>85460</td>\n",
+       "      <td>Aufgaben zur Quotientenregel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85460\">serlo.org/85460</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>745</th>\n",
-       "      <td>78910</td>\n",
-       "      <td>Aufgaben zu Ereignis und Ergebnis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78910\">serlo.org/78910</a></td>\n",
+       "      <td>85463</td>\n",
+       "      <td>Aufgaben zur Polynomdivision</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85463\">serlo.org/85463</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>746</th>\n",
-       "      <td>78911</td>\n",
-       "      <td>Aufgaben zu relativen Häufigkeiten von Ereignissen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78911\">serlo.org/78911</a></td>\n",
+       "      <td>85465</td>\n",
+       "      <td>Aufgaben zu gebrochen rationalen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85465\">serlo.org/85465</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>747</th>\n",
-       "      <td>78913</td>\n",
-       "      <td>Aufgaben zur Berechnung von Laplace-Wahrscheinlichkeiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78913\">serlo.org/78913</a></td>\n",
+       "      <td>85470</td>\n",
+       "      <td>Anwendungsaufgaben mit gebrochen rationalen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85470\">serlo.org/85470</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>748</th>\n",
-       "      <td>78915</td>\n",
-       "      <td>Aufgaben zu Graph und Asymptoten gebrochen-rationaler Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78915\">serlo.org/78915</a></td>\n",
+       "      <td>85471</td>\n",
+       "      <td>Aufgaben zum Berechnen von Asymptoten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85471\">serlo.org/85471</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>749</th>\n",
-       "      <td>78917</td>\n",
-       "      <td>Aufgaben zu indirekt proportionalen Zuordnungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78917\">serlo.org/78917</a></td>\n",
+       "      <td>85472</td>\n",
+       "      <td>Aufgaben zum Berechnen von Grenzwerten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85472\">serlo.org/85472</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>750</th>\n",
-       "      <td>78918</td>\n",
-       "      <td>Aufgaben zum Lösen linearer Gleichungssysteme</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/78918\">serlo.org/78918</a></td>\n",
+       "      <td>85481</td>\n",
+       "      <td>Aufgaben zur Produktregel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85481\">serlo.org/85481</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>751</th>\n",
-       "      <td>79412</td>\n",
-       "      <td>Sachaufgaben zur schriftlichen Multiplikation</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/79412\">serlo.org/79412</a></td>\n",
+       "      <td>85482</td>\n",
+       "      <td>Aufgaben zur Quotientenregel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85482\">serlo.org/85482</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>752</th>\n",
-       "      <td>79675</td>\n",
-       "      <td>Gemischte Aufgaben zur e- und ln-Funktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/79675\">serlo.org/79675</a></td>\n",
+       "      <td>85483</td>\n",
+       "      <td>Aufgaben zu Schnittpunkte berechnen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85483\">serlo.org/85483</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>753</th>\n",
-       "      <td>79738</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/79738\">serlo.org/79738</a></td>\n",
+       "      <td>85484</td>\n",
+       "      <td>Aufgaben zur Kettenregel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85484\">serlo.org/85484</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>754</th>\n",
-       "      <td>79997</td>\n",
-       "      <td>Aufgaben zum Rechnen mit Flächeneinheiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/79997\">serlo.org/79997</a></td>\n",
+       "      <td>85490</td>\n",
+       "      <td>Aufgaben zu Ableitungen trigonometrischer Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85490\">serlo.org/85490</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>755</th>\n",
-       "      <td>80254</td>\n",
-       "      <td>Aufgaben zum Lösen von linearen Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/80254\">serlo.org/80254</a></td>\n",
+       "      <td>85492</td>\n",
+       "      <td>2017</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85492\">serlo.org/85492</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>756</th>\n",
-       "      <td>80255</td>\n",
-       "      <td>Aufgaben zur Prozentrechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/80255\">serlo.org/80255</a></td>\n",
+       "      <td>85493</td>\n",
+       "      <td>Aufgaben zum Monotonieverhalten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85493\">serlo.org/85493</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>757</th>\n",
-       "      <td>80257</td>\n",
-       "      <td>Sachaufgaben zu linearen Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/80257\">serlo.org/80257</a></td>\n",
+       "      <td>85495</td>\n",
+       "      <td>Aufgaben zur Kurvendiskussion bei gebrochen rationalen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85495\">serlo.org/85495</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>758</th>\n",
-       "      <td>80261</td>\n",
-       "      <td>Sachaufgaben zu linearen Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/80261\">serlo.org/80261</a></td>\n",
+       "      <td>85499</td>\n",
+       "      <td>Aufgaben zur Kurvendiskussion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85499\">serlo.org/85499</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>759</th>\n",
-       "      <td>80897</td>\n",
-       "      <td>Aufgaben zur Prozentdarstellung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/80897\">serlo.org/80897</a></td>\n",
+       "      <td>85503</td>\n",
+       "      <td>Aufgaben zu Polynomfunktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85503\">serlo.org/85503</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>760</th>\n",
-       "      <td>80915</td>\n",
-       "      <td>Aufgaben zu Grundwert, Prozentwert und Prozentsatz</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/80915\">serlo.org/80915</a></td>\n",
+       "      <td>85504</td>\n",
+       "      <td>Aufgaben zur Nullstelle</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85504\">serlo.org/85504</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>761</th>\n",
-       "      <td>81035</td>\n",
-       "      <td>Aufgaben zum Volumen zusammengesetzter Körper</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/81035\">serlo.org/81035</a></td>\n",
+       "      <td>85505</td>\n",
+       "      <td>Aufgaben zur Linearfaktorzerlegung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85505\">serlo.org/85505</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>762</th>\n",
-       "      <td>81063</td>\n",
-       "      <td>Aufgaben zum Kürzen und Erweitern von Brüchen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/81063\">serlo.org/81063</a></td>\n",
+       "      <td>85683</td>\n",
+       "      <td>2016</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85683\">serlo.org/85683</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>763</th>\n",
-       "      <td>81064</td>\n",
-       "      <td>Aufgaben zum Vergleichen und Ordnen von Brüchen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/81064\">serlo.org/81064</a></td>\n",
+       "      <td>85756</td>\n",
+       "      <td>Aufgaben zu Integral- und Stammfunktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85756\">serlo.org/85756</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>764</th>\n",
-       "      <td>81258</td>\n",
-       "      <td>Aufgaben zur Flächenberechnung von Dreiecken</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/81258\">serlo.org/81258</a></td>\n",
+       "      <td>85757</td>\n",
+       "      <td>Aufgaben zur Flächenberechnung mittels Integral</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85757\">serlo.org/85757</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>765</th>\n",
-       "      <td>81259</td>\n",
-       "      <td>Aufgaben zur Flächenberechnung von Parallelogrammen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/81259\">serlo.org/81259</a></td>\n",
+       "      <td>85759</td>\n",
+       "      <td>Aufgaben zur näherungsweisen Bestimmung von Integralen und Flächen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85759\">serlo.org/85759</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>766</th>\n",
-       "      <td>81319</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/81319\">serlo.org/81319</a></td>\n",
+       "      <td>85760</td>\n",
+       "      <td>Aufgaben zu Integral und Flächenbilanz</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/85760\">serlo.org/85760</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>767</th>\n",
-       "      <td>82022</td>\n",
+       "      <td>86324</td>\n",
        "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82022\">serlo.org/82022</a></td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/86324\">serlo.org/86324</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>768</th>\n",
-       "      <td>82025</td>\n",
+       "      <td>86935</td>\n",
        "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82025\">serlo.org/82025</a></td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/86935\">serlo.org/86935</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>769</th>\n",
-       "      <td>82026</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82026\">serlo.org/82026</a></td>\n",
+       "      <td>87864</td>\n",
+       "      <td>2017</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/87864\">serlo.org/87864</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>770</th>\n",
-       "      <td>82028</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82028\">serlo.org/82028</a></td>\n",
+       "      <td>87866</td>\n",
+       "      <td>2017</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/87866\">serlo.org/87866</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>771</th>\n",
-       "      <td>82029</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82029\">serlo.org/82029</a></td>\n",
+       "      <td>87869</td>\n",
+       "      <td>2016</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/87869\">serlo.org/87869</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>772</th>\n",
-       "      <td>82030</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82030\">serlo.org/82030</a></td>\n",
+       "      <td>87903</td>\n",
+       "      <td>2017</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/87903\">serlo.org/87903</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>773</th>\n",
-       "      <td>82033</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82033\">serlo.org/82033</a></td>\n",
+       "      <td>90899</td>\n",
+       "      <td>Aufgaben zur Addition und Subtraktion von Brüchen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/90899\">serlo.org/90899</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>774</th>\n",
-       "      <td>82034</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82034\">serlo.org/82034</a></td>\n",
+       "      <td>90900</td>\n",
+       "      <td>Aufgaben zur Multiplikation von Brüchen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/90900\">serlo.org/90900</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>775</th>\n",
-       "      <td>82036</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82036\">serlo.org/82036</a></td>\n",
+       "      <td>90901</td>\n",
+       "      <td>Aufgaben zur Division von Brüchen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/90901\">serlo.org/90901</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>776</th>\n",
-       "      <td>82038</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82038\">serlo.org/82038</a></td>\n",
+       "      <td>91321</td>\n",
+       "      <td>Aufgaben zum Differenzen- und Differentialquotient</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/91321\">serlo.org/91321</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>777</th>\n",
-       "      <td>82039</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82039\">serlo.org/82039</a></td>\n",
+       "      <td>91817</td>\n",
+       "      <td>Aufgaben zum Differenzen- und Differentialquotient</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/91817\">serlo.org/91817</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>778</th>\n",
-       "      <td>82040</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82040\">serlo.org/82040</a></td>\n",
+       "      <td>91818</td>\n",
+       "      <td>Aufgaben zu Steigung und Differenzierbarkeit anhand des Graphen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/91818\">serlo.org/91818</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>779</th>\n",
-       "      <td>82042</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82042\">serlo.org/82042</a></td>\n",
+       "      <td>91821</td>\n",
+       "      <td>Aufgaben zum Newtonschen Näherungsverfahren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/91821\">serlo.org/91821</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>780</th>\n",
-       "      <td>82044</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82044\">serlo.org/82044</a></td>\n",
+       "      <td>91822</td>\n",
+       "      <td>Aufgaben zur Monotonie</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/91822\">serlo.org/91822</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>781</th>\n",
-       "      <td>82045</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82045\">serlo.org/82045</a></td>\n",
+       "      <td>91828</td>\n",
+       "      <td>Aufgaben zur Produkt- und Quotientenregel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/91828\">serlo.org/91828</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>782</th>\n",
-       "      <td>82047</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82047\">serlo.org/82047</a></td>\n",
+       "      <td>91920</td>\n",
+       "      <td>Gemischte Aufgaben zur Ableitung von sin, cos, Wurzel und zur Kettenregel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/91920\">serlo.org/91920</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>783</th>\n",
-       "      <td>82048</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82048\">serlo.org/82048</a></td>\n",
+       "      <td>92240</td>\n",
+       "      <td>Aufgaben zu e-Funktion und ln-Funktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/92240\">serlo.org/92240</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>784</th>\n",
-       "      <td>82049</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82049\">serlo.org/82049</a></td>\n",
+       "      <td>92241</td>\n",
+       "      <td>Aufgaben zum Rechnen mit e und ln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/92241\">serlo.org/92241</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>785</th>\n",
-       "      <td>82483</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82483\">serlo.org/82483</a></td>\n",
+       "      <td>95852</td>\n",
+       "      <td>Gemischte Aufgaben zu quadratischen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/95852\">serlo.org/95852</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>786</th>\n",
-       "      <td>82484</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82484\">serlo.org/82484</a></td>\n",
+       "      <td>95857</td>\n",
+       "      <td>Aufgaben zu Extremwerten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/95857\">serlo.org/95857</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>787</th>\n",
-       "      <td>82811</td>\n",
-       "      <td>Aufgaben zu direkter Proportionalität und Dreisatz</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82811\">serlo.org/82811</a></td>\n",
+       "      <td>96717</td>\n",
+       "      <td>Aufgaben zu Längen und Winkeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/96717\">serlo.org/96717</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>788</th>\n",
-       "      <td>82812</td>\n",
-       "      <td>Aufgaben zur indirekten Proportionalität</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82812\">serlo.org/82812</a></td>\n",
+       "      <td>96718</td>\n",
+       "      <td>Aufgaben zum Skalarprodukt</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/96718\">serlo.org/96718</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>789</th>\n",
-       "      <td>82905</td>\n",
-       "      <td>Aufgaben zur direkten Proportionalität</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82905\">serlo.org/82905</a></td>\n",
+       "      <td>96765</td>\n",
+       "      <td>Aufgaben zu Zahlensystemen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/96765\">serlo.org/96765</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>790</th>\n",
-       "      <td>82906</td>\n",
-       "      <td>Aufgaben zur indirekten Proportionalität</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82906\">serlo.org/82906</a></td>\n",
+       "      <td>97182</td>\n",
+       "      <td>Aufgaben zum Aufstellen von Ebenengleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/97182\">serlo.org/97182</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>791</th>\n",
-       "      <td>82907</td>\n",
-       "      <td>Gemischte Aufgaben zu direkter und indirekter Proportionalität</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/82907\">serlo.org/82907</a></td>\n",
+       "      <td>97183</td>\n",
+       "      <td>Aufgaben zum Aufstellen von Geradengleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/97183\">serlo.org/97183</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>792</th>\n",
-       "      <td>83078</td>\n",
-       "      <td>Aufgaben zu Fasskreisbogen und Satz des Thales</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/83078\">serlo.org/83078</a></td>\n",
+       "      <td>97184</td>\n",
+       "      <td>Aufgaben zum Berechnen von Abständen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/97184\">serlo.org/97184</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>793</th>\n",
-       "      <td>83231</td>\n",
-       "      <td>Aufgaben zur Parallelverschiebung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/83231\">serlo.org/83231</a></td>\n",
+       "      <td>97370</td>\n",
+       "      <td>Aufgaben zur Division ganzer Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/97370\">serlo.org/97370</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>794</th>\n",
-       "      <td>83652</td>\n",
-       "      <td>Aufgaben zum Lösen von Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/83652\">serlo.org/83652</a></td>\n",
+       "      <td>97589</td>\n",
+       "      <td>Aufgaben zur schriftlichen Addition natürlicher Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/97589\">serlo.org/97589</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>795</th>\n",
-       "      <td>83653</td>\n",
-       "      <td>Aufgaben zum Lösen von Ungleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/83653\">serlo.org/83653</a></td>\n",
+       "      <td>97606</td>\n",
+       "      <td>Aufgaben zur Multiplikation mit ganzen Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/97606\">serlo.org/97606</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>796</th>\n",
-       "      <td>83724</td>\n",
-       "      <td>Aufgaben zum graphischen Veranschaulichen von Bruchteilen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/83724\">serlo.org/83724</a></td>\n",
+       "      <td>100328</td>\n",
+       "      <td>Aufgaben zur Nullstellenform</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/100328\">serlo.org/100328</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>797</th>\n",
-       "      <td>83865</td>\n",
-       "      <td>Aufgaben zu gebrochen-rationalen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/83865\">serlo.org/83865</a></td>\n",
+       "      <td>103047</td>\n",
+       "      <td>Aufgaben zur Charakterisierung von Dreiecken</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103047\">serlo.org/103047</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>798</th>\n",
-       "      <td>83870</td>\n",
-       "      <td>Aufgaben zur Kurvendiskussion bei gebrochen-rationalen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/83870\">serlo.org/83870</a></td>\n",
+       "      <td>103110</td>\n",
+       "      <td>Aufgaben zum Prisma</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103110\">serlo.org/103110</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>799</th>\n",
-       "      <td>84261</td>\n",
-       "      <td>Aufgaben zum Verständnis des Grenzwertbegriffs</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/84261\">serlo.org/84261</a></td>\n",
+       "      <td>103112</td>\n",
+       "      <td>Aufgaben zur Pyramide</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103112\">serlo.org/103112</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>800</th>\n",
-       "      <td>85445</td>\n",
-       "      <td>Aufgaben zu Grenzwerten und Asymptoten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85445\">serlo.org/85445</a></td>\n",
+       "      <td>103113</td>\n",
+       "      <td>Aufgaben zum Kegel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103113\">serlo.org/103113</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>801</th>\n",
-       "      <td>85453</td>\n",
-       "      <td>Aufgaben zum Bogenmaß</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85453\">serlo.org/85453</a></td>\n",
+       "      <td>103114</td>\n",
+       "      <td>Aufgaben zur Kugel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103114\">serlo.org/103114</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>802</th>\n",
-       "      <td>85454</td>\n",
-       "      <td>Gemischte Aufgaben zu trigonometrischen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85454\">serlo.org/85454</a></td>\n",
+       "      <td>103115</td>\n",
+       "      <td>Aufgaben zum Zylinder</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103115\">serlo.org/103115</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>803</th>\n",
-       "      <td>85455</td>\n",
-       "      <td>Aufgaben zum Verschieben und Strecken trigonometrischer Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85455\">serlo.org/85455</a></td>\n",
+       "      <td>103118</td>\n",
+       "      <td>Gemischte Aufgaben zur Oberflächenberechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103118\">serlo.org/103118</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>804</th>\n",
-       "      <td>85456</td>\n",
-       "      <td>Aufgaben zu trigonometrischen Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85456\">serlo.org/85456</a></td>\n",
+       "      <td>103256</td>\n",
+       "      <td>Aufgaben zur Methode des Über-Kreuz-Multiplizierens</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103256\">serlo.org/103256</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>805</th>\n",
-       "      <td>85457</td>\n",
-       "      <td>Aufgaben zum Sinus und Kosinus am Einheitskreis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85457\">serlo.org/85457</a></td>\n",
+       "      <td>103257</td>\n",
+       "      <td>Aufgaben zum Bestimmen der Definitionsmenge einer Bruchgleichung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103257\">serlo.org/103257</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>806</th>\n",
-       "      <td>85458</td>\n",
-       "      <td>Aufgaben zum Sinus, Kosinus und Tangens im rechtwinkligen Dreieck</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85458\">serlo.org/85458</a></td>\n",
+       "      <td>103407</td>\n",
+       "      <td>Textaufgaben zu Bruchgleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/103407\">serlo.org/103407</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>807</th>\n",
-       "      <td>85459</td>\n",
-       "      <td>Aufgaben zur Produktregel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85459\">serlo.org/85459</a></td>\n",
+       "      <td>104260</td>\n",
+       "      <td>Aufgaben zu wichtigen Begriffen bei Funktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/104260\">serlo.org/104260</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>808</th>\n",
-       "      <td>85460</td>\n",
-       "      <td>Aufgaben zur Quotientenregel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85460\">serlo.org/85460</a></td>\n",
+       "      <td>105183</td>\n",
+       "      <td>Aufgaben zu zusammengesetzten Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105183\">serlo.org/105183</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>809</th>\n",
-       "      <td>85463</td>\n",
-       "      <td>Aufgaben zur Polynomdivision</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85463\">serlo.org/85463</a></td>\n",
+       "      <td>105610</td>\n",
+       "      <td>Aufgaben zu Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105610\">serlo.org/105610</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>810</th>\n",
-       "      <td>85465</td>\n",
-       "      <td>Aufgaben zu gebrochen rationalen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85465\">serlo.org/85465</a></td>\n",
+       "      <td>105611</td>\n",
+       "      <td>Allgemeine Aufgaben zur Wahrscheinlichkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105611\">serlo.org/105611</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>811</th>\n",
-       "      <td>85470</td>\n",
-       "      <td>Anwendungsaufgaben mit gebrochen rationalen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85470\">serlo.org/85470</a></td>\n",
+       "      <td>105613</td>\n",
+       "      <td>Aufgaben zur relativen Häufigkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105613\">serlo.org/105613</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>812</th>\n",
-       "      <td>85471</td>\n",
-       "      <td>Aufgaben zum Berechnen von Asymptoten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85471\">serlo.org/85471</a></td>\n",
+       "      <td>105614</td>\n",
+       "      <td>Aufgaben zum Thema Laplace-Wahrscheinlichkeiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105614\">serlo.org/105614</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>813</th>\n",
-       "      <td>85472</td>\n",
-       "      <td>Aufgaben zum Berechnen von Grenzwerten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85472\">serlo.org/85472</a></td>\n",
+       "      <td>105615</td>\n",
+       "      <td>Aufgaben zur Vierfeldertafel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105615\">serlo.org/105615</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>814</th>\n",
-       "      <td>85481</td>\n",
-       "      <td>Aufgaben zur Produktregel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85481\">serlo.org/85481</a></td>\n",
+       "      <td>105616</td>\n",
+       "      <td>Aufgaben zum Thema Unabhängigkeit von Ereignissen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105616\">serlo.org/105616</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>815</th>\n",
-       "      <td>85482</td>\n",
-       "      <td>Aufgaben zur Quotientenregel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85482\">serlo.org/85482</a></td>\n",
+       "      <td>105621</td>\n",
+       "      <td>Aufgaben zum Baumdiagramm</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105621\">serlo.org/105621</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>816</th>\n",
-       "      <td>85483</td>\n",
-       "      <td>Aufgaben zu Schnittpunkte berechnen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85483\">serlo.org/85483</a></td>\n",
+       "      <td>105622</td>\n",
+       "      <td>Aufgaben zum Venn-Diagramm</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/105622\">serlo.org/105622</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>817</th>\n",
-       "      <td>85484</td>\n",
-       "      <td>Aufgaben zur Kettenregel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85484\">serlo.org/85484</a></td>\n",
+       "      <td>107196</td>\n",
+       "      <td>Gemischte Aufgaben zur Ableitung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/107196\">serlo.org/107196</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>818</th>\n",
-       "      <td>85490</td>\n",
-       "      <td>Aufgaben zu Ableitungen trigonometrischer Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85490\">serlo.org/85490</a></td>\n",
+       "      <td>107944</td>\n",
+       "      <td>Aufgaben zum Skalarprodukt -2D</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/107944\">serlo.org/107944</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>819</th>\n",
-       "      <td>85492</td>\n",
-       "      <td>2017</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85492\">serlo.org/85492</a></td>\n",
+       "      <td>107945</td>\n",
+       "      <td>Aufgaben zum Skalarprodukt -3D</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/107945\">serlo.org/107945</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>820</th>\n",
-       "      <td>85493</td>\n",
-       "      <td>Aufgaben zum Monotonieverhalten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85493\">serlo.org/85493</a></td>\n",
+       "      <td>111417</td>\n",
+       "      <td>Sonstige Aufgaben zum Thema lineare Gleichungssysteme</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/111417\">serlo.org/111417</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>821</th>\n",
-       "      <td>85495</td>\n",
-       "      <td>Aufgaben zur Kurvendiskussion bei gebrochen rationalen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85495\">serlo.org/85495</a></td>\n",
+       "      <td>111507</td>\n",
+       "      <td>Aufgaben zum Rechnen mit Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/111507\">serlo.org/111507</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>822</th>\n",
-       "      <td>85499</td>\n",
-       "      <td>Aufgaben zur Kurvendiskussion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85499\">serlo.org/85499</a></td>\n",
+       "      <td>111516</td>\n",
+       "      <td>Aufgaben zum Rationalmachen von Nennern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/111516\">serlo.org/111516</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>823</th>\n",
-       "      <td>85503</td>\n",
-       "      <td>Aufgaben zu Polynomfunktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85503\">serlo.org/85503</a></td>\n",
+       "      <td>111518</td>\n",
+       "      <td>Aufgaben zu Termen mit Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/111518\">serlo.org/111518</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>824</th>\n",
-       "      <td>85504</td>\n",
-       "      <td>Aufgaben zur Nullstelle</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85504\">serlo.org/85504</a></td>\n",
+       "      <td>111588</td>\n",
+       "      <td>Aufgaben zum Rechnen mit Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/111588\">serlo.org/111588</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>825</th>\n",
-       "      <td>85505</td>\n",
-       "      <td>Aufgaben zur Linearfaktorzerlegung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85505\">serlo.org/85505</a></td>\n",
+       "      <td>111590</td>\n",
+       "      <td>Aufgaben zu Termen mit Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/111590\">serlo.org/111590</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>826</th>\n",
-       "      <td>85683</td>\n",
-       "      <td>2016</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85683\">serlo.org/85683</a></td>\n",
+       "      <td>111592</td>\n",
+       "      <td>Aufgaben zum Rationalmachen von Nennern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/111592\">serlo.org/111592</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>827</th>\n",
-       "      <td>85756</td>\n",
-       "      <td>Aufgaben zu Integral- und Stammfunktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85756\">serlo.org/85756</a></td>\n",
+       "      <td>111995</td>\n",
+       "      <td>Aufgaben zum Einfluss der Parameter a, b  und c auf die Parabel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/111995\">serlo.org/111995</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>828</th>\n",
-       "      <td>85757</td>\n",
-       "      <td>Aufgaben zur Flächenberechnung mittels Integral</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85757\">serlo.org/85757</a></td>\n",
+       "      <td>112675</td>\n",
+       "      <td>Aufgaben zu Bruchgleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/112675\">serlo.org/112675</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>829</th>\n",
-       "      <td>85759</td>\n",
-       "      <td>Aufgaben zur näherungsweisen Bestimmung von Integralen und Flächen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85759\">serlo.org/85759</a></td>\n",
+       "      <td>112676</td>\n",
+       "      <td>Aufgaben zur allgemeinen Sinusfunktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/112676\">serlo.org/112676</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>830</th>\n",
-       "      <td>85760</td>\n",
-       "      <td>Aufgaben zu Integral und Flächenbilanz</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/85760\">serlo.org/85760</a></td>\n",
+       "      <td>114867</td>\n",
+       "      <td>Aufgaben zur Verkettung von Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/114867\">serlo.org/114867</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>831</th>\n",
-       "      <td>86324</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/86324\">serlo.org/86324</a></td>\n",
+       "      <td>117258</td>\n",
+       "      <td>Aufgaben zum Kurs \"Praktische Umformungen zum Ableiten von Bruchtermen\"</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/117258\">serlo.org/117258</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>832</th>\n",
-       "      <td>86935</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/86935\">serlo.org/86935</a></td>\n",
+       "      <td>117371</td>\n",
+       "      <td>Aufgaben zum Ableiten von Wurzelfunktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/117371\">serlo.org/117371</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>833</th>\n",
-       "      <td>87864</td>\n",
-       "      <td>2017</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/87864\">serlo.org/87864</a></td>\n",
+       "      <td>118713</td>\n",
+       "      <td>Aufgaben zum Würfel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/118713\">serlo.org/118713</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>834</th>\n",
-       "      <td>87866</td>\n",
-       "      <td>2017</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/87866\">serlo.org/87866</a></td>\n",
+       "      <td>121245</td>\n",
+       "      <td>Aufgaben zur Punktspiegelung und Punktsymmetrie</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/121245\">serlo.org/121245</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>835</th>\n",
-       "      <td>87869</td>\n",
-       "      <td>2016</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/87869\">serlo.org/87869</a></td>\n",
+       "      <td>122106</td>\n",
+       "      <td>Aufgaben zur Bestimmung von Nullstellen mittels Substitution</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/122106\">serlo.org/122106</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>836</th>\n",
-       "      <td>87903</td>\n",
-       "      <td>2017</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/87903\">serlo.org/87903</a></td>\n",
+       "      <td>125638</td>\n",
+       "      <td>Aufgaben zu Termen mit Variablen in Sachzusammenhängen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/125638\">serlo.org/125638</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>837</th>\n",
-       "      <td>90899</td>\n",
-       "      <td>Aufgaben zur Addition und Subtraktion von Brüchen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/90899\">serlo.org/90899</a></td>\n",
+       "      <td>125661</td>\n",
+       "      <td>Aufgaben zum Belegen von Variablen und Ausrechnen von Termwerten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/125661\">serlo.org/125661</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>838</th>\n",
-       "      <td>90900</td>\n",
-       "      <td>Aufgaben zur Multiplikation von Brüchen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/90900\">serlo.org/90900</a></td>\n",
+       "      <td>128413</td>\n",
+       "      <td>Aufgaben zur Symmetrie</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128413\">serlo.org/128413</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>839</th>\n",
-       "      <td>90901</td>\n",
-       "      <td>Aufgaben zur Division von Brüchen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/90901\">serlo.org/90901</a></td>\n",
+       "      <td>128433</td>\n",
+       "      <td>Aufgaben zur linearen Funktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128433\">serlo.org/128433</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>840</th>\n",
-       "      <td>91268</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91268\">serlo.org/91268</a></td>\n",
+       "      <td>128439</td>\n",
+       "      <td>Aufgaben zu quadratischen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128439\">serlo.org/128439</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>841</th>\n",
-       "      <td>91269</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91269\">serlo.org/91269</a></td>\n",
+       "      <td>128536</td>\n",
+       "      <td>Aufgaben zur Bestimmung von Wertebereichen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128536\">serlo.org/128536</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>842</th>\n",
-       "      <td>91270</td>\n",
-       "      <td>Teil 2 Analysis 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91270\">serlo.org/91270</a></td>\n",
+       "      <td>128652</td>\n",
+       "      <td>Aufgaben zu Schnittpunkte berechnen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128652\">serlo.org/128652</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>843</th>\n",
-       "      <td>91271</td>\n",
-       "      <td>Teil 2 Analysis 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91271\">serlo.org/91271</a></td>\n",
+       "      <td>128655</td>\n",
+       "      <td>Aufgaben zu linearen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128655\">serlo.org/128655</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>844</th>\n",
-       "      <td>91279</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91279\">serlo.org/91279</a></td>\n",
+       "      <td>128656</td>\n",
+       "      <td>Aufgaben zu quadratischen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128656\">serlo.org/128656</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>845</th>\n",
-       "      <td>91280</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91280\">serlo.org/91280</a></td>\n",
+       "      <td>128657</td>\n",
+       "      <td>Aufgaben zur Bestimmung von Wertebereichen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128657\">serlo.org/128657</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>846</th>\n",
-       "      <td>91281</td>\n",
-       "      <td>Teil 2 Analysis 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91281\">serlo.org/91281</a></td>\n",
+       "      <td>128659</td>\n",
+       "      <td>Aufgaben zur Linearfaktorzerlegung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128659\">serlo.org/128659</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>847</th>\n",
-       "      <td>91282</td>\n",
-       "      <td>Teil 2 Analysis 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91282\">serlo.org/91282</a></td>\n",
+       "      <td>128661</td>\n",
+       "      <td>Aufgaben zu Polynomfunktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128661\">serlo.org/128661</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>848</th>\n",
-       "      <td>91321</td>\n",
-       "      <td>Aufgaben zum Differenzen- und Differentialquotient</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91321\">serlo.org/91321</a></td>\n",
+       "      <td>128662</td>\n",
+       "      <td>Aufgaben zur Symmetrie</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128662\">serlo.org/128662</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>849</th>\n",
-       "      <td>91572</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91572\">serlo.org/91572</a></td>\n",
+       "      <td>128720</td>\n",
+       "      <td>Aufgaben zur Polynomdivision</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128720\">serlo.org/128720</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>850</th>\n",
-       "      <td>91573</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91573\">serlo.org/91573</a></td>\n",
+       "      <td>128721</td>\n",
+       "      <td>Aufgaben mit zwei Unbekannten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128721\">serlo.org/128721</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>851</th>\n",
-       "      <td>91574</td>\n",
-       "      <td>Teil S I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91574\">serlo.org/91574</a></td>\n",
+       "      <td>128722</td>\n",
+       "      <td>Aufgaben mit drei Unbekannten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128722\">serlo.org/128722</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>852</th>\n",
-       "      <td>91575</td>\n",
-       "      <td>Teil S II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91575\">serlo.org/91575</a></td>\n",
+       "      <td>128723</td>\n",
+       "      <td>Aufgaben zum Gaußverfahren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128723\">serlo.org/128723</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>853</th>\n",
-       "      <td>91576</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91576\">serlo.org/91576</a></td>\n",
+       "      <td>128724</td>\n",
+       "      <td>Aufgaben zur Cramerschen Regel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128724\">serlo.org/128724</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>854</th>\n",
-       "      <td>91577</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91577\">serlo.org/91577</a></td>\n",
+       "      <td>128811</td>\n",
+       "      <td>Aufgaben zum Monotonieverhalten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128811\">serlo.org/128811</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>855</th>\n",
-       "      <td>91578</td>\n",
-       "      <td>Teil S I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91578\">serlo.org/91578</a></td>\n",
+       "      <td>128822</td>\n",
+       "      <td>Aufgaben zum Monotonieverhalten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/128822\">serlo.org/128822</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>856</th>\n",
-       "      <td>91579</td>\n",
-       "      <td>Teil S II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91579\">serlo.org/91579</a></td>\n",
+       "      <td>129066</td>\n",
+       "      <td>Aufgaben zu Schnittpunkte berechnen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/129066\">serlo.org/129066</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>857</th>\n",
-       "      <td>91817</td>\n",
-       "      <td>Aufgaben zum Differenzen- und Differentialquotient</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91817\">serlo.org/91817</a></td>\n",
+       "      <td>129164</td>\n",
+       "      <td>Steckbriefaufgaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/129164\">serlo.org/129164</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>858</th>\n",
-       "      <td>91818</td>\n",
-       "      <td>Aufgaben zu Steigung und Differenzierbarkeit anhand des Graphen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91818\">serlo.org/91818</a></td>\n",
+       "      <td>132201</td>\n",
+       "      <td>Gemischte Aufgaben zum Rechnen mit Brüchen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/132201\">serlo.org/132201</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>859</th>\n",
-       "      <td>91821</td>\n",
-       "      <td>Aufgaben zum Newtonschen Näherungsverfahren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91821\">serlo.org/91821</a></td>\n",
+       "      <td>135629</td>\n",
+       "      <td>Aufgaben zur Lösbarkeit linearer Gleichungssysteme</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/135629\">serlo.org/135629</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>860</th>\n",
-       "      <td>91822</td>\n",
-       "      <td>Aufgaben zur Monotonie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91822\">serlo.org/91822</a></td>\n",
+       "      <td>135630</td>\n",
+       "      <td>Sachaufgaben zum Aufstellen linearer Gleichungssysteme</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/135630\">serlo.org/135630</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>861</th>\n",
-       "      <td>91828</td>\n",
-       "      <td>Aufgaben zur Produkt- und Quotientenregel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91828\">serlo.org/91828</a></td>\n",
-       "    </tr>\n",
+       "      <td>135881</td>\n",
+       "      <td>Aufgaben zum Zusammenfassen von Summentermen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/135881\">serlo.org/135881</a></td>\n",
+       "    </tr>\n",
        "    <tr>\n",
        "      <th>862</th>\n",
-       "      <td>91920</td>\n",
-       "      <td>Gemischte Aufgaben zur Ableitung von sin, cos, Wurzel und zur Kettenregel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/91920\">serlo.org/91920</a></td>\n",
+       "      <td>135882</td>\n",
+       "      <td>Weitere Aufgaben zu Umformungen von Termen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/135882\">serlo.org/135882</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>863</th>\n",
-       "      <td>92240</td>\n",
-       "      <td>Aufgaben zu e-Funktion und ln-Funktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/92240\">serlo.org/92240</a></td>\n",
+       "      <td>136346</td>\n",
+       "      <td>2016</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/136346\">serlo.org/136346</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>864</th>\n",
-       "      <td>92241</td>\n",
-       "      <td>Aufgaben zum Rechnen mit e und ln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/92241\">serlo.org/92241</a></td>\n",
+       "      <td>136350</td>\n",
+       "      <td>2016</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/136350\">serlo.org/136350</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>865</th>\n",
-       "      <td>92981</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/92981\">serlo.org/92981</a></td>\n",
+       "      <td>140861</td>\n",
+       "      <td>Aufgaben zum Größenvergeich ganzer Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/140861\">serlo.org/140861</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>866</th>\n",
-       "      <td>92982</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/92982\">serlo.org/92982</a></td>\n",
+       "      <td>143514</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/143514\">serlo.org/143514</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>867</th>\n",
-       "      <td>92983</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/92983\">serlo.org/92983</a></td>\n",
+       "      <td>145399</td>\n",
+       "      <td>Aufgaben zur Entstehung der allgemeinen Sinusfunktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/145399\">serlo.org/145399</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>868</th>\n",
-       "      <td>92984</td>\n",
-       "      <td>Teil B, Gruppe 3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/92984\">serlo.org/92984</a></td>\n",
+       "      <td>145400</td>\n",
+       "      <td>Aufgaben zur Entstehung der allgemeinen Sinusfunktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/145400\">serlo.org/145400</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>869</th>\n",
-       "      <td>94503</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94503\">serlo.org/94503</a></td>\n",
+       "      <td>146376</td>\n",
+       "      <td>Aufgaben zum Ausmultiplizieren von Klammern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/146376\">serlo.org/146376</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>870</th>\n",
-       "      <td>94671</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94671\">serlo.org/94671</a></td>\n",
+       "      <td>146812</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/146812\">serlo.org/146812</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>871</th>\n",
-       "      <td>94672</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94672\">serlo.org/94672</a></td>\n",
+       "      <td>146951</td>\n",
+       "      <td>Von links nach rechts rechnen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/146951\">serlo.org/146951</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>872</th>\n",
-       "      <td>94673</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94673\">serlo.org/94673</a></td>\n",
+       "      <td>146991</td>\n",
+       "      <td>2018</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/146991\">serlo.org/146991</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>873</th>\n",
-       "      <td>94674</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94674\">serlo.org/94674</a></td>\n",
+       "      <td>148333</td>\n",
+       "      <td>Aufgaben zum Schätzen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148333\">serlo.org/148333</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>874</th>\n",
-       "      <td>94675</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94675\">serlo.org/94675</a></td>\n",
+       "      <td>148334</td>\n",
+       "      <td>Aufgaben zum Runden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148334\">serlo.org/148334</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>875</th>\n",
-       "      <td>94676</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94676\">serlo.org/94676</a></td>\n",
+       "      <td>148335</td>\n",
+       "      <td>Aufgaben zum Zahlenstrahl</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148335\">serlo.org/148335</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>876</th>\n",
-       "      <td>94677</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94677\">serlo.org/94677</a></td>\n",
+       "      <td>148336</td>\n",
+       "      <td>Aufgaben zur schriftlichen Addition</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148336\">serlo.org/148336</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>877</th>\n",
-       "      <td>94678</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94678\">serlo.org/94678</a></td>\n",
+       "      <td>148337</td>\n",
+       "      <td>Aufgaben zur schriftlichen Multiplikation</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148337\">serlo.org/148337</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>878</th>\n",
-       "      <td>94679</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94679\">serlo.org/94679</a></td>\n",
+       "      <td>148338</td>\n",
+       "      <td>Aufgaben zum geschickten Rechnen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148338\">serlo.org/148338</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>879</th>\n",
-       "      <td>94681</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94681\">serlo.org/94681</a></td>\n",
+       "      <td>148339</td>\n",
+       "      <td>Aufgaben zur schriftlichen Division</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148339\">serlo.org/148339</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>880</th>\n",
-       "      <td>94682</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94682\">serlo.org/94682</a></td>\n",
+       "      <td>148340</td>\n",
+       "      <td>Aufgaben zum Gliedern von Termen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148340\">serlo.org/148340</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>881</th>\n",
-       "      <td>94684</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94684\">serlo.org/94684</a></td>\n",
+       "      <td>148341</td>\n",
+       "      <td>Aufgaben zu Begriffen und Regeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148341\">serlo.org/148341</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>882</th>\n",
-       "      <td>94879</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/94879\">serlo.org/94879</a></td>\n",
+       "      <td>148342</td>\n",
+       "      <td>Aufgaben zur Überschlagsrechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148342\">serlo.org/148342</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>883</th>\n",
-       "      <td>95101</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/95101\">serlo.org/95101</a></td>\n",
+       "      <td>148344</td>\n",
+       "      <td>Aufgaben zu einfachen Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148344\">serlo.org/148344</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>884</th>\n",
-       "      <td>95102</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/95102\">serlo.org/95102</a></td>\n",
+       "      <td>148438</td>\n",
+       "      <td>Aufgaben zur Addition und Subtraktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/148438\">serlo.org/148438</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>885</th>\n",
-       "      <td>95103</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/95103\">serlo.org/95103</a></td>\n",
+       "      <td>150094</td>\n",
+       "      <td>Aufgaben zur zentrischen Streckung durch Messen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/150094\">serlo.org/150094</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>886</th>\n",
-       "      <td>95104</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/95104\">serlo.org/95104</a></td>\n",
+       "      <td>150095</td>\n",
+       "      <td>Aufgaben zur zentrischen Streckung mit Zirkel und Lineal</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/150095\">serlo.org/150095</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>887</th>\n",
-       "      <td>95852</td>\n",
-       "      <td>Gemischte Aufgaben zu quadratischen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/95852\">serlo.org/95852</a></td>\n",
+       "      <td>150454</td>\n",
+       "      <td>Aufgaben zur Teilermenge</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/150454\">serlo.org/150454</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>888</th>\n",
-       "      <td>95857</td>\n",
-       "      <td>Aufgaben zu Extremwerten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/95857\">serlo.org/95857</a></td>\n",
+       "      <td>152527</td>\n",
+       "      <td>Sachaufgaben zur Multiplikation</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/152527\">serlo.org/152527</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>889</th>\n",
-       "      <td>96717</td>\n",
-       "      <td>Aufgaben zu Längen und Winkeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/96717\">serlo.org/96717</a></td>\n",
+       "      <td>153041</td>\n",
+       "      <td>Aufgaben zur Primfaktorzerlegung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/153041\">serlo.org/153041</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>890</th>\n",
-       "      <td>96718</td>\n",
-       "      <td>Aufgaben zum Skalarprodukt</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/96718\">serlo.org/96718</a></td>\n",
+       "      <td>153066</td>\n",
+       "      <td>Aufgabenordner Begriffe Kennen Lernen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/153066\">serlo.org/153066</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>891</th>\n",
-       "      <td>96765</td>\n",
-       "      <td>Aufgaben zu Zahlensystemen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/96765\">serlo.org/96765</a></td>\n",
+       "      <td>153380</td>\n",
+       "      <td>Sachaufgaben zu den Grundrechenarten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/153380\">serlo.org/153380</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>892</th>\n",
-       "      <td>97182</td>\n",
-       "      <td>Aufgaben zum Aufstellen von Ebenengleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/97182\">serlo.org/97182</a></td>\n",
+       "      <td>155978</td>\n",
+       "      <td>Aufgaben zur Bestimmung von Tangenten an Parabeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/155978\">serlo.org/155978</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>893</th>\n",
-       "      <td>97183</td>\n",
-       "      <td>Aufgaben zum Aufstellen von Geradengleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/97183\">serlo.org/97183</a></td>\n",
+       "      <td>155979</td>\n",
+       "      <td>Aufgaben zum Scheitelpunkt</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/155979\">serlo.org/155979</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>894</th>\n",
-       "      <td>97184</td>\n",
-       "      <td>Aufgaben zum Berechnen von Abständen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/97184\">serlo.org/97184</a></td>\n",
+       "      <td>155988</td>\n",
+       "      <td>Aufgaben zur quadratischen Ergänzung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/155988\">serlo.org/155988</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>895</th>\n",
-       "      <td>97370</td>\n",
-       "      <td>Aufgaben zur Division ganzer Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/97370\">serlo.org/97370</a></td>\n",
+       "      <td>155989</td>\n",
+       "      <td>Aufgaben zum Scheitelpunkt</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/155989\">serlo.org/155989</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>896</th>\n",
-       "      <td>97589</td>\n",
-       "      <td>Aufgaben zur schriftlichen Addition natürlicher Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/97589\">serlo.org/97589</a></td>\n",
+       "      <td>155990</td>\n",
+       "      <td>Aufgaben zur Berechnung des Scheitelpunktes</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/155990\">serlo.org/155990</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>897</th>\n",
-       "      <td>97606</td>\n",
-       "      <td>Aufgaben zur Multiplikation mit ganzen Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/97606\">serlo.org/97606</a></td>\n",
+       "      <td>156666</td>\n",
+       "      <td>Anwendungsaufgaben zu sin, cos und tan</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/156666\">serlo.org/156666</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>898</th>\n",
-       "      <td>100119</td>\n",
-       "      <td>Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/100119\">serlo.org/100119</a></td>\n",
+       "      <td>156667</td>\n",
+       "      <td>Aufgaben zu sin, cos und tan im dreidimensionalen Raum</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/156667\">serlo.org/156667</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>899</th>\n",
-       "      <td>100120</td>\n",
-       "      <td>Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/100120\">serlo.org/100120</a></td>\n",
+       "      <td>158383</td>\n",
+       "      <td>Aufgaben zur graphischen Bestimmung von Schnittpunkten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/158383\">serlo.org/158383</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>900</th>\n",
-       "      <td>100121</td>\n",
-       "      <td>Geometrie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/100121\">serlo.org/100121</a></td>\n",
+       "      <td>158385</td>\n",
+       "      <td>Sachaufgaben mit quadratischen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/158385\">serlo.org/158385</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>901</th>\n",
-       "      <td>100328</td>\n",
-       "      <td>Aufgaben zur Nullstellenform</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/100328\">serlo.org/100328</a></td>\n",
+       "      <td>158405</td>\n",
+       "      <td>Aufgaben zur Berechnung von Schnittpunkten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/158405\">serlo.org/158405</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>902</th>\n",
-       "      <td>103047</td>\n",
-       "      <td>Aufgaben zur Charakterisierung von Dreiecken</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103047\">serlo.org/103047</a></td>\n",
+       "      <td>159132</td>\n",
+       "      <td>Aufgaben zum Zeichnen von Parabeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/159132\">serlo.org/159132</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>903</th>\n",
-       "      <td>103110</td>\n",
-       "      <td>Aufgaben zum Prisma</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103110\">serlo.org/103110</a></td>\n",
+       "      <td>159235</td>\n",
+       "      <td>Komplexere Anwendungsaufgaben mit Extremwertproblemen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/159235\">serlo.org/159235</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>904</th>\n",
-       "      <td>103112</td>\n",
-       "      <td>Aufgaben zur Pyramide</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103112\">serlo.org/103112</a></td>\n",
+       "      <td>159239</td>\n",
+       "      <td>Aufgaben zur Hinführung auf schwierige Extremwertprobleme</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/159239\">serlo.org/159239</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>905</th>\n",
-       "      <td>103113</td>\n",
-       "      <td>Aufgaben zum Kegel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103113\">serlo.org/103113</a></td>\n",
+       "      <td>159258</td>\n",
+       "      <td>Aufgaben zu Extremwertproblemen im Koordinatensystem</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/159258\">serlo.org/159258</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>906</th>\n",
-       "      <td>103114</td>\n",
-       "      <td>Aufgaben zur Kugel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103114\">serlo.org/103114</a></td>\n",
+       "      <td>159266</td>\n",
+       "      <td>Aufgaben zu Extremwertproblemen aus der Geometrie</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/159266\">serlo.org/159266</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>907</th>\n",
-       "      <td>103115</td>\n",
-       "      <td>Aufgaben zum Zylinder</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103115\">serlo.org/103115</a></td>\n",
+       "      <td>160062</td>\n",
+       "      <td>Anwendungsaufgaben zu quadratischen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/160062\">serlo.org/160062</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>908</th>\n",
-       "      <td>103118</td>\n",
-       "      <td>Gemischte Aufgaben zur Oberflächenberechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103118\">serlo.org/103118</a></td>\n",
+       "      <td>160066</td>\n",
+       "      <td>Aufgaben zu Schnittpunkten von Parabeln mit Geraden oder Parabeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/160066\">serlo.org/160066</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>909</th>\n",
-       "      <td>103256</td>\n",
-       "      <td>Aufgaben zur Methode des Über-Kreuz-Multiplizierens</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103256\">serlo.org/103256</a></td>\n",
+       "      <td>160385</td>\n",
+       "      <td>Aufgaben zur Berechnung von Schnittpunkten von Geraden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/160385\">serlo.org/160385</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>910</th>\n",
-       "      <td>103257</td>\n",
-       "      <td>Aufgaben zum Bestimmen der Definitionsmenge einer Bruchgleichung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103257\">serlo.org/103257</a></td>\n",
+       "      <td>167486</td>\n",
+       "      <td>Aufgaben zu Kongruenz und Ähnlichkeit von Dreiecken</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/167486\">serlo.org/167486</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>911</th>\n",
-       "      <td>103407</td>\n",
-       "      <td>Textaufgaben zu Bruchgleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/103407\">serlo.org/103407</a></td>\n",
+       "      <td>169290</td>\n",
+       "      <td>Aufgaben zum Lösen von Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169290\">serlo.org/169290</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>912</th>\n",
-       "      <td>104260</td>\n",
-       "      <td>Aufgaben zu wichtigen Begriffen bei Funktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/104260\">serlo.org/104260</a></td>\n",
+       "      <td>169291</td>\n",
+       "      <td>Aufgaben zum Lösen von Ungleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169291\">serlo.org/169291</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>913</th>\n",
-       "      <td>105183</td>\n",
-       "      <td>Aufgaben zu zusammengesetzten Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105183\">serlo.org/105183</a></td>\n",
+       "      <td>169296</td>\n",
+       "      <td>Aufgaben zu Termumformungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169296\">serlo.org/169296</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>914</th>\n",
-       "      <td>105610</td>\n",
-       "      <td>Aufgaben zu Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105610\">serlo.org/105610</a></td>\n",
+       "      <td>169314</td>\n",
+       "      <td>Aufgaben zur Berechnung eines Vektors zwischen zwei Punkten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169314\">serlo.org/169314</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>915</th>\n",
-       "      <td>105611</td>\n",
-       "      <td>Allgemeine Aufgaben zur Wahrscheinlichkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105611\">serlo.org/105611</a></td>\n",
+       "      <td>169315</td>\n",
+       "      <td>Aufgaben zur Addition und Subtraktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169315\">serlo.org/169315</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>916</th>\n",
-       "      <td>105613</td>\n",
-       "      <td>Aufgaben zur relativen Häufigkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105613\">serlo.org/105613</a></td>\n",
+       "      <td>169316</td>\n",
+       "      <td>Aufgaben zur skalaren Multiplikation und zu Vektorketten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169316\">serlo.org/169316</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>917</th>\n",
-       "      <td>105614</td>\n",
-       "      <td>Aufgaben zum Thema Laplace-Wahrscheinlichkeiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105614\">serlo.org/105614</a></td>\n",
+       "      <td>169431</td>\n",
+       "      <td>Aufgaben zu Potenzen mit ganzzahligen Exponenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169431\">serlo.org/169431</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>918</th>\n",
-       "      <td>105615</td>\n",
-       "      <td>Aufgaben zur Vierfeldertafel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105615\">serlo.org/105615</a></td>\n",
+       "      <td>169452</td>\n",
+       "      <td>Aufgaben zu den Potenzgesetzen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169452\">serlo.org/169452</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>919</th>\n",
-       "      <td>105616</td>\n",
-       "      <td>Aufgaben zum Thema Unabhängigkeit von Ereignissen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105616\">serlo.org/105616</a></td>\n",
+       "      <td>169768</td>\n",
+       "      <td>Aufgaben zum Vektorbegriff</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169768\">serlo.org/169768</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>920</th>\n",
-       "      <td>105621</td>\n",
-       "      <td>Aufgaben zum Baumdiagramm</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105621\">serlo.org/105621</a></td>\n",
+       "      <td>169812</td>\n",
+       "      <td>Aufgaben zu Satz und Kehrsatz</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169812\">serlo.org/169812</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>921</th>\n",
-       "      <td>105622</td>\n",
-       "      <td>Aufgaben zum Venn-Diagramm</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/105622\">serlo.org/105622</a></td>\n",
+       "      <td>169873</td>\n",
+       "      <td>Aufgaben zum Aufstellen von Termen aus Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169873\">serlo.org/169873</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>922</th>\n",
-       "      <td>106726</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106726\">serlo.org/106726</a></td>\n",
+       "      <td>169879</td>\n",
+       "      <td>Aufgaben zum Aufstellen von Termen mit Variablen aus der Prozentrechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169879\">serlo.org/169879</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>923</th>\n",
-       "      <td>106727</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106727\">serlo.org/106727</a></td>\n",
+       "      <td>169880</td>\n",
+       "      <td>Aufgaben-Baustelle</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169880\">serlo.org/169880</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>924</th>\n",
-       "      <td>106728</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106728\">serlo.org/106728</a></td>\n",
+       "      <td>169931</td>\n",
+       "      <td>Aufgaben zur Betrachtung der Struktur von Termen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/169931\">serlo.org/169931</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>925</th>\n",
-       "      <td>106729</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106729\">serlo.org/106729</a></td>\n",
+       "      <td>170213</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/170213\">serlo.org/170213</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>926</th>\n",
-       "      <td>106730</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106730\">serlo.org/106730</a></td>\n",
+       "      <td>170949</td>\n",
+       "      <td>2019</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/170949\">serlo.org/170949</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>927</th>\n",
-       "      <td>106731</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106731\">serlo.org/106731</a></td>\n",
+       "      <td>170950</td>\n",
+       "      <td>2019</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/170950\">serlo.org/170950</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>928</th>\n",
-       "      <td>106732</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106732\">serlo.org/106732</a></td>\n",
+       "      <td>171695</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/171695\">serlo.org/171695</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>929</th>\n",
-       "      <td>106733</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106733\">serlo.org/106733</a></td>\n",
+       "      <td>172256</td>\n",
+       "      <td>Aufgaben zum Zeichnen von Graphen linearer Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/172256\">serlo.org/172256</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>930</th>\n",
-       "      <td>106734</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106734\">serlo.org/106734</a></td>\n",
+       "      <td>172258</td>\n",
+       "      <td>Aufgaben zu parallelen und senkrechten Geraden, Abständen u. a.</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/172258\">serlo.org/172258</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>931</th>\n",
-       "      <td>106735</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106735\">serlo.org/106735</a></td>\n",
+       "      <td>172260</td>\n",
+       "      <td>Weitere Aufgaben zu linearen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/172260\">serlo.org/172260</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>932</th>\n",
-       "      <td>106736</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106736\">serlo.org/106736</a></td>\n",
+       "      <td>172264</td>\n",
+       "      <td>Aufgaben zum Aufstellen der Geradengleichung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/172264\">serlo.org/172264</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>933</th>\n",
-       "      <td>106737</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/106737\">serlo.org/106737</a></td>\n",
+       "      <td>172928</td>\n",
+       "      <td>Anwendungsaufgaben zu funktionalen Zusammenhängen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/172928\">serlo.org/172928</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>934</th>\n",
-       "      <td>107196</td>\n",
-       "      <td>Gemischte Aufgaben zur Ableitung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/107196\">serlo.org/107196</a></td>\n",
+       "      <td>173562</td>\n",
+       "      <td>Aufgaben zur Prozentrechnung in komplexeren Anwendungssituationen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173562\">serlo.org/173562</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>935</th>\n",
-       "      <td>107944</td>\n",
-       "      <td>Aufgaben zum Skalarprodukt -2D</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/107944\">serlo.org/107944</a></td>\n",
+       "      <td>173563</td>\n",
+       "      <td>Aufgaben zur Darstellung von Prozentangaben in Schaubildern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173563\">serlo.org/173563</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>936</th>\n",
-       "      <td>107945</td>\n",
-       "      <td>Aufgaben zum Skalarprodukt -3D</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/107945\">serlo.org/107945</a></td>\n",
+       "      <td>173564</td>\n",
+       "      <td>Aufgaben zur Promillerechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173564\">serlo.org/173564</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>937</th>\n",
-       "      <td>111417</td>\n",
-       "      <td>Sonstige Aufgaben zum Thema lineare Gleichungssysteme</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/111417\">serlo.org/111417</a></td>\n",
+       "      <td>173566</td>\n",
+       "      <td>Aufgaben zu nicht-linearen, linearen und proportionalen Abhängigkeiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173566\">serlo.org/173566</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>938</th>\n",
-       "      <td>111507</td>\n",
-       "      <td>Aufgaben zum Rechnen mit Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/111507\">serlo.org/111507</a></td>\n",
+       "      <td>173568</td>\n",
+       "      <td>Aufgaben zu Sachzusammenhang, Wertetabelle und Graph</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173568\">serlo.org/173568</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>939</th>\n",
-       "      <td>111516</td>\n",
-       "      <td>Aufgaben zum Rationalmachen von Nennern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/111516\">serlo.org/111516</a></td>\n",
+       "      <td>173570</td>\n",
+       "      <td>Aufgaben zur Darstellung von Graphen in geeignetem Maßstab</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173570\">serlo.org/173570</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>940</th>\n",
-       "      <td>111518</td>\n",
-       "      <td>Aufgaben zu Termen mit Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/111518\">serlo.org/111518</a></td>\n",
+       "      <td>173572</td>\n",
+       "      <td>Sachaufgaben zu linearen Funktionen und ihren Funktionsgleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173572\">serlo.org/173572</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>941</th>\n",
-       "      <td>111588</td>\n",
-       "      <td>Aufgaben zum Rechnen mit Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/111588\">serlo.org/111588</a></td>\n",
+       "      <td>173573</td>\n",
+       "      <td>Aufgaben zu Steigung und y-Achsenabschnitt</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173573\">serlo.org/173573</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>942</th>\n",
-       "      <td>111590</td>\n",
-       "      <td>Aufgaben zu Termen mit Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/111590\">serlo.org/111590</a></td>\n",
+       "      <td>173866</td>\n",
+       "      <td>Aufgaben zur Volumenberechung bei zusammengesetzten Körpern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/173866\">serlo.org/173866</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>943</th>\n",
-       "      <td>111592</td>\n",
-       "      <td>Aufgaben zum Rationalmachen von Nennern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/111592\">serlo.org/111592</a></td>\n",
+       "      <td>174158</td>\n",
+       "      <td>Sachaufgaben zur Prozentrechnung - Bereich Wirtschaft</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174158\">serlo.org/174158</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>944</th>\n",
-       "      <td>111995</td>\n",
-       "      <td>Aufgaben zum Einfluss der Parameter a, b  und c auf die Parabel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/111995\">serlo.org/111995</a></td>\n",
+       "      <td>174159</td>\n",
+       "      <td>Mehrschrittige Anwendungsaufgaben zur Prozentrechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174159\">serlo.org/174159</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>945</th>\n",
-       "      <td>112675</td>\n",
-       "      <td>Aufgaben zu Bruchgleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/112675\">serlo.org/112675</a></td>\n",
+       "      <td>174189</td>\n",
+       "      <td>Aufgaben zur Berechnung von Prozentwert, Grundwert und Prozentsatz</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174189\">serlo.org/174189</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>946</th>\n",
-       "      <td>112676</td>\n",
-       "      <td>Aufgaben zur allgemeinen Sinusfunktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/112676\">serlo.org/112676</a></td>\n",
+       "      <td>174191</td>\n",
+       "      <td>Aufgaben zur Darstellung von Prozentangaben in Diagrammen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174191\">serlo.org/174191</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>947</th>\n",
-       "      <td>114867</td>\n",
-       "      <td>Aufgaben zur Verkettung von Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/114867\">serlo.org/114867</a></td>\n",
+       "      <td>174192</td>\n",
+       "      <td>Aufgaben zu Prozent und Prozentpunkten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174192\">serlo.org/174192</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>948</th>\n",
-       "      <td>117258</td>\n",
-       "      <td>Aufgaben zum Kurs \"Praktische Umformungen zum Ableiten von Bruchtermen\"</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/117258\">serlo.org/117258</a></td>\n",
+       "      <td>174193</td>\n",
+       "      <td>Aufgaben zu Rabatt, Skonto, Mehrwertsteuer u.a.</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174193\">serlo.org/174193</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>949</th>\n",
-       "      <td>117371</td>\n",
-       "      <td>Aufgaben zum Ableiten von Wurzelfunktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/117371\">serlo.org/117371</a></td>\n",
+       "      <td>174230</td>\n",
+       "      <td>Aufgaben zur Promillerechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174230\">serlo.org/174230</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>950</th>\n",
-       "      <td>118713</td>\n",
-       "      <td>Aufgaben zum Würfel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/118713\">serlo.org/118713</a></td>\n",
+       "      <td>174383</td>\n",
+       "      <td>Aufgaben zu Graphen von linearen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174383\">serlo.org/174383</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>951</th>\n",
-       "      <td>121245</td>\n",
-       "      <td>Aufgaben zur Punktspiegelung und Punktsymmetrie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/121245\">serlo.org/121245</a></td>\n",
+       "      <td>174384</td>\n",
+       "      <td>Aufgaben zu Geradengleichungen, Nullstellen und Schnittpunkten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174384\">serlo.org/174384</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>952</th>\n",
-       "      <td>122106</td>\n",
-       "      <td>Aufgaben zur Bestimmung von Nullstellen mittels Substitution</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/122106\">serlo.org/122106</a></td>\n",
+       "      <td>174385</td>\n",
+       "      <td>Aufgaben zu linearen Funktionen in Sachzusammenhängen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174385\">serlo.org/174385</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>953</th>\n",
-       "      <td>125638</td>\n",
-       "      <td>Aufgaben zu Termen mit Variablen in Sachzusammenhängen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/125638\">serlo.org/125638</a></td>\n",
+       "      <td>174386</td>\n",
+       "      <td>Aufgaben zu linearen Ungleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174386\">serlo.org/174386</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>954</th>\n",
-       "      <td>125661</td>\n",
-       "      <td>Aufgaben zum Belegen von Variablen und Ausrechnen von Termwerten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/125661\">serlo.org/125661</a></td>\n",
+       "      <td>174387</td>\n",
+       "      <td>Aufgaben zu direkten Proportionalitäten und Ursprungsgeraden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174387\">serlo.org/174387</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>955</th>\n",
-       "      <td>128413</td>\n",
-       "      <td>Aufgaben zur Symmetrie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128413\">serlo.org/128413</a></td>\n",
+       "      <td>174388</td>\n",
+       "      <td>Aufgaben zu funktionalen Zusammenhängen in Sachsituationen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174388\">serlo.org/174388</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>956</th>\n",
-       "      <td>128433</td>\n",
-       "      <td>Aufgaben zur linearen Funktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128433\">serlo.org/128433</a></td>\n",
+       "      <td>174389</td>\n",
+       "      <td>Aufgaben zum Begriff der Funktion als eindeutiger Zuordnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174389\">serlo.org/174389</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>957</th>\n",
-       "      <td>128439</td>\n",
-       "      <td>Aufgaben zu quadratischen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128439\">serlo.org/128439</a></td>\n",
+       "      <td>174390</td>\n",
+       "      <td>Aufgaben zu Achsenschnittpunkten und Lage von Punkten bzgl. eines Funktionsgraphen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174390\">serlo.org/174390</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>958</th>\n",
-       "      <td>128536</td>\n",
-       "      <td>Aufgaben zur Bestimmung von Wertebereichen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128536\">serlo.org/128536</a></td>\n",
+       "      <td>174449</td>\n",
+       "      <td>Aufgaben zu nicht-linearen, linearen und proportionalen Abhängigkeiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174449\">serlo.org/174449</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>959</th>\n",
-       "      <td>128652</td>\n",
-       "      <td>Aufgaben zu Schnittpunkte berechnen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128652\">serlo.org/128652</a></td>\n",
+       "      <td>174451</td>\n",
+       "      <td>Aufgaben zu Sachzusammenhang, Wertetabelle und Graph</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174451\">serlo.org/174451</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>960</th>\n",
-       "      <td>128655</td>\n",
-       "      <td>Aufgaben zu linearen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128655\">serlo.org/128655</a></td>\n",
+       "      <td>174453</td>\n",
+       "      <td>Aufgaben zur Darstellung von Graphen in geeignetem Maßstab</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174453\">serlo.org/174453</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>961</th>\n",
-       "      <td>128656</td>\n",
-       "      <td>Aufgaben zu quadratischen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128656\">serlo.org/128656</a></td>\n",
+       "      <td>174454</td>\n",
+       "      <td>Aufgaben zur Verkaufspreisermittlung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174454\">serlo.org/174454</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>962</th>\n",
-       "      <td>128657</td>\n",
-       "      <td>Aufgaben zur Bestimmung von Wertebereichen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128657\">serlo.org/128657</a></td>\n",
+       "      <td>174455</td>\n",
+       "      <td>Aufgaben zur Darstellung von Prozentangaben in Schaubildern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174455\">serlo.org/174455</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>963</th>\n",
-       "      <td>128659</td>\n",
-       "      <td>Aufgaben zur Linearfaktorzerlegung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128659\">serlo.org/128659</a></td>\n",
+       "      <td>174456</td>\n",
+       "      <td>Aufgaben zur Promillerechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174456\">serlo.org/174456</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>964</th>\n",
-       "      <td>128661</td>\n",
-       "      <td>Aufgaben zu Polynomfunktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128661\">serlo.org/128661</a></td>\n",
+       "      <td>174459</td>\n",
+       "      <td>Aufgaben zum Begriff der Quadratwurzel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174459\">serlo.org/174459</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>965</th>\n",
-       "      <td>128662</td>\n",
-       "      <td>Aufgaben zur Symmetrie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128662\">serlo.org/128662</a></td>\n",
+       "      <td>174460</td>\n",
+       "      <td>Sachaufgaben mit Quadratzahlen oder Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174460\">serlo.org/174460</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>966</th>\n",
-       "      <td>128720</td>\n",
-       "      <td>Aufgaben zur Polynomdivision</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128720\">serlo.org/128720</a></td>\n",
+       "      <td>174463</td>\n",
+       "      <td>Aufgaben zum Begriff der Quadratwurzel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174463\">serlo.org/174463</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>967</th>\n",
-       "      <td>128721</td>\n",
-       "      <td>Aufgaben mit zwei Unbekannten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128721\">serlo.org/128721</a></td>\n",
+       "      <td>174464</td>\n",
+       "      <td>Sachaufgaben mit Quadratzahlen oder Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174464\">serlo.org/174464</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>968</th>\n",
-       "      <td>128722</td>\n",
-       "      <td>Aufgaben mit drei Unbekannten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128722\">serlo.org/128722</a></td>\n",
+       "      <td>174467</td>\n",
+       "      <td>Aufgaben zur ungefähren Berechnung von Quadratzahlen und Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174467\">serlo.org/174467</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>969</th>\n",
-       "      <td>128723</td>\n",
-       "      <td>Aufgaben zum Gaußverfahren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128723\">serlo.org/128723</a></td>\n",
+       "      <td>174470</td>\n",
+       "      <td>Aufgaben zur Flächeninhaltsberechung bei einem Kreis</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174470\">serlo.org/174470</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>970</th>\n",
-       "      <td>128724</td>\n",
-       "      <td>Aufgaben zur Cramerschen Regel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128724\">serlo.org/128724</a></td>\n",
+       "      <td>174494</td>\n",
+       "      <td>Aufgaben zur Berechnung von Kreisringen und Kreissektoren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174494\">serlo.org/174494</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>971</th>\n",
-       "      <td>128811</td>\n",
-       "      <td>Aufgaben zum Monotonieverhalten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128811\">serlo.org/128811</a></td>\n",
+       "      <td>174495</td>\n",
+       "      <td>Sachaufgaben zur Berechnung zusammengesetzter Figuren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174495\">serlo.org/174495</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>972</th>\n",
-       "      <td>128822</td>\n",
-       "      <td>Aufgaben zum Monotonieverhalten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/128822\">serlo.org/128822</a></td>\n",
+       "      <td>174496</td>\n",
+       "      <td>Aufgaben zur Berechnung der Oberfläche von Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174496\">serlo.org/174496</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>973</th>\n",
-       "      <td>129066</td>\n",
-       "      <td>Aufgaben zu Schnittpunkte berechnen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/129066\">serlo.org/129066</a></td>\n",
+       "      <td>174497</td>\n",
+       "      <td>Aufgaben zur Flächeninhaltsberechung bei einem Kreis</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174497\">serlo.org/174497</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>974</th>\n",
-       "      <td>129164</td>\n",
-       "      <td>Steckbriefaufgaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/129164\">serlo.org/129164</a></td>\n",
+       "      <td>174498</td>\n",
+       "      <td>Sachaufgaben zu Kreisflächen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174498\">serlo.org/174498</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>975</th>\n",
-       "      <td>130897</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/130897\">serlo.org/130897</a></td>\n",
+       "      <td>174499</td>\n",
+       "      <td>Sachaufgaben zur Berechnung zusammengesetzter Figuren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174499\">serlo.org/174499</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>976</th>\n",
-       "      <td>130898</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/130898\">serlo.org/130898</a></td>\n",
+       "      <td>174500</td>\n",
+       "      <td>Aufgaben zur Berechnung der Oberfläche von Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174500\">serlo.org/174500</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>977</th>\n",
-       "      <td>130900</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/130900\">serlo.org/130900</a></td>\n",
+       "      <td>174501</td>\n",
+       "      <td>Aufgaben zu Volumenberechnung bei geraden Prismen und Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174501\">serlo.org/174501</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>978</th>\n",
-       "      <td>130901</td>\n",
-       "      <td>Teil B, Gruppe 3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/130901\">serlo.org/130901</a></td>\n",
+       "      <td>174502</td>\n",
+       "      <td>Aufgaben zur Volumenberechung bei zusammengesetzten Körpern und Sachaufgaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174502\">serlo.org/174502</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>979</th>\n",
-       "      <td>132201</td>\n",
-       "      <td>Gemischte Aufgaben zum Rechnen mit Brüchen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/132201\">serlo.org/132201</a></td>\n",
+       "      <td>174530</td>\n",
+       "      <td>Aufgaben zur Volumenberechnung bei Kreisringzylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174530\">serlo.org/174530</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>980</th>\n",
-       "      <td>135629</td>\n",
-       "      <td>Aufgaben zur Lösbarkeit linearer Gleichungssysteme</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/135629\">serlo.org/135629</a></td>\n",
+       "      <td>174534</td>\n",
+       "      <td>Aufgaben zum Zeichnen von Kreisen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174534\">serlo.org/174534</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>981</th>\n",
-       "      <td>135630</td>\n",
-       "      <td>Sachaufgaben zum Aufstellen linearer Gleichungssysteme</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/135630\">serlo.org/135630</a></td>\n",
+       "      <td>174535</td>\n",
+       "      <td>Aufgaben zu Kreisumfang und Durchmesser</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174535\">serlo.org/174535</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>982</th>\n",
-       "      <td>135881</td>\n",
-       "      <td>Aufgaben zum Zusammenfassen von Summentermen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/135881\">serlo.org/135881</a></td>\n",
+       "      <td>174536</td>\n",
+       "      <td>Aufgaben zu Umfängen von Figuren mit Halb- und Viertelkreisen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174536\">serlo.org/174536</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>983</th>\n",
-       "      <td>135882</td>\n",
-       "      <td>Weitere Aufgaben zu Umformungen von Termen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/135882\">serlo.org/135882</a></td>\n",
+       "      <td>174537</td>\n",
+       "      <td>Aufgaben zu Eigenschaften von Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174537\">serlo.org/174537</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>984</th>\n",
-       "      <td>136346</td>\n",
-       "      <td>2016</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/136346\">serlo.org/136346</a></td>\n",
+       "      <td>174538</td>\n",
+       "      <td>Aufgaben zu Netzen und Schrägbildern von Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174538\">serlo.org/174538</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>985</th>\n",
-       "      <td>136350</td>\n",
-       "      <td>2016</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/136350\">serlo.org/136350</a></td>\n",
+       "      <td>174539</td>\n",
+       "      <td>Aufgaben zum Zeichnen von Kreisen und Kreisteilen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174539\">serlo.org/174539</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>986</th>\n",
-       "      <td>137534</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137534\">serlo.org/137534</a></td>\n",
+       "      <td>174540</td>\n",
+       "      <td>Aufgaben zu Kreisumfang und Durchmesser</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174540\">serlo.org/174540</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>987</th>\n",
-       "      <td>137535</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137535\">serlo.org/137535</a></td>\n",
+       "      <td>174541</td>\n",
+       "      <td>Aufgaben zur Berechnung von Kreisbögen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174541\">serlo.org/174541</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>988</th>\n",
-       "      <td>137536</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137536\">serlo.org/137536</a></td>\n",
+       "      <td>174542</td>\n",
+       "      <td>Aufgaben zu Umfängen von Figuren mit Halb- und Viertelkreisen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174542\">serlo.org/174542</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>989</th>\n",
-       "      <td>137537</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137537\">serlo.org/137537</a></td>\n",
+       "      <td>174543</td>\n",
+       "      <td>Aufgaben zu Eigenschaften von Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174543\">serlo.org/174543</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>990</th>\n",
-       "      <td>137546</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137546\">serlo.org/137546</a></td>\n",
+       "      <td>174544</td>\n",
+       "      <td>Aufgaben zu Netzen und Schrägbildern von Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174544\">serlo.org/174544</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>991</th>\n",
-       "      <td>137547</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137547\">serlo.org/137547</a></td>\n",
+       "      <td>174662</td>\n",
+       "      <td>Aufgaben zur Konstruktion besonderer Vierecke und zur Lösung geometrischer Problemstellungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174662\">serlo.org/174662</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>992</th>\n",
-       "      <td>137551</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137551\">serlo.org/137551</a></td>\n",
+       "      <td>174727</td>\n",
+       "      <td>Aufgaben zur Existenz von Dreiecken mit vorgegebenen Maßen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174727\">serlo.org/174727</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>993</th>\n",
-       "      <td>137552</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137552\">serlo.org/137552</a></td>\n",
+       "      <td>174728</td>\n",
+       "      <td>Aufgaben zu den Kongruenzsätzen für Dreiecke</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174728\">serlo.org/174728</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>994</th>\n",
-       "      <td>137553</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137553\">serlo.org/137553</a></td>\n",
+       "      <td>174729</td>\n",
+       "      <td>Aufgaben zur Konstruktion besonderer Vierecke und zur Lösung geometrischer Problemstellungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174729\">serlo.org/174729</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>995</th>\n",
-       "      <td>137554</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137554\">serlo.org/137554</a></td>\n",
+       "      <td>174858</td>\n",
+       "      <td>Aufgaben zum Begriff der Nullstelle</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/174858\">serlo.org/174858</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>996</th>\n",
-       "      <td>137555</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137555\">serlo.org/137555</a></td>\n",
+       "      <td>175243</td>\n",
+       "      <td>Aufgaben zu Definitionsmenge, Achsenschnittpunkten und Einfluss der Parameter</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175243\">serlo.org/175243</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>997</th>\n",
-       "      <td>137556</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/137556\">serlo.org/137556</a></td>\n",
+       "      <td>175271</td>\n",
+       "      <td>Aufgaben zu Bruchtermen, Erweitern und Kürzen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175271\">serlo.org/175271</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>998</th>\n",
-       "      <td>139218</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/139218\">serlo.org/139218</a></td>\n",
+       "      <td>175272</td>\n",
+       "      <td>Aufgaben zum Rechnen mit Bruchtermen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175272\">serlo.org/175272</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>999</th>\n",
-       "      <td>140408</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/140408\">serlo.org/140408</a></td>\n",
+       "      <td>175273</td>\n",
+       "      <td>Aufgaben zum Rechnen mit Potenzen mit ganzzahligen Exponenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175273\">serlo.org/175273</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1000</th>\n",
-       "      <td>140861</td>\n",
-       "      <td>Aufgaben zum Größenvergeich ganzer Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/140861\">serlo.org/140861</a></td>\n",
+       "      <td>175274</td>\n",
+       "      <td>Aufgaben zum Auflösen von Formeln nach Variablen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175274\">serlo.org/175274</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1001</th>\n",
-       "      <td>141780</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/141780\">serlo.org/141780</a></td>\n",
+       "      <td>175425</td>\n",
+       "      <td>Gemischte Aufgaben zum Erkennen besonderer Vierecke</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175425\">serlo.org/175425</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1002</th>\n",
-       "      <td>141781</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/141781\">serlo.org/141781</a></td>\n",
+       "      <td>175426</td>\n",
+       "      <td>Aufgaben zur Konstruktion von bzw. zu Berechnungen an besonderen Vierecken</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175426\">serlo.org/175426</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1003</th>\n",
-       "      <td>141782</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/141782\">serlo.org/141782</a></td>\n",
+       "      <td>175427</td>\n",
+       "      <td>Aufgaben zur Konstruierbarkeit von Dreiecken</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175427\">serlo.org/175427</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1004</th>\n",
-       "      <td>141783</td>\n",
-       "      <td>Teil B, Gruppe 3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/141783\">serlo.org/141783</a></td>\n",
+       "      <td>175717</td>\n",
+       "      <td>Aufgaben zu Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175717\">serlo.org/175717</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1005</th>\n",
-       "      <td>143514</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/143514\">serlo.org/143514</a></td>\n",
+       "      <td>175718</td>\n",
+       "      <td>Aufgaben zur absoluten Häufigkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175718\">serlo.org/175718</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1006</th>\n",
-       "      <td>145399</td>\n",
-       "      <td>Aufgaben zur Entstehung der allgemeinen Sinusfunktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/145399\">serlo.org/145399</a></td>\n",
+       "      <td>175719</td>\n",
+       "      <td>Aufgaben zur relativen Häufigkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175719\">serlo.org/175719</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1007</th>\n",
-       "      <td>145400</td>\n",
-       "      <td>Aufgaben zur Entstehung der allgemeinen Sinusfunktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/145400\">serlo.org/145400</a></td>\n",
+       "      <td>175734</td>\n",
+       "      <td>Aufgaben zum Gesetz der großen Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175734\">serlo.org/175734</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1008</th>\n",
-       "      <td>146376</td>\n",
-       "      <td>Aufgaben zum Ausmultiplizieren von Klammern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146376\">serlo.org/146376</a></td>\n",
+       "      <td>175735</td>\n",
+       "      <td>Aufgaben zu Wahrscheinlichkeiten bei Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175735\">serlo.org/175735</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1009</th>\n",
-       "      <td>146812</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146812\">serlo.org/146812</a></td>\n",
+       "      <td>175744</td>\n",
+       "      <td>Aufgaben zum Vergleich von Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175744\">serlo.org/175744</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1010</th>\n",
-       "      <td>146951</td>\n",
-       "      <td>Von links nach rechts rechnen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146951\">serlo.org/146951</a></td>\n",
+       "      <td>175745</td>\n",
+       "      <td>Aufgaben zum Aufstellen von Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175745\">serlo.org/175745</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1011</th>\n",
-       "      <td>146969</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146969\">serlo.org/146969</a></td>\n",
+       "      <td>175746</td>\n",
+       "      <td>Aufgaben zum Vereinfachen von Termen mit rationalen Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175746\">serlo.org/175746</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1012</th>\n",
-       "      <td>146970</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146970\">serlo.org/146970</a></td>\n",
+       "      <td>175747</td>\n",
+       "      <td>Aufgaben zum Lösen von Gleichungen mit Klammern u. a.</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175747\">serlo.org/175747</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1013</th>\n",
-       "      <td>146971</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146971\">serlo.org/146971</a></td>\n",
+       "      <td>175748</td>\n",
+       "      <td>Aufgaben zum Durchführen der Äquivalenzumformungen rückwärts</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175748\">serlo.org/175748</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1014</th>\n",
-       "      <td>146972</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146972\">serlo.org/146972</a></td>\n",
+       "      <td>175749</td>\n",
+       "      <td>Aufgaben zum Aufstellen, Lösen und Überprüfen von Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175749\">serlo.org/175749</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1015</th>\n",
-       "      <td>146973</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146973\">serlo.org/146973</a></td>\n",
+       "      <td>175813</td>\n",
+       "      <td>Aufgaben zu Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175813\">serlo.org/175813</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1016</th>\n",
-       "      <td>146974</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146974\">serlo.org/146974</a></td>\n",
+       "      <td>175814</td>\n",
+       "      <td>Aufgaben zur absoluten Häufigkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175814\">serlo.org/175814</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1017</th>\n",
-       "      <td>146975</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146975\">serlo.org/146975</a></td>\n",
+       "      <td>175815</td>\n",
+       "      <td>Aufgaben zur relativen Häufigkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175815\">serlo.org/175815</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1018</th>\n",
-       "      <td>146976</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146976\">serlo.org/146976</a></td>\n",
+       "      <td>175816</td>\n",
+       "      <td>Aufgaben zum Gesetz der großen Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175816\">serlo.org/175816</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1019</th>\n",
-       "      <td>146982</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146982\">serlo.org/146982</a></td>\n",
+       "      <td>175817</td>\n",
+       "      <td>Aufgaben zu Wahrscheinlichkeiten bei Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175817\">serlo.org/175817</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1020</th>\n",
-       "      <td>146983</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146983\">serlo.org/146983</a></td>\n",
+       "      <td>175818</td>\n",
+       "      <td>Aufgaben zum Vergleich von Zufallsexperimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175818\">serlo.org/175818</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1021</th>\n",
-       "      <td>146984</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146984\">serlo.org/146984</a></td>\n",
+       "      <td>175819</td>\n",
+       "      <td>Aufgaben zum Aufstellen von Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175819\">serlo.org/175819</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1022</th>\n",
-       "      <td>146985</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146985\">serlo.org/146985</a></td>\n",
+       "      <td>175820</td>\n",
+       "      <td>Aufgaben zum Lösen von Gleichungen mit Klammern u.a.</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175820\">serlo.org/175820</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1023</th>\n",
-       "      <td>146991</td>\n",
-       "      <td>2018</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/146991\">serlo.org/146991</a></td>\n",
+       "      <td>175821</td>\n",
+       "      <td>Aufgaben zum Durchführen der Äquivalenzumformungen rückwärts</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/175821\">serlo.org/175821</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1024</th>\n",
-       "      <td>148102</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148102\">serlo.org/148102</a></td>\n",
+       "      <td>176290</td>\n",
+       "      <td>Aufgaben zur Lage von Punkten in Bezug auf den Graph</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176290\">serlo.org/176290</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1025</th>\n",
-       "      <td>148103</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148103\">serlo.org/148103</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
+       "      <td>176332</td>\n",
+       "      <td>Aufgaben zur Verwendung von Tabellenkalkulationsprogrammen - noch leer</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176332\">serlo.org/176332</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
        "      <th>1026</th>\n",
-       "      <td>148333</td>\n",
-       "      <td>Aufgaben zum Schätzen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148333\">serlo.org/148333</a></td>\n",
+       "      <td>176333</td>\n",
+       "      <td>Aufgaben zur Wertetabelle</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176333\">serlo.org/176333</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1027</th>\n",
-       "      <td>148334</td>\n",
-       "      <td>Aufgaben zum Runden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148334\">serlo.org/148334</a></td>\n",
+       "      <td>176703</td>\n",
+       "      <td>Aufgaben zum Erkennen und Beschreiben von symmetrischen Körpern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176703\">serlo.org/176703</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1028</th>\n",
-       "      <td>148335</td>\n",
-       "      <td>Aufgaben zum Zahlenstrahl</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148335\">serlo.org/148335</a></td>\n",
+       "      <td>176704</td>\n",
+       "      <td>Aufgaben zu Rotationskörpern und deren Axialschnitten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176704\">serlo.org/176704</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1029</th>\n",
-       "      <td>148336</td>\n",
-       "      <td>Aufgaben zur schriftlichen Addition</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148336\">serlo.org/148336</a></td>\n",
+       "      <td>176743</td>\n",
+       "      <td>Aufgaben zum dreidimensionalen Koordinatensystem</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176743\">serlo.org/176743</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1030</th>\n",
-       "      <td>148337</td>\n",
-       "      <td>Aufgaben zur schriftlichen Multiplikation</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148337\">serlo.org/148337</a></td>\n",
+       "      <td>176746</td>\n",
+       "      <td>Aufgaben zu den Eigenschaften der Drehung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176746\">serlo.org/176746</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1031</th>\n",
-       "      <td>148338</td>\n",
-       "      <td>Aufgaben zum geschickten Rechnen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148338\">serlo.org/148338</a></td>\n",
+       "      <td>176747</td>\n",
+       "      <td>Aufgaben zur Punktspiegelung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176747\">serlo.org/176747</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1032</th>\n",
-       "      <td>148339</td>\n",
-       "      <td>Aufgaben zur schriftlichen Division</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148339\">serlo.org/148339</a></td>\n",
+       "      <td>176748</td>\n",
+       "      <td>Aufgaben zur Abbildungsvorschrift der Drehung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176748\">serlo.org/176748</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1033</th>\n",
-       "      <td>148340</td>\n",
-       "      <td>Aufgaben zum Gliedern von Termen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148340\">serlo.org/148340</a></td>\n",
+       "      <td>176749</td>\n",
+       "      <td>Aufgaben zu dreh- und punktsymmetrischen Figuren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176749\">serlo.org/176749</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1034</th>\n",
-       "      <td>148341</td>\n",
-       "      <td>Aufgaben zu Begriffen und Regeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148341\">serlo.org/148341</a></td>\n",
+       "      <td>176750</td>\n",
+       "      <td>Aufgaben zum Drehen von Vektoren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/176750\">serlo.org/176750</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1035</th>\n",
-       "      <td>148342</td>\n",
-       "      <td>Aufgaben zur Überschlagsrechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148342\">serlo.org/148342</a></td>\n",
+       "      <td>177185</td>\n",
+       "      <td>Aufgaben zum Zeichnen von Schrägbildern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177185\">serlo.org/177185</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1036</th>\n",
-       "      <td>148344</td>\n",
-       "      <td>Aufgaben zu einfachen Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148344\">serlo.org/148344</a></td>\n",
+       "      <td>177186</td>\n",
+       "      <td>Aufgaben zum zeichnerischen Ermitteln von Längen und Winkeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177186\">serlo.org/177186</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1037</th>\n",
-       "      <td>148438</td>\n",
-       "      <td>Aufgaben zur Addition und Subtraktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148438\">serlo.org/148438</a></td>\n",
+       "      <td>177187</td>\n",
+       "      <td>Aufgaben zu Funktionen als eindeutigen Zuordnungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177187\">serlo.org/177187</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1038</th>\n",
-       "      <td>148540</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148540\">serlo.org/148540</a></td>\n",
+       "      <td>177189</td>\n",
+       "      <td>Aufgaben zu Funktionen mit Gleichungen der Form y=mx</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177189\">serlo.org/177189</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1039</th>\n",
-       "      <td>148541</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/148541\">serlo.org/148541</a></td>\n",
+       "      <td>177190</td>\n",
+       "      <td>Aufgaben zu Graphen linearer Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177190\">serlo.org/177190</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1040</th>\n",
-       "      <td>150094</td>\n",
-       "      <td>Aufgaben zur zentrischen Streckung durch Messen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/150094\">serlo.org/150094</a></td>\n",
+       "      <td>177191</td>\n",
+       "      <td>Aufgaben zu den Steigungen orthogonaler Geraden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177191\">serlo.org/177191</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1041</th>\n",
-       "      <td>150095</td>\n",
-       "      <td>Aufgaben zur zentrischen Streckung mit Zirkel und Lineal</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/150095\">serlo.org/150095</a></td>\n",
+       "      <td>177192</td>\n",
+       "      <td>Aufgaben zu wichtigen Begriffen rund um Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177192\">serlo.org/177192</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1042</th>\n",
-       "      <td>150454</td>\n",
-       "      <td>Aufgaben zur Teilermenge</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/150454\">serlo.org/150454</a></td>\n",
+       "      <td>177193</td>\n",
+       "      <td>Aufgaben zu Funktionen mit Gleichungen der Form y=mx+t</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177193\">serlo.org/177193</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1043</th>\n",
-       "      <td>152527</td>\n",
-       "      <td>Sachaufgaben zur Multiplikation</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/152527\">serlo.org/152527</a></td>\n",
+       "      <td>177194</td>\n",
+       "      <td>Aufgaben zum Aufstellen von Geradengleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177194\">serlo.org/177194</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1044</th>\n",
-       "      <td>153041</td>\n",
-       "      <td>Aufgaben zur Primfaktorzerlegung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/153041\">serlo.org/153041</a></td>\n",
+       "      <td>177195</td>\n",
+       "      <td>Aufgaben zu funktionalen Abhängigkeiten in Sachzusammenhängen (insbes. bei Flächenberechnungen)</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177195\">serlo.org/177195</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1045</th>\n",
-       "      <td>153066</td>\n",
-       "      <td>Aufgabenordner Begriffe Kennen Lernen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/153066\">serlo.org/153066</a></td>\n",
+       "      <td>177196</td>\n",
+       "      <td>Aufgaben zu wichtigen Begriffen rund um Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177196\">serlo.org/177196</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1046</th>\n",
-       "      <td>153380</td>\n",
-       "      <td>Sachaufgaben zu den Grundrechenarten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/153380\">serlo.org/153380</a></td>\n",
+       "      <td>177594</td>\n",
+       "      <td>Aufgaben zur absoluten und relativen Häufigkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/177594\">serlo.org/177594</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1047</th>\n",
-       "      <td>155978</td>\n",
-       "      <td>Aufgaben zur Bestimmung von Tangenten an Parabeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/155978\">serlo.org/155978</a></td>\n",
+       "      <td>178326</td>\n",
+       "      <td>Aufgaben zur Unterscheidung von Zufalls- und Laplace-Experimenten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178326\">serlo.org/178326</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1048</th>\n",
-       "      <td>155979</td>\n",
-       "      <td>Aufgaben zum Scheitelpunkt</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/155979\">serlo.org/155979</a></td>\n",
+       "      <td>178754</td>\n",
+       "      <td>Aufgaben zur absoluten und relativen Häufigkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178754\">serlo.org/178754</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1049</th>\n",
-       "      <td>155988</td>\n",
-       "      <td>Aufgaben zur quadratischen Ergänzung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/155988\">serlo.org/155988</a></td>\n",
+       "      <td>178771</td>\n",
+       "      <td>Aufgaben zu den Formeln für Umfang und Flächeninhalt von Kreisen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178771\">serlo.org/178771</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1050</th>\n",
-       "      <td>155989</td>\n",
-       "      <td>Aufgaben zum Scheitelpunkt</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/155989\">serlo.org/155989</a></td>\n",
+       "      <td>178772</td>\n",
+       "      <td>Aufgaben zu Schrägbildern und Mantelflächen von Prismen und Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178772\">serlo.org/178772</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1051</th>\n",
-       "      <td>155990</td>\n",
-       "      <td>Aufgaben zur Berechnung des Scheitelpunktes</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/155990\">serlo.org/155990</a></td>\n",
+       "      <td>178774</td>\n",
+       "      <td>Aufgaben zu den Formeln für das Volumen von Prismen und Zylindern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178774\">serlo.org/178774</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1052</th>\n",
-       "      <td>156666</td>\n",
-       "      <td>Anwendungsaufgaben zu sin, cos und tan</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/156666\">serlo.org/156666</a></td>\n",
+       "      <td>178777</td>\n",
+       "      <td>Sachaufgaben zu Volumen und Oberfläche</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178777\">serlo.org/178777</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1053</th>\n",
-       "      <td>156667</td>\n",
-       "      <td>Aufgaben zu sin, cos und tan im dreidimensionalen Raum</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/156667\">serlo.org/156667</a></td>\n",
+       "      <td>178794</td>\n",
+       "      <td>Aufgaben zu Erzeugendensystemen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178794\">serlo.org/178794</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1054</th>\n",
-       "      <td>158383</td>\n",
-       "      <td>Aufgaben zur graphischen Bestimmung von Schnittpunkten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/158383\">serlo.org/158383</a></td>\n",
+       "      <td>178861</td>\n",
+       "      <td>Aufgaben zur Mengenlehre</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178861\">serlo.org/178861</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1055</th>\n",
-       "      <td>158385</td>\n",
-       "      <td>Sachaufgaben mit quadratischen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/158385\">serlo.org/158385</a></td>\n",
+       "      <td>178902</td>\n",
+       "      <td>Aufgaben zu linearen Abbildungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/178902\">serlo.org/178902</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1056</th>\n",
-       "      <td>158405</td>\n",
-       "      <td>Aufgaben zur Berechnung von Schnittpunkten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/158405\">serlo.org/158405</a></td>\n",
+       "      <td>179815</td>\n",
+       "      <td>Aufgaben zu linearen Abbildungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/179815\">serlo.org/179815</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1057</th>\n",
-       "      <td>159132</td>\n",
-       "      <td>Aufgaben zum Zeichnen von Parabeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/159132\">serlo.org/159132</a></td>\n",
+       "      <td>179816</td>\n",
+       "      <td>Aufgaben zu linearen Abbildungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/179816\">serlo.org/179816</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1058</th>\n",
-       "      <td>159235</td>\n",
-       "      <td>Komplexere Anwendungsaufgaben mit Extremwertproblemen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/159235\">serlo.org/159235</a></td>\n",
+       "      <td>180218</td>\n",
+       "      <td>Schwierigere und weiterführende Aufgaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/180218\">serlo.org/180218</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1059</th>\n",
-       "      <td>159239</td>\n",
-       "      <td>Aufgaben zur Hinführung auf schwierige Extremwertprobleme</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/159239\">serlo.org/159239</a></td>\n",
+       "      <td>181353</td>\n",
+       "      <td>Aufgaben zur Definitions- und Wertemenge</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/181353\">serlo.org/181353</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1060</th>\n",
-       "      <td>159258</td>\n",
-       "      <td>Aufgaben zu Extremwertproblemen im Koordinatensystem</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/159258\">serlo.org/159258</a></td>\n",
+       "      <td>181787</td>\n",
+       "      <td>Pflichtteil</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/181787\">serlo.org/181787</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1061</th>\n",
-       "      <td>159266</td>\n",
-       "      <td>Aufgaben zu Extremwertproblemen aus der Geometrie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/159266\">serlo.org/159266</a></td>\n",
+       "      <td>181788</td>\n",
+       "      <td>Wahlteil</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/181788\">serlo.org/181788</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1062</th>\n",
-       "      <td>160062</td>\n",
-       "      <td>Anwendungsaufgaben zu quadratischen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/160062\">serlo.org/160062</a></td>\n",
+       "      <td>183450</td>\n",
+       "      <td>Punkt- vor Strichrechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/183450\">serlo.org/183450</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1063</th>\n",
-       "      <td>160066</td>\n",
-       "      <td>Aufgaben zu Schnittpunkten von Parabeln mit Geraden oder Parabeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/160066\">serlo.org/160066</a></td>\n",
+       "      <td>183456</td>\n",
+       "      <td>Mit Klammern rechnen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/183456\">serlo.org/183456</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1064</th>\n",
-       "      <td>160385</td>\n",
-       "      <td>Aufgaben zur Berechnung von Schnittpunkten von Geraden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/160385\">serlo.org/160385</a></td>\n",
+       "      <td>183457</td>\n",
+       "      <td>Mit mehreren Klammern rechnen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/183457\">serlo.org/183457</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1065</th>\n",
-       "      <td>167486</td>\n",
-       "      <td>Aufgaben zu Kongruenz und Ähnlichkeit von Dreiecken</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/167486\">serlo.org/167486</a></td>\n",
+       "      <td>183598</td>\n",
+       "      <td>Rechenbegriffe zu Addition und Subtraktion</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/183598\">serlo.org/183598</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1066</th>\n",
-       "      <td>169290</td>\n",
-       "      <td>Aufgaben zum Lösen von Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169290\">serlo.org/169290</a></td>\n",
+       "      <td>183599</td>\n",
+       "      <td>Rechenbegriffe zu Multiplikation und Division</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/183599\">serlo.org/183599</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1067</th>\n",
-       "      <td>169291</td>\n",
-       "      <td>Aufgaben zum Lösen von Ungleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169291\">serlo.org/169291</a></td>\n",
+       "      <td>183600</td>\n",
+       "      <td>Aufgaben zu allen Rechenbegriffen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/183600\">serlo.org/183600</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1068</th>\n",
-       "      <td>169296</td>\n",
-       "      <td>Aufgaben zu Termumformungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169296\">serlo.org/169296</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
+       "      <td>187453</td>\n",
+       "      <td>Aufgaben zu einfachen gebrochen-rationalen Funktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/187453\">serlo.org/187453</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
        "      <th>1069</th>\n",
-       "      <td>169314</td>\n",
-       "      <td>Aufgaben zur Berechnung eines Vektors zwischen zwei Punkten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169314\">serlo.org/169314</a></td>\n",
+       "      <td>187894</td>\n",
+       "      <td>Aufgaben zur Flächenberechnung zusammengesetzter Figuren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/187894\">serlo.org/187894</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1070</th>\n",
-       "      <td>169315</td>\n",
-       "      <td>Aufgaben zur Addition und Subtraktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169315\">serlo.org/169315</a></td>\n",
+       "      <td>191871</td>\n",
+       "      <td>Aufgaben zur Drehung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/191871\">serlo.org/191871</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1071</th>\n",
-       "      <td>169316</td>\n",
-       "      <td>Aufgaben zur skalaren Multiplikation und zu Vektorketten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169316\">serlo.org/169316</a></td>\n",
+       "      <td>192963</td>\n",
+       "      <td>Aufgaben zur Spieltheorie</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/192963\">serlo.org/192963</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1072</th>\n",
-       "      <td>169431</td>\n",
-       "      <td>Aufgaben zu Potenzen mit ganzzahligen Exponenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169431\">serlo.org/169431</a></td>\n",
+       "      <td>194263</td>\n",
+       "      <td>Aufgaben zur Stetigkeit anhand von Graphen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/194263\">serlo.org/194263</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1073</th>\n",
-       "      <td>169452</td>\n",
-       "      <td>Aufgaben zu den Potenzgesetzen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169452\">serlo.org/169452</a></td>\n",
+       "      <td>216375</td>\n",
+       "      <td>2020</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/216375\">serlo.org/216375</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1074</th>\n",
-       "      <td>169768</td>\n",
-       "      <td>Aufgaben zum Vektorbegriff</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169768\">serlo.org/169768</a></td>\n",
+       "      <td>216376</td>\n",
+       "      <td>2020</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/216376\">serlo.org/216376</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1075</th>\n",
-       "      <td>169812</td>\n",
-       "      <td>Aufgaben zu Satz und Kehrsatz</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169812\">serlo.org/169812</a></td>\n",
+       "      <td>216385</td>\n",
+       "      <td>2018</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/216385\">serlo.org/216385</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1076</th>\n",
-       "      <td>169873</td>\n",
-       "      <td>Aufgaben zum Aufstellen von Termen aus Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169873\">serlo.org/169873</a></td>\n",
+       "      <td>216386</td>\n",
+       "      <td>2018</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/216386\">serlo.org/216386</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1077</th>\n",
-       "      <td>169879</td>\n",
-       "      <td>Aufgaben zum Aufstellen von Termen mit Variablen aus der Prozentrechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169879\">serlo.org/169879</a></td>\n",
+       "      <td>216388</td>\n",
+       "      <td>2019</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/216388\">serlo.org/216388</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1078</th>\n",
-       "      <td>169880</td>\n",
-       "      <td>Aufgaben-Baustelle</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169880\">serlo.org/169880</a></td>\n",
+       "      <td>216389</td>\n",
+       "      <td>2019</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/216389\">serlo.org/216389</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1079</th>\n",
-       "      <td>169931</td>\n",
-       "      <td>Aufgaben zur Betrachtung der Struktur von Termen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/169931\">serlo.org/169931</a></td>\n",
+       "      <td>216391</td>\n",
+       "      <td>2020</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/216391\">serlo.org/216391</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1080</th>\n",
-       "      <td>170213</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/170213\">serlo.org/170213</a></td>\n",
+       "      <td>216393</td>\n",
+       "      <td>2020</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/216393\">serlo.org/216393</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1081</th>\n",
-       "      <td>170949</td>\n",
-       "      <td>2019</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/170949\">serlo.org/170949</a></td>\n",
+       "      <td>219732</td>\n",
+       "      <td>2020</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/219732\">serlo.org/219732</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1082</th>\n",
-       "      <td>170950</td>\n",
+       "      <td>219733</td>\n",
        "      <td>2019</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/170950\">serlo.org/170950</a></td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/219733\">serlo.org/219733</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1083</th>\n",
-       "      <td>171695</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/171695\">serlo.org/171695</a></td>\n",
+       "      <td>219734</td>\n",
+       "      <td>2018</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/219734\">serlo.org/219734</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1084</th>\n",
-       "      <td>172256</td>\n",
-       "      <td>Aufgaben zum Zeichnen von Graphen linearer Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/172256\">serlo.org/172256</a></td>\n",
+       "      <td>219735</td>\n",
+       "      <td>2017</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/219735\">serlo.org/219735</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1085</th>\n",
-       "      <td>172258</td>\n",
-       "      <td>Aufgaben zu parallelen und senkrechten Geraden, Abständen u. a.</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/172258\">serlo.org/172258</a></td>\n",
+       "      <td>219736</td>\n",
+       "      <td>2016</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/219736\">serlo.org/219736</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1086</th>\n",
-       "      <td>172260</td>\n",
-       "      <td>Weitere Aufgaben zu linearen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/172260\">serlo.org/172260</a></td>\n",
+       "      <td>219738</td>\n",
+       "      <td>2015</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/219738\">serlo.org/219738</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1087</th>\n",
-       "      <td>172264</td>\n",
-       "      <td>Aufgaben zum Aufstellen der Geradengleichung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/172264\">serlo.org/172264</a></td>\n",
+       "      <td>220405</td>\n",
+       "      <td>2020</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220405\">serlo.org/220405</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1088</th>\n",
-       "      <td>172928</td>\n",
-       "      <td>Anwendungsaufgaben zu funktionalen Zusammenhängen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/172928\">serlo.org/172928</a></td>\n",
+       "      <td>220406</td>\n",
+       "      <td>2019</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220406\">serlo.org/220406</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1089</th>\n",
-       "      <td>173562</td>\n",
-       "      <td>Aufgaben zur Prozentrechnung in komplexeren Anwendungssituationen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173562\">serlo.org/173562</a></td>\n",
+       "      <td>220407</td>\n",
+       "      <td>2018</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220407\">serlo.org/220407</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1090</th>\n",
-       "      <td>173563</td>\n",
-       "      <td>Aufgaben zur Darstellung von Prozentangaben in Schaubildern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173563\">serlo.org/173563</a></td>\n",
+       "      <td>220408</td>\n",
+       "      <td>2017</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220408\">serlo.org/220408</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1091</th>\n",
-       "      <td>173564</td>\n",
-       "      <td>Aufgaben zur Promillerechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173564\">serlo.org/173564</a></td>\n",
+       "      <td>220409</td>\n",
+       "      <td>2016</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220409\">serlo.org/220409</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1092</th>\n",
-       "      <td>173566</td>\n",
-       "      <td>Aufgaben zu nicht-linearen, linearen und proportionalen Abhängigkeiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173566\">serlo.org/173566</a></td>\n",
+       "      <td>220419</td>\n",
+       "      <td>2019</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220419\">serlo.org/220419</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1093</th>\n",
-       "      <td>173568</td>\n",
-       "      <td>Aufgaben zu Sachzusammenhang, Wertetabelle und Graph</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173568\">serlo.org/173568</a></td>\n",
+       "      <td>220420</td>\n",
+       "      <td>2018</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220420\">serlo.org/220420</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1094</th>\n",
-       "      <td>173570</td>\n",
-       "      <td>Aufgaben zur Darstellung von Graphen in geeignetem Maßstab</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173570\">serlo.org/173570</a></td>\n",
+       "      <td>220421</td>\n",
+       "      <td>2017</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220421\">serlo.org/220421</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1095</th>\n",
-       "      <td>173572</td>\n",
-       "      <td>Sachaufgaben zu linearen Funktionen und ihren Funktionsgleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173572\">serlo.org/173572</a></td>\n",
+       "      <td>220423</td>\n",
+       "      <td>2016</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220423\">serlo.org/220423</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1096</th>\n",
-       "      <td>173573</td>\n",
-       "      <td>Aufgaben zu Steigung und y-Achsenabschnitt</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173573\">serlo.org/173573</a></td>\n",
+       "      <td>220425</td>\n",
+       "      <td>2015</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220425\">serlo.org/220425</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1097</th>\n",
-       "      <td>173866</td>\n",
-       "      <td>Aufgaben zur Volumenberechung bei zusammengesetzten Körpern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/173866\">serlo.org/173866</a></td>\n",
+       "      <td>220651</td>\n",
+       "      <td>2018</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/220651\">serlo.org/220651</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1098</th>\n",
-       "      <td>174158</td>\n",
-       "      <td>Sachaufgaben zur Prozentrechnung - Bereich Wirtschaft</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174158\">serlo.org/174158</a></td>\n",
+       "      <td>223583</td>\n",
+       "      <td>Aufgaben zum dezimalen Stellenwertsystem</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223583\">serlo.org/223583</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1099</th>\n",
-       "      <td>174159</td>\n",
-       "      <td>Mehrschrittige Anwendungsaufgaben zur Prozentrechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174159\">serlo.org/174159</a></td>\n",
+       "      <td>223584</td>\n",
+       "      <td>Aufgaben zu Zahlen in Worten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223584\">serlo.org/223584</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1100</th>\n",
-       "      <td>174189</td>\n",
-       "      <td>Aufgaben zur Berechnung von Prozentwert, Grundwert und Prozentsatz</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174189\">serlo.org/174189</a></td>\n",
+       "      <td>223585</td>\n",
+       "      <td>Aufgaben zu Primzahlen und Teilbarkeitsregeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223585\">serlo.org/223585</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1101</th>\n",
-       "      <td>174191</td>\n",
-       "      <td>Aufgaben zur Darstellung von Prozentangaben in Diagrammen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174191\">serlo.org/174191</a></td>\n",
+       "      <td>223586</td>\n",
+       "      <td>Aufgaben zu ganzen Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223586\">serlo.org/223586</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1102</th>\n",
-       "      <td>174192</td>\n",
-       "      <td>Aufgaben zu Prozent und Prozentpunkten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174192\">serlo.org/174192</a></td>\n",
+       "      <td>223587</td>\n",
+       "      <td>Aufgaben zu Brüchen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223587\">serlo.org/223587</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1103</th>\n",
-       "      <td>174193</td>\n",
-       "      <td>Aufgaben zu Rabatt, Skonto, Mehrwertsteuer u.a.</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174193\">serlo.org/174193</a></td>\n",
+       "      <td>223588</td>\n",
+       "      <td>Aufgaben zum Vergleichen rationaler Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223588\">serlo.org/223588</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1104</th>\n",
-       "      <td>174230</td>\n",
-       "      <td>Aufgaben zur Promillerechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174230\">serlo.org/174230</a></td>\n",
+       "      <td>223589</td>\n",
+       "      <td>Aufgaben zum Betrag einer Zahl</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223589\">serlo.org/223589</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1105</th>\n",
-       "      <td>174383</td>\n",
-       "      <td>Aufgaben zu Graphen von linearen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174383\">serlo.org/174383</a></td>\n",
+       "      <td>223590</td>\n",
+       "      <td>Aufgaben zu rationalen Zahlen auf der Zahlengeraden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223590\">serlo.org/223590</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1106</th>\n",
-       "      <td>174384</td>\n",
-       "      <td>Aufgaben zu Geradengleichungen, Nullstellen und Schnittpunkten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174384\">serlo.org/174384</a></td>\n",
+       "      <td>223591</td>\n",
+       "      <td>Aufgaben zum Umwandeln von Brüchen in Dezimalzahlen und umgekehrt</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223591\">serlo.org/223591</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1107</th>\n",
-       "      <td>174385</td>\n",
-       "      <td>Aufgaben zu linearen Funktionen in Sachzusammenhängen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174385\">serlo.org/174385</a></td>\n",
+       "      <td>223592</td>\n",
+       "      <td>Aufgaben zum Umwandeln von Brüchen, Dezimalzahlen und Prozentangaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223592\">serlo.org/223592</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1108</th>\n",
-       "      <td>174386</td>\n",
-       "      <td>Aufgaben zu linearen Ungleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174386\">serlo.org/174386</a></td>\n",
+       "      <td>223593</td>\n",
+       "      <td>Aufgaben zum Kopfrechnen und Überschlagen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223593\">serlo.org/223593</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1109</th>\n",
-       "      <td>174387</td>\n",
-       "      <td>Aufgaben zu direkten Proportionalitäten und Ursprungsgeraden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174387\">serlo.org/174387</a></td>\n",
+       "      <td>223594</td>\n",
+       "      <td>Aufgaben zum Rechnen mit natürlichen Zahlen und positiven Dezimalzahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223594\">serlo.org/223594</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1110</th>\n",
-       "      <td>174388</td>\n",
-       "      <td>Aufgaben zu funktionalen Zusammenhängen in Sachsituationen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174388\">serlo.org/174388</a></td>\n",
+       "      <td>223595</td>\n",
+       "      <td>Aufgaben zur Kommaverschiebung bei Division und Multiplikation</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223595\">serlo.org/223595</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1111</th>\n",
-       "      <td>174389</td>\n",
-       "      <td>Aufgaben zum Begriff der Funktion als eindeutiger Zuordnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174389\">serlo.org/174389</a></td>\n",
+       "      <td>223596</td>\n",
+       "      <td>Aufgaben zur Potenzschreibweise und zu Quadratzahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223596\">serlo.org/223596</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1112</th>\n",
-       "      <td>174390</td>\n",
-       "      <td>Aufgaben zu Achsenschnittpunkten und Lage von Punkten bzgl. eines Funktionsgraphen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174390\">serlo.org/174390</a></td>\n",
+       "      <td>223597</td>\n",
+       "      <td>Aufgaben zum Erweitern und Kürzen von Brüchen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223597\">serlo.org/223597</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1113</th>\n",
-       "      <td>174449</td>\n",
-       "      <td>Aufgaben zu nicht-linearen, linearen und proportionalen Abhängigkeiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174449\">serlo.org/174449</a></td>\n",
+       "      <td>223598</td>\n",
+       "      <td>Aufgaben zum Multiplizieren und Dividieren von Brüchen mit bzw. durch natürliche Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223598\">serlo.org/223598</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1114</th>\n",
-       "      <td>174451</td>\n",
-       "      <td>Aufgaben zu Sachzusammenhang, Wertetabelle und Graph</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174451\">serlo.org/174451</a></td>\n",
+       "      <td>223599</td>\n",
+       "      <td>Aufgaben zum Rechnen mit rationalen Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223599\">serlo.org/223599</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1115</th>\n",
-       "      <td>174453</td>\n",
-       "      <td>Aufgaben zur Darstellung von Graphen in geeignetem Maßstab</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174453\">serlo.org/174453</a></td>\n",
+       "      <td>223600</td>\n",
+       "      <td>Aufgaben zum Runden von Zahlen und Größenangaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223600\">serlo.org/223600</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1116</th>\n",
-       "      <td>174454</td>\n",
-       "      <td>Aufgaben zur Verkaufspreisermittlung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174454\">serlo.org/174454</a></td>\n",
+       "      <td>223601</td>\n",
+       "      <td>Aufgaben zur Bewertung der Genauigkeit beim Rechnen mit gerundeten Werten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223601\">serlo.org/223601</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1117</th>\n",
-       "      <td>174455</td>\n",
-       "      <td>Aufgaben zur Darstellung von Prozentangaben in Schaubildern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174455\">serlo.org/174455</a></td>\n",
+       "      <td>223602</td>\n",
+       "      <td>Aufgaben zur Zehnerpotenzschreibweise</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223602\">serlo.org/223602</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1118</th>\n",
-       "      <td>174456</td>\n",
-       "      <td>Aufgaben zur Promillerechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174456\">serlo.org/174456</a></td>\n",
+       "      <td>223603</td>\n",
+       "      <td>Aufgaben zum Überprüfen von Rechnungen durch Umkehroperationen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223603\">serlo.org/223603</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1119</th>\n",
-       "      <td>174459</td>\n",
-       "      <td>Aufgaben zum Begriff der Quadratwurzel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174459\">serlo.org/174459</a></td>\n",
+       "      <td>223604</td>\n",
+       "      <td>Aufgaben zu Zahltermen in Sachsituationen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223604\">serlo.org/223604</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1120</th>\n",
-       "      <td>174460</td>\n",
-       "      <td>Sachaufgaben mit Quadratzahlen oder Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174460\">serlo.org/174460</a></td>\n",
+       "      <td>223605</td>\n",
+       "      <td>Aufgaben zu den Fachbegriffen für Rechenarten und Rechenoperanden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223605\">serlo.org/223605</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1121</th>\n",
-       "      <td>174463</td>\n",
-       "      <td>Aufgaben zum Begriff der Quadratwurzel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174463\">serlo.org/174463</a></td>\n",
+       "      <td>223607</td>\n",
+       "      <td>Aufgaben zum Nutzen von Rechenvorteilen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223607\">serlo.org/223607</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1122</th>\n",
-       "      <td>174464</td>\n",
-       "      <td>Sachaufgaben mit Quadratzahlen oder Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174464\">serlo.org/174464</a></td>\n",
+       "      <td>223608</td>\n",
+       "      <td>Aufgaben zu Zahltermen mit Klammern</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223608\">serlo.org/223608</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1123</th>\n",
-       "      <td>174467</td>\n",
-       "      <td>Aufgaben zur ungefähren Berechnung von Quadratzahlen und Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174467\">serlo.org/174467</a></td>\n",
+       "      <td>223609</td>\n",
+       "      <td>Aufgaben zum Beschreiben von Zahltermen mit Fachbegriffen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223609\">serlo.org/223609</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1124</th>\n",
-       "      <td>174470</td>\n",
-       "      <td>Aufgaben zur Flächeninhaltsberechung bei einem Kreis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174470\">serlo.org/174470</a></td>\n",
+       "      <td>223610</td>\n",
+       "      <td>Aufgaben zum Lösen von einfachen Aufgaben mit Unbekannten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/223610\">serlo.org/223610</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1125</th>\n",
-       "      <td>174494</td>\n",
-       "      <td>Aufgaben zur Berechnung von Kreisringen und Kreissektoren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174494\">serlo.org/174494</a></td>\n",
+       "      <td>228200</td>\n",
+       "      <td>Aufgaben zur Erhebung von Daten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228200\">serlo.org/228200</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1126</th>\n",
-       "      <td>174495</td>\n",
-       "      <td>Sachaufgaben zur Berechnung zusammengesetzter Figuren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174495\">serlo.org/174495</a></td>\n",
+       "      <td>228202</td>\n",
+       "      <td>Aufgaben zur absoluten und relativen Häufigkeit</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228202\">serlo.org/228202</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1127</th>\n",
-       "      <td>174496</td>\n",
-       "      <td>Aufgaben zur Berechnung der Oberfläche von Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174496\">serlo.org/174496</a></td>\n",
+       "      <td>228203</td>\n",
+       "      <td>Aufgaben zur graphischen Darstellung von Daten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228203\">serlo.org/228203</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1128</th>\n",
-       "      <td>174497</td>\n",
-       "      <td>Aufgaben zur Flächeninhaltsberechung bei einem Kreis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174497\">serlo.org/174497</a></td>\n",
+       "      <td>228204</td>\n",
+       "      <td>Aufgaben zu Maximum, Minimum und Mittelwert</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228204\">serlo.org/228204</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1129</th>\n",
-       "      <td>174498</td>\n",
-       "      <td>Sachaufgaben zu Kreisflächen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174498\">serlo.org/174498</a></td>\n",
+       "      <td>228205</td>\n",
+       "      <td>Aufgaben zu Daten aus Texten, Diagrammen u. ä.</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228205\">serlo.org/228205</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1130</th>\n",
-       "      <td>174499</td>\n",
-       "      <td>Sachaufgaben zur Berechnung zusammengesetzter Figuren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174499\">serlo.org/174499</a></td>\n",
+       "      <td>228206</td>\n",
+       "      <td>Aufgaben zu statistischen Aussagen anhand von Kenngrößen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228206\">serlo.org/228206</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1131</th>\n",
-       "      <td>174500</td>\n",
-       "      <td>Aufgaben zur Berechnung der Oberfläche von Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174500\">serlo.org/174500</a></td>\n",
+       "      <td>228207</td>\n",
+       "      <td>Aufgaben zu Daten aus Sachzusammenhängen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228207\">serlo.org/228207</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1132</th>\n",
-       "      <td>174501</td>\n",
-       "      <td>Aufgaben zu Volumenberechnung bei geraden Prismen und Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174501\">serlo.org/174501</a></td>\n",
+       "      <td>228208</td>\n",
+       "      <td>Aufgaben zur kritischen Beurteilung statistischer Darstellungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228208\">serlo.org/228208</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1133</th>\n",
-       "      <td>174502</td>\n",
-       "      <td>Aufgaben zur Volumenberechung bei zusammengesetzten Körpern und Sachaufgaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174502\">serlo.org/174502</a></td>\n",
+       "      <td>228295</td>\n",
+       "      <td>Aufgaben zu Messvorgängen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228295\">serlo.org/228295</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1134</th>\n",
-       "      <td>174530</td>\n",
-       "      <td>Aufgaben zur Volumenberechnung bei Kreisringzylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174530\">serlo.org/174530</a></td>\n",
+       "      <td>228296</td>\n",
+       "      <td>Aufgaben zum Messen von Längen, Flächen, Volumina, Massen und Zeiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228296\">serlo.org/228296</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1135</th>\n",
-       "      <td>174534</td>\n",
-       "      <td>Aufgaben zum Zeichnen von Kreisen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174534\">serlo.org/174534</a></td>\n",
+       "      <td>228297</td>\n",
+       "      <td>Aufgaben zu Größenangaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228297\">serlo.org/228297</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1136</th>\n",
-       "      <td>174535</td>\n",
-       "      <td>Aufgaben zu Kreisumfang und Durchmesser</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174535\">serlo.org/174535</a></td>\n",
+       "      <td>228298</td>\n",
+       "      <td>Aufgaben zu den Vorsilben (z. B. milli...) zu Einheiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228298\">serlo.org/228298</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1137</th>\n",
-       "      <td>174536</td>\n",
-       "      <td>Aufgaben zu Umfängen von Figuren mit Halb- und Viertelkreisen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174536\">serlo.org/174536</a></td>\n",
+       "      <td>228299</td>\n",
+       "      <td>Aufgaben zum Verwenden und Umwandeln von Einheiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228299\">serlo.org/228299</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1138</th>\n",
-       "      <td>174537</td>\n",
-       "      <td>Aufgaben zu Eigenschaften von Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174537\">serlo.org/174537</a></td>\n",
+       "      <td>228300</td>\n",
+       "      <td>Aufgaben zum Schätzen von Größenangaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228300\">serlo.org/228300</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1139</th>\n",
-       "      <td>174538</td>\n",
-       "      <td>Aufgaben zu Netzen und Schrägbildern von Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174538\">serlo.org/174538</a></td>\n",
+       "      <td>228301</td>\n",
+       "      <td>Aufgaben zum Messen und Schätzen von Winkelweiten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228301\">serlo.org/228301</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1140</th>\n",
-       "      <td>174539</td>\n",
-       "      <td>Aufgaben zum Zeichnen von Kreisen und Kreisteilen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174539\">serlo.org/174539</a></td>\n",
+       "      <td>228302</td>\n",
+       "      <td>Aufgaben zum Rechnen mit Größenangaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228302\">serlo.org/228302</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1141</th>\n",
-       "      <td>174540</td>\n",
-       "      <td>Aufgaben zu Kreisumfang und Durchmesser</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174540\">serlo.org/174540</a></td>\n",
+       "      <td>228303</td>\n",
+       "      <td>Aufgaben zum Bestimmen des Umfangs</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228303\">serlo.org/228303</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1142</th>\n",
-       "      <td>174541</td>\n",
-       "      <td>Aufgaben zur Berechnung von Kreisbögen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174541\">serlo.org/174541</a></td>\n",
+       "      <td>228304</td>\n",
+       "      <td>Aufgaben zur Kreiszahl Pi</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228304\">serlo.org/228304</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1143</th>\n",
-       "      <td>174542</td>\n",
-       "      <td>Aufgaben zu Umfängen von Figuren mit Halb- und Viertelkreisen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174542\">serlo.org/174542</a></td>\n",
+       "      <td>228305</td>\n",
+       "      <td>Aufgaben zum Erklären der Formel für den Flächeninhalt eines Rechtecks</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228305\">serlo.org/228305</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1144</th>\n",
-       "      <td>174543</td>\n",
-       "      <td>Aufgaben zu Eigenschaften von Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174543\">serlo.org/174543</a></td>\n",
+       "      <td>228309</td>\n",
+       "      <td>Aufgaben zum Erklären weiterer Flächeninhaltsformeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228309\">serlo.org/228309</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1145</th>\n",
-       "      <td>174544</td>\n",
-       "      <td>Aufgaben zu Netzen und Schrägbildern von Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174544\">serlo.org/174544</a></td>\n",
+       "      <td>228310</td>\n",
+       "      <td>Aufgaben zum Berechnen von Flächeninhalten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228310\">serlo.org/228310</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1146</th>\n",
-       "      <td>174662</td>\n",
-       "      <td>Aufgaben zur Konstruktion besonderer Vierecke und zur Lösung geometrischer Problemstellungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174662\">serlo.org/174662</a></td>\n",
+       "      <td>228311</td>\n",
+       "      <td>Aufgaben zum Erklären der Formel für das Volumen eines Quaders</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228311\">serlo.org/228311</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1147</th>\n",
-       "      <td>174727</td>\n",
-       "      <td>Aufgaben zur Existenz von Dreiecken mit vorgegebenen Maßen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174727\">serlo.org/174727</a></td>\n",
+       "      <td>228312</td>\n",
+       "      <td>Aufgaben zum Berechnen von Oberflächen und Volumina</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228312\">serlo.org/228312</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1148</th>\n",
-       "      <td>174728</td>\n",
-       "      <td>Aufgaben zu den Kongruenzsätzen für Dreiecke</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174728\">serlo.org/174728</a></td>\n",
+       "      <td>228643</td>\n",
+       "      <td>Aufgaben zur Berechnung von Wendepunkten und Bestimmung des Krümmungsverhaltens</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/228643\">serlo.org/228643</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1149</th>\n",
-       "      <td>174729</td>\n",
-       "      <td>Aufgaben zur Konstruktion besonderer Vierecke und zur Lösung geometrischer Problemstellungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174729\">serlo.org/174729</a></td>\n",
+       "      <td>230889</td>\n",
+       "      <td>Aufgaben zur Kreisgleichung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230889\">serlo.org/230889</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1150</th>\n",
-       "      <td>174858</td>\n",
-       "      <td>Aufgaben zum Begriff der Nullstelle</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/174858\">serlo.org/174858</a></td>\n",
+       "      <td>230893</td>\n",
+       "      <td>Aufgaben zu Kugeln und Tangentialkegel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230893\">serlo.org/230893</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1151</th>\n",
-       "      <td>175243</td>\n",
-       "      <td>Aufgaben zu Definitionsmenge, Achsenschnittpunkten und Einfluss der Parameter</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175243\">serlo.org/175243</a></td>\n",
+       "      <td>230896</td>\n",
+       "      <td>Aufgaben mit zwei Kugeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230896\">serlo.org/230896</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1152</th>\n",
-       "      <td>175271</td>\n",
-       "      <td>Aufgaben zu Bruchtermen, Erweitern und Kürzen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175271\">serlo.org/175271</a></td>\n",
+       "      <td>230899</td>\n",
+       "      <td>Aufgaben zu Kugeln und Geraden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230899\">serlo.org/230899</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1153</th>\n",
-       "      <td>175272</td>\n",
-       "      <td>Aufgaben zum Rechnen mit Bruchtermen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175272\">serlo.org/175272</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
+       "      <td>230917</td>\n",
+       "      <td>Aufgaben zu Lagebeziehungen von Strecken und Geraden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230917\">serlo.org/230917</a></td>\n",
+       "    </tr>\n",
+       "    <tr>\n",
        "      <th>1154</th>\n",
-       "      <td>175273</td>\n",
-       "      <td>Aufgaben zum Rechnen mit Potenzen mit ganzzahligen Exponenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175273\">serlo.org/175273</a></td>\n",
+       "      <td>230918</td>\n",
+       "      <td>Aufgaben zum Beschreiben von Winkeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230918\">serlo.org/230918</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1155</th>\n",
-       "      <td>175274</td>\n",
-       "      <td>Aufgaben zum Auflösen von Formeln nach Variablen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175274\">serlo.org/175274</a></td>\n",
+       "      <td>230930</td>\n",
+       "      <td>Aufgaben zur Kugelgleichung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230930\">serlo.org/230930</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1156</th>\n",
-       "      <td>175425</td>\n",
-       "      <td>Gemischte Aufgaben zum Erkennen besonderer Vierecke</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175425\">serlo.org/175425</a></td>\n",
+       "      <td>230931</td>\n",
+       "      <td>Aufgaben zum Unterscheiden rechter, spitzer und stumpfer Winkel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230931\">serlo.org/230931</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1157</th>\n",
-       "      <td>175426</td>\n",
-       "      <td>Aufgaben zur Konstruktion von bzw. zu Berechnungen an besonderen Vierecken</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175426\">serlo.org/175426</a></td>\n",
+       "      <td>230933</td>\n",
+       "      <td>Aufgaben zu achsensymmetrischen und zu punktsymmetrischen Figuren</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230933\">serlo.org/230933</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1158</th>\n",
-       "      <td>175427</td>\n",
-       "      <td>Aufgaben zur Konstruierbarkeit von Dreiecken</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175427\">serlo.org/175427</a></td>\n",
+       "      <td>230934</td>\n",
+       "      <td>Aufgaben zu Typen von Dreiecken</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230934\">serlo.org/230934</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1159</th>\n",
-       "      <td>175717</td>\n",
-       "      <td>Aufgaben zu Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175717\">serlo.org/175717</a></td>\n",
+       "      <td>230935</td>\n",
+       "      <td>Aufgaben zu Kreisen und verschiedenen Viereckstypen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230935\">serlo.org/230935</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1160</th>\n",
-       "      <td>175718</td>\n",
-       "      <td>Aufgaben zur absoluten Häufigkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175718\">serlo.org/175718</a></td>\n",
+       "      <td>230936</td>\n",
+       "      <td>Aufgaben zum Benennen von Körperformen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/230936\">serlo.org/230936</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1161</th>\n",
-       "      <td>175719</td>\n",
-       "      <td>Aufgaben zur relativen Häufigkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175719\">serlo.org/175719</a></td>\n",
+       "      <td>231850</td>\n",
+       "      <td>Aufgaben zur hypergeometrischen Verteilung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/231850\">serlo.org/231850</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1162</th>\n",
-       "      <td>175734</td>\n",
-       "      <td>Aufgaben zum Gesetz der großen Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175734\">serlo.org/175734</a></td>\n",
+       "      <td>237253</td>\n",
+       "      <td>Aufgaben zu komplexen Zahlen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/237253\">serlo.org/237253</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1163</th>\n",
-       "      <td>175735</td>\n",
-       "      <td>Aufgaben zu Wahrscheinlichkeiten bei Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175735\">serlo.org/175735</a></td>\n",
+       "      <td>239344</td>\n",
+       "      <td>Aufgaben zu Punkten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/239344\">serlo.org/239344</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1164</th>\n",
-       "      <td>175744</td>\n",
-       "      <td>Aufgaben zum Vergleich von Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175744\">serlo.org/175744</a></td>\n",
+       "      <td>239969</td>\n",
+       "      <td>Aufgaben zu Grundlagen der Logik</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/239969\">serlo.org/239969</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1165</th>\n",
-       "      <td>175745</td>\n",
-       "      <td>Aufgaben zum Aufstellen von Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175745\">serlo.org/175745</a></td>\n",
+       "      <td>240337</td>\n",
+       "      <td>Aufgaben zur Normalen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/240337\">serlo.org/240337</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1166</th>\n",
-       "      <td>175746</td>\n",
-       "      <td>Aufgaben zum Vereinfachen von Termen mit rationalen Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175746\">serlo.org/175746</a></td>\n",
+       "      <td>242997</td>\n",
+       "      <td>Aufgaben zur Lagebeziehung dreier Ebenen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/242997\">serlo.org/242997</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
        "      <th>1167</th>\n",
-       "      <td>175747</td>\n",
-       "      <td>Aufgaben zum Lösen von Gleichungen mit Klammern u. a.</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175747\">serlo.org/175747</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1168</th>\n",
-       "      <td>175748</td>\n",
-       "      <td>Aufgaben zum Durchführen der Äquivalenzumformungen rückwärts</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175748\">serlo.org/175748</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1169</th>\n",
-       "      <td>175749</td>\n",
-       "      <td>Aufgaben zum Aufstellen, Lösen und Überprüfen von Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175749\">serlo.org/175749</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1170</th>\n",
-       "      <td>175813</td>\n",
-       "      <td>Aufgaben zu Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175813\">serlo.org/175813</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1171</th>\n",
-       "      <td>175814</td>\n",
-       "      <td>Aufgaben zur absoluten Häufigkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175814\">serlo.org/175814</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1172</th>\n",
-       "      <td>175815</td>\n",
-       "      <td>Aufgaben zur relativen Häufigkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175815\">serlo.org/175815</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1173</th>\n",
-       "      <td>175816</td>\n",
-       "      <td>Aufgaben zum Gesetz der großen Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175816\">serlo.org/175816</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1174</th>\n",
-       "      <td>175817</td>\n",
-       "      <td>Aufgaben zu Wahrscheinlichkeiten bei Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175817\">serlo.org/175817</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1175</th>\n",
-       "      <td>175818</td>\n",
-       "      <td>Aufgaben zum Vergleich von Zufallsexperimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175818\">serlo.org/175818</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1176</th>\n",
-       "      <td>175819</td>\n",
-       "      <td>Aufgaben zum Aufstellen von Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175819\">serlo.org/175819</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1177</th>\n",
-       "      <td>175820</td>\n",
-       "      <td>Aufgaben zum Lösen von Gleichungen mit Klammern u.a.</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175820\">serlo.org/175820</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1178</th>\n",
-       "      <td>175821</td>\n",
-       "      <td>Aufgaben zum Durchführen der Äquivalenzumformungen rückwärts</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/175821\">serlo.org/175821</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1179</th>\n",
-       "      <td>176290</td>\n",
-       "      <td>Aufgaben zur Lage von Punkten in Bezug auf den Graph</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176290\">serlo.org/176290</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1180</th>\n",
-       "      <td>176332</td>\n",
-       "      <td>Aufgaben zur Verwendung von Tabellenkalkulationsprogrammen - noch leer</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176332\">serlo.org/176332</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1181</th>\n",
-       "      <td>176333</td>\n",
-       "      <td>Aufgaben zur Wertetabelle</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176333\">serlo.org/176333</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1182</th>\n",
-       "      <td>176703</td>\n",
-       "      <td>Aufgaben zum Erkennen und Beschreiben von symmetrischen Körpern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176703\">serlo.org/176703</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1183</th>\n",
-       "      <td>176704</td>\n",
-       "      <td>Aufgaben zu Rotationskörpern und deren Axialschnitten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176704\">serlo.org/176704</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1184</th>\n",
-       "      <td>176743</td>\n",
-       "      <td>Aufgaben zum dreidimensionalen Koordinatensystem</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176743\">serlo.org/176743</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1185</th>\n",
-       "      <td>176746</td>\n",
-       "      <td>Aufgaben zu den Eigenschaften der Drehung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176746\">serlo.org/176746</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1186</th>\n",
-       "      <td>176747</td>\n",
-       "      <td>Aufgaben zur Punktspiegelung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176747\">serlo.org/176747</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1187</th>\n",
-       "      <td>176748</td>\n",
-       "      <td>Aufgaben zur Abbildungsvorschrift der Drehung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176748\">serlo.org/176748</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1188</th>\n",
-       "      <td>176749</td>\n",
-       "      <td>Aufgaben zu dreh- und punktsymmetrischen Figuren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176749\">serlo.org/176749</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1189</th>\n",
-       "      <td>176750</td>\n",
-       "      <td>Aufgaben zum Drehen von Vektoren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/176750\">serlo.org/176750</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1190</th>\n",
-       "      <td>177185</td>\n",
-       "      <td>Aufgaben zum Zeichnen von Schrägbildern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177185\">serlo.org/177185</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1191</th>\n",
-       "      <td>177186</td>\n",
-       "      <td>Aufgaben zum zeichnerischen Ermitteln von Längen und Winkeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177186\">serlo.org/177186</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1192</th>\n",
-       "      <td>177187</td>\n",
-       "      <td>Aufgaben zu Funktionen als eindeutigen Zuordnungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177187\">serlo.org/177187</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1193</th>\n",
-       "      <td>177189</td>\n",
-       "      <td>Aufgaben zu Funktionen mit Gleichungen der Form y=mx</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177189\">serlo.org/177189</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1194</th>\n",
-       "      <td>177190</td>\n",
-       "      <td>Aufgaben zu Graphen linearer Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177190\">serlo.org/177190</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1195</th>\n",
-       "      <td>177191</td>\n",
-       "      <td>Aufgaben zu den Steigungen orthogonaler Geraden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177191\">serlo.org/177191</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1196</th>\n",
-       "      <td>177192</td>\n",
-       "      <td>Aufgaben zu wichtigen Begriffen rund um Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177192\">serlo.org/177192</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1197</th>\n",
-       "      <td>177193</td>\n",
-       "      <td>Aufgaben zu Funktionen mit Gleichungen der Form y=mx+t</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177193\">serlo.org/177193</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1198</th>\n",
-       "      <td>177194</td>\n",
-       "      <td>Aufgaben zum Aufstellen von Geradengleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177194\">serlo.org/177194</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1199</th>\n",
-       "      <td>177195</td>\n",
-       "      <td>Aufgaben zu funktionalen Abhängigkeiten in Sachzusammenhängen (insbes. bei Flächenberechnungen)</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177195\">serlo.org/177195</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1200</th>\n",
-       "      <td>177196</td>\n",
-       "      <td>Aufgaben zu wichtigen Begriffen rund um Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177196\">serlo.org/177196</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1201</th>\n",
-       "      <td>177594</td>\n",
-       "      <td>Aufgaben zur absoluten und relativen Häufigkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/177594\">serlo.org/177594</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1202</th>\n",
-       "      <td>178171</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178171\">serlo.org/178171</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1203</th>\n",
-       "      <td>178172</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178172\">serlo.org/178172</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1204</th>\n",
-       "      <td>178326</td>\n",
-       "      <td>Aufgaben zur Unterscheidung von Zufalls- und Laplace-Experimenten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178326\">serlo.org/178326</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1205</th>\n",
-       "      <td>178754</td>\n",
-       "      <td>Aufgaben zur absoluten und relativen Häufigkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178754\">serlo.org/178754</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1206</th>\n",
-       "      <td>178771</td>\n",
-       "      <td>Aufgaben zu den Formeln für Umfang und Flächeninhalt von Kreisen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178771\">serlo.org/178771</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1207</th>\n",
-       "      <td>178772</td>\n",
-       "      <td>Aufgaben zu Schrägbildern und Mantelflächen von Prismen und Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178772\">serlo.org/178772</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1208</th>\n",
-       "      <td>178774</td>\n",
-       "      <td>Aufgaben zu den Formeln für das Volumen von Prismen und Zylindern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178774\">serlo.org/178774</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1209</th>\n",
-       "      <td>178777</td>\n",
-       "      <td>Sachaufgaben zu Volumen und Oberfläche</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178777\">serlo.org/178777</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1210</th>\n",
-       "      <td>178794</td>\n",
-       "      <td>Aufgaben zu Erzeugendensystemen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178794\">serlo.org/178794</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1211</th>\n",
-       "      <td>178861</td>\n",
-       "      <td>Aufgaben zur Mengenlehre</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178861\">serlo.org/178861</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1212</th>\n",
-       "      <td>178902</td>\n",
-       "      <td>Aufgaben zu linearen Abbildungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/178902\">serlo.org/178902</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1213</th>\n",
-       "      <td>179069</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/179069\">serlo.org/179069</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1214</th>\n",
-       "      <td>179070</td>\n",
-       "      <td>Teil B, Gruppe 3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/179070\">serlo.org/179070</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1215</th>\n",
-       "      <td>179815</td>\n",
-       "      <td>Aufgaben zu linearen Abbildungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/179815\">serlo.org/179815</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1216</th>\n",
-       "      <td>179816</td>\n",
-       "      <td>Aufgaben zu linearen Abbildungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/179816\">serlo.org/179816</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1217</th>\n",
-       "      <td>180218</td>\n",
-       "      <td>Schwierigere und weiterführende Aufgaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180218\">serlo.org/180218</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1218</th>\n",
-       "      <td>180389</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180389\">serlo.org/180389</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1219</th>\n",
-       "      <td>180390</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180390\">serlo.org/180390</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1220</th>\n",
-       "      <td>180394</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180394\">serlo.org/180394</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1221</th>\n",
-       "      <td>180395</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180395\">serlo.org/180395</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1222</th>\n",
-       "      <td>180422</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180422\">serlo.org/180422</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1223</th>\n",
-       "      <td>180423</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180423\">serlo.org/180423</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1224</th>\n",
-       "      <td>180424</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180424\">serlo.org/180424</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1225</th>\n",
-       "      <td>180425</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180425\">serlo.org/180425</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1226</th>\n",
-       "      <td>180426</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180426\">serlo.org/180426</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1227</th>\n",
-       "      <td>180427</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180427\">serlo.org/180427</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1228</th>\n",
-       "      <td>180428</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180428\">serlo.org/180428</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1229</th>\n",
-       "      <td>180429</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180429\">serlo.org/180429</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1230</th>\n",
-       "      <td>180430</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180430\">serlo.org/180430</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1231</th>\n",
-       "      <td>180431</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180431\">serlo.org/180431</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1232</th>\n",
-       "      <td>180434</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180434\">serlo.org/180434</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1233</th>\n",
-       "      <td>180435</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180435\">serlo.org/180435</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1234</th>\n",
-       "      <td>180436</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180436\">serlo.org/180436</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1235</th>\n",
-       "      <td>180437</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180437\">serlo.org/180437</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1236</th>\n",
-       "      <td>180438</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180438\">serlo.org/180438</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1237</th>\n",
-       "      <td>180439</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/180439\">serlo.org/180439</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1238</th>\n",
-       "      <td>181353</td>\n",
-       "      <td>Aufgaben zur Definitions- und Wertemenge</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/181353\">serlo.org/181353</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1239</th>\n",
-       "      <td>181787</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/181787\">serlo.org/181787</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1240</th>\n",
-       "      <td>181788</td>\n",
-       "      <td>Wahlteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/181788\">serlo.org/181788</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1241</th>\n",
-       "      <td>183450</td>\n",
-       "      <td>Punkt- vor Strichrechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/183450\">serlo.org/183450</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1242</th>\n",
-       "      <td>183456</td>\n",
-       "      <td>Mit Klammern rechnen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/183456\">serlo.org/183456</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1243</th>\n",
-       "      <td>183457</td>\n",
-       "      <td>Mit mehreren Klammern rechnen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/183457\">serlo.org/183457</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1244</th>\n",
-       "      <td>183598</td>\n",
-       "      <td>Rechenbegriffe zu Addition und Subtraktion</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/183598\">serlo.org/183598</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1245</th>\n",
-       "      <td>183599</td>\n",
-       "      <td>Rechenbegriffe zu Multiplikation und Division</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/183599\">serlo.org/183599</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1246</th>\n",
-       "      <td>183600</td>\n",
-       "      <td>Aufgaben zu allen Rechenbegriffen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/183600\">serlo.org/183600</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1247</th>\n",
-       "      <td>186716</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/186716\">serlo.org/186716</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1248</th>\n",
-       "      <td>186717</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/186717\">serlo.org/186717</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1249</th>\n",
-       "      <td>186718</td>\n",
-       "      <td>Teil S I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/186718\">serlo.org/186718</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1250</th>\n",
-       "      <td>186719</td>\n",
-       "      <td>Teil S II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/186719\">serlo.org/186719</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1251</th>\n",
-       "      <td>187453</td>\n",
-       "      <td>Aufgaben zu einfachen gebrochen-rationalen Funktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/187453\">serlo.org/187453</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1252</th>\n",
-       "      <td>187894</td>\n",
-       "      <td>Aufgaben zur Flächenberechnung zusammengesetzter Figuren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/187894\">serlo.org/187894</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1253</th>\n",
-       "      <td>191871</td>\n",
-       "      <td>Aufgaben zur Drehung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/191871\">serlo.org/191871</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1254</th>\n",
-       "      <td>192963</td>\n",
-       "      <td>Aufgaben zur Spieltheorie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/192963\">serlo.org/192963</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1255</th>\n",
-       "      <td>194263</td>\n",
-       "      <td>Aufgaben zur Stetigkeit anhand von Graphen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/194263\">serlo.org/194263</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1256</th>\n",
-       "      <td>201342</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201342\">serlo.org/201342</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1257</th>\n",
-       "      <td>201343</td>\n",
-       "      <td>Teil 1 lineare Algebra</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201343\">serlo.org/201343</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1258</th>\n",
-       "      <td>201344</td>\n",
-       "      <td>Teil 2 Analysis I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201344\">serlo.org/201344</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1259</th>\n",
-       "      <td>201345</td>\n",
-       "      <td>Teil 2 Analysis II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201345\">serlo.org/201345</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1260</th>\n",
-       "      <td>201346</td>\n",
-       "      <td>Teil 2 Lineare Algebra und analytische Geometrie I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201346\">serlo.org/201346</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1261</th>\n",
-       "      <td>201347</td>\n",
-       "      <td>Teil 2 Lineare Algebra und analytische Geometrie II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201347\">serlo.org/201347</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1262</th>\n",
-       "      <td>201348</td>\n",
-       "      <td>Teil AI</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201348\">serlo.org/201348</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1263</th>\n",
-       "      <td>201349</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201349\">serlo.org/201349</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1264</th>\n",
-       "      <td>201350</td>\n",
-       "      <td>Teil 2 Analysis 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201350\">serlo.org/201350</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1265</th>\n",
-       "      <td>201351</td>\n",
-       "      <td>Teil 2 Analysis 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201351\">serlo.org/201351</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1266</th>\n",
-       "      <td>201352</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201352\">serlo.org/201352</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1267</th>\n",
-       "      <td>201353</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201353\">serlo.org/201353</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1268</th>\n",
-       "      <td>201354</td>\n",
-       "      <td>Teil 2 Analysis 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201354\">serlo.org/201354</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1269</th>\n",
-       "      <td>201355</td>\n",
-       "      <td>Teil 2 Analysis 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201355\">serlo.org/201355</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1270</th>\n",
-       "      <td>201358</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201358\">serlo.org/201358</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1271</th>\n",
-       "      <td>201359</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201359\">serlo.org/201359</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1272</th>\n",
-       "      <td>201361</td>\n",
-       "      <td>Teil 2 Analysis I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201361\">serlo.org/201361</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1273</th>\n",
-       "      <td>201362</td>\n",
-       "      <td>Teil 2 Analysis II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201362\">serlo.org/201362</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1274</th>\n",
-       "      <td>201363</td>\n",
-       "      <td>Teil 2 Stochastik I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201363\">serlo.org/201363</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1275</th>\n",
-       "      <td>201364</td>\n",
-       "      <td>Teil 2 Stochastik II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201364\">serlo.org/201364</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1276</th>\n",
-       "      <td>201365</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201365\">serlo.org/201365</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1277</th>\n",
-       "      <td>201366</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201366\">serlo.org/201366</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1278</th>\n",
-       "      <td>201367</td>\n",
-       "      <td>Teil 2 Analysis I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201367\">serlo.org/201367</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1279</th>\n",
-       "      <td>201368</td>\n",
-       "      <td>Teil 2 Analysis II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201368\">serlo.org/201368</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1280</th>\n",
-       "      <td>201369</td>\n",
-       "      <td>Teil 2 Stochastik I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201369\">serlo.org/201369</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1281</th>\n",
-       "      <td>201370</td>\n",
-       "      <td>Teil 2 Stochastik II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/201370\">serlo.org/201370</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1282</th>\n",
-       "      <td>216375</td>\n",
-       "      <td>2020</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/216375\">serlo.org/216375</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1283</th>\n",
-       "      <td>216376</td>\n",
-       "      <td>2020</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/216376\">serlo.org/216376</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1284</th>\n",
-       "      <td>216385</td>\n",
-       "      <td>2018</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/216385\">serlo.org/216385</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1285</th>\n",
-       "      <td>216386</td>\n",
-       "      <td>2018</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/216386\">serlo.org/216386</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1286</th>\n",
-       "      <td>216388</td>\n",
-       "      <td>2019</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/216388\">serlo.org/216388</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1287</th>\n",
-       "      <td>216389</td>\n",
-       "      <td>2019</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/216389\">serlo.org/216389</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1288</th>\n",
-       "      <td>216391</td>\n",
-       "      <td>2020</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/216391\">serlo.org/216391</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1289</th>\n",
-       "      <td>216393</td>\n",
-       "      <td>2020</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/216393\">serlo.org/216393</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1290</th>\n",
-       "      <td>219732</td>\n",
-       "      <td>2020</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/219732\">serlo.org/219732</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1291</th>\n",
-       "      <td>219733</td>\n",
-       "      <td>2019</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/219733\">serlo.org/219733</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1292</th>\n",
-       "      <td>219734</td>\n",
-       "      <td>2018</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/219734\">serlo.org/219734</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1293</th>\n",
-       "      <td>219735</td>\n",
-       "      <td>2017</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/219735\">serlo.org/219735</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1294</th>\n",
-       "      <td>219736</td>\n",
-       "      <td>2016</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/219736\">serlo.org/219736</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1295</th>\n",
-       "      <td>219738</td>\n",
-       "      <td>2015</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/219738\">serlo.org/219738</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1296</th>\n",
-       "      <td>220405</td>\n",
-       "      <td>2020</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220405\">serlo.org/220405</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1297</th>\n",
-       "      <td>220406</td>\n",
-       "      <td>2019</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220406\">serlo.org/220406</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1298</th>\n",
-       "      <td>220407</td>\n",
-       "      <td>2018</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220407\">serlo.org/220407</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1299</th>\n",
-       "      <td>220408</td>\n",
-       "      <td>2017</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220408\">serlo.org/220408</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1300</th>\n",
-       "      <td>220409</td>\n",
-       "      <td>2016</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220409\">serlo.org/220409</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1301</th>\n",
-       "      <td>220419</td>\n",
-       "      <td>2019</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220419\">serlo.org/220419</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1302</th>\n",
-       "      <td>220420</td>\n",
-       "      <td>2018</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220420\">serlo.org/220420</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1303</th>\n",
-       "      <td>220421</td>\n",
-       "      <td>2017</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220421\">serlo.org/220421</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1304</th>\n",
-       "      <td>220423</td>\n",
-       "      <td>2016</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220423\">serlo.org/220423</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1305</th>\n",
-       "      <td>220425</td>\n",
-       "      <td>2015</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220425\">serlo.org/220425</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1306</th>\n",
-       "      <td>220651</td>\n",
-       "      <td>2018</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/220651\">serlo.org/220651</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1307</th>\n",
-       "      <td>223583</td>\n",
-       "      <td>Aufgaben zum dezimalen Stellenwertsystem</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223583\">serlo.org/223583</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1308</th>\n",
-       "      <td>223584</td>\n",
-       "      <td>Aufgaben zu Zahlen in Worten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223584\">serlo.org/223584</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1309</th>\n",
-       "      <td>223585</td>\n",
-       "      <td>Aufgaben zu Primzahlen und Teilbarkeitsregeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223585\">serlo.org/223585</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1310</th>\n",
-       "      <td>223586</td>\n",
-       "      <td>Aufgaben zu ganzen Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223586\">serlo.org/223586</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1311</th>\n",
-       "      <td>223587</td>\n",
-       "      <td>Aufgaben zu Brüchen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223587\">serlo.org/223587</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1312</th>\n",
-       "      <td>223588</td>\n",
-       "      <td>Aufgaben zum Vergleichen rationaler Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223588\">serlo.org/223588</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1313</th>\n",
-       "      <td>223589</td>\n",
-       "      <td>Aufgaben zum Betrag einer Zahl</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223589\">serlo.org/223589</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1314</th>\n",
-       "      <td>223590</td>\n",
-       "      <td>Aufgaben zu rationalen Zahlen auf der Zahlengeraden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223590\">serlo.org/223590</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1315</th>\n",
-       "      <td>223591</td>\n",
-       "      <td>Aufgaben zum Umwandeln von Brüchen in Dezimalzahlen und umgekehrt</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223591\">serlo.org/223591</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1316</th>\n",
-       "      <td>223592</td>\n",
-       "      <td>Aufgaben zum Umwandeln von Brüchen, Dezimalzahlen und Prozentangaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223592\">serlo.org/223592</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1317</th>\n",
-       "      <td>223593</td>\n",
-       "      <td>Aufgaben zum Kopfrechnen und Überschlagen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223593\">serlo.org/223593</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1318</th>\n",
-       "      <td>223594</td>\n",
-       "      <td>Aufgaben zum Rechnen mit natürlichen Zahlen und positiven Dezimalzahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223594\">serlo.org/223594</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1319</th>\n",
-       "      <td>223595</td>\n",
-       "      <td>Aufgaben zur Kommaverschiebung bei Division und Multiplikation</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223595\">serlo.org/223595</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1320</th>\n",
-       "      <td>223596</td>\n",
-       "      <td>Aufgaben zur Potenzschreibweise und zu Quadratzahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223596\">serlo.org/223596</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1321</th>\n",
-       "      <td>223597</td>\n",
-       "      <td>Aufgaben zum Erweitern und Kürzen von Brüchen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223597\">serlo.org/223597</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1322</th>\n",
-       "      <td>223598</td>\n",
-       "      <td>Aufgaben zum Multiplizieren und Dividieren von Brüchen mit bzw. durch natürliche Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223598\">serlo.org/223598</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1323</th>\n",
-       "      <td>223599</td>\n",
-       "      <td>Aufgaben zum Rechnen mit rationalen Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223599\">serlo.org/223599</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1324</th>\n",
-       "      <td>223600</td>\n",
-       "      <td>Aufgaben zum Runden von Zahlen und Größenangaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223600\">serlo.org/223600</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1325</th>\n",
-       "      <td>223601</td>\n",
-       "      <td>Aufgaben zur Bewertung der Genauigkeit beim Rechnen mit gerundeten Werten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223601\">serlo.org/223601</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1326</th>\n",
-       "      <td>223602</td>\n",
-       "      <td>Aufgaben zur Zehnerpotenzschreibweise</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223602\">serlo.org/223602</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1327</th>\n",
-       "      <td>223603</td>\n",
-       "      <td>Aufgaben zum Überprüfen von Rechnungen durch Umkehroperationen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223603\">serlo.org/223603</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1328</th>\n",
-       "      <td>223604</td>\n",
-       "      <td>Aufgaben zu Zahltermen in Sachsituationen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223604\">serlo.org/223604</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1329</th>\n",
-       "      <td>223605</td>\n",
-       "      <td>Aufgaben zu den Fachbegriffen für Rechenarten und Rechenoperanden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223605\">serlo.org/223605</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1330</th>\n",
-       "      <td>223607</td>\n",
-       "      <td>Aufgaben zum Nutzen von Rechenvorteilen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223607\">serlo.org/223607</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1331</th>\n",
-       "      <td>223608</td>\n",
-       "      <td>Aufgaben zu Zahltermen mit Klammern</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223608\">serlo.org/223608</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1332</th>\n",
-       "      <td>223609</td>\n",
-       "      <td>Aufgaben zum Beschreiben von Zahltermen mit Fachbegriffen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223609\">serlo.org/223609</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1333</th>\n",
-       "      <td>223610</td>\n",
-       "      <td>Aufgaben zum Lösen von einfachen Aufgaben mit Unbekannten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/223610\">serlo.org/223610</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1334</th>\n",
-       "      <td>228200</td>\n",
-       "      <td>Aufgaben zur Erhebung von Daten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228200\">serlo.org/228200</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1335</th>\n",
-       "      <td>228202</td>\n",
-       "      <td>Aufgaben zur absoluten und relativen Häufigkeit</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228202\">serlo.org/228202</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1336</th>\n",
-       "      <td>228203</td>\n",
-       "      <td>Aufgaben zur graphischen Darstellung von Daten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228203\">serlo.org/228203</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1337</th>\n",
-       "      <td>228204</td>\n",
-       "      <td>Aufgaben zu Maximum, Minimum und Mittelwert</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228204\">serlo.org/228204</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1338</th>\n",
-       "      <td>228205</td>\n",
-       "      <td>Aufgaben zu Daten aus Texten, Diagrammen u. ä.</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228205\">serlo.org/228205</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1339</th>\n",
-       "      <td>228206</td>\n",
-       "      <td>Aufgaben zu statistischen Aussagen anhand von Kenngrößen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228206\">serlo.org/228206</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1340</th>\n",
-       "      <td>228207</td>\n",
-       "      <td>Aufgaben zu Daten aus Sachzusammenhängen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228207\">serlo.org/228207</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1341</th>\n",
-       "      <td>228208</td>\n",
-       "      <td>Aufgaben zur kritischen Beurteilung statistischer Darstellungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228208\">serlo.org/228208</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1342</th>\n",
-       "      <td>228295</td>\n",
-       "      <td>Aufgaben zu Messvorgängen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228295\">serlo.org/228295</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1343</th>\n",
-       "      <td>228296</td>\n",
-       "      <td>Aufgaben zum Messen von Längen, Flächen, Volumina, Massen und Zeiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228296\">serlo.org/228296</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1344</th>\n",
-       "      <td>228297</td>\n",
-       "      <td>Aufgaben zu Größenangaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228297\">serlo.org/228297</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1345</th>\n",
-       "      <td>228298</td>\n",
-       "      <td>Aufgaben zu den Vorsilben (z. B. milli...) zu Einheiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228298\">serlo.org/228298</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1346</th>\n",
-       "      <td>228299</td>\n",
-       "      <td>Aufgaben zum Verwenden und Umwandeln von Einheiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228299\">serlo.org/228299</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1347</th>\n",
-       "      <td>228300</td>\n",
-       "      <td>Aufgaben zum Schätzen von Größenangaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228300\">serlo.org/228300</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1348</th>\n",
-       "      <td>228301</td>\n",
-       "      <td>Aufgaben zum Messen und Schätzen von Winkelweiten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228301\">serlo.org/228301</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1349</th>\n",
-       "      <td>228302</td>\n",
-       "      <td>Aufgaben zum Rechnen mit Größenangaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228302\">serlo.org/228302</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1350</th>\n",
-       "      <td>228303</td>\n",
-       "      <td>Aufgaben zum Bestimmen des Umfangs</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228303\">serlo.org/228303</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1351</th>\n",
-       "      <td>228304</td>\n",
-       "      <td>Aufgaben zur Kreiszahl Pi</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228304\">serlo.org/228304</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1352</th>\n",
-       "      <td>228305</td>\n",
-       "      <td>Aufgaben zum Erklären der Formel für den Flächeninhalt eines Rechtecks</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228305\">serlo.org/228305</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1353</th>\n",
-       "      <td>228309</td>\n",
-       "      <td>Aufgaben zum Erklären weiterer Flächeninhaltsformeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228309\">serlo.org/228309</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1354</th>\n",
-       "      <td>228310</td>\n",
-       "      <td>Aufgaben zum Berechnen von Flächeninhalten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228310\">serlo.org/228310</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1355</th>\n",
-       "      <td>228311</td>\n",
-       "      <td>Aufgaben zum Erklären der Formel für das Volumen eines Quaders</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228311\">serlo.org/228311</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1356</th>\n",
-       "      <td>228312</td>\n",
-       "      <td>Aufgaben zum Berechnen von Oberflächen und Volumina</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228312\">serlo.org/228312</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1357</th>\n",
-       "      <td>228643</td>\n",
-       "      <td>Aufgaben zur Berechnung von Wendepunkten und Bestimmung des Krümmungsverhaltens</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228643\">serlo.org/228643</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1358</th>\n",
-       "      <td>228745</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228745\">serlo.org/228745</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1359</th>\n",
-       "      <td>228746</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/228746\">serlo.org/228746</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1360</th>\n",
-       "      <td>230889</td>\n",
-       "      <td>Aufgaben zur Kreisgleichung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230889\">serlo.org/230889</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1361</th>\n",
-       "      <td>230893</td>\n",
-       "      <td>Aufgaben zu Kugeln und Tangentialkegel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230893\">serlo.org/230893</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1362</th>\n",
-       "      <td>230896</td>\n",
-       "      <td>Aufgaben mit zwei Kugeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230896\">serlo.org/230896</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1363</th>\n",
-       "      <td>230899</td>\n",
-       "      <td>Aufgaben zu Kugeln und Geraden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230899\">serlo.org/230899</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1364</th>\n",
-       "      <td>230917</td>\n",
-       "      <td>Aufgaben zu Lagebeziehungen von Strecken und Geraden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230917\">serlo.org/230917</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1365</th>\n",
-       "      <td>230918</td>\n",
-       "      <td>Aufgaben zum Beschreiben von Winkeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230918\">serlo.org/230918</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1366</th>\n",
-       "      <td>230930</td>\n",
-       "      <td>Aufgaben zur Kugelgleichung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230930\">serlo.org/230930</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1367</th>\n",
-       "      <td>230931</td>\n",
-       "      <td>Aufgaben zum Unterscheiden rechter, spitzer und stumpfer Winkel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230931\">serlo.org/230931</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1368</th>\n",
-       "      <td>230933</td>\n",
-       "      <td>Aufgaben zu achsensymmetrischen und zu punktsymmetrischen Figuren</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230933\">serlo.org/230933</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1369</th>\n",
-       "      <td>230934</td>\n",
-       "      <td>Aufgaben zu Typen von Dreiecken</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230934\">serlo.org/230934</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1370</th>\n",
-       "      <td>230935</td>\n",
-       "      <td>Aufgaben zu Kreisen und verschiedenen Viereckstypen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230935\">serlo.org/230935</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1371</th>\n",
-       "      <td>230936</td>\n",
-       "      <td>Aufgaben zum Benennen von Körperformen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/230936\">serlo.org/230936</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1372</th>\n",
-       "      <td>231487</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231487\">serlo.org/231487</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1373</th>\n",
-       "      <td>231488</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231488\">serlo.org/231488</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1374</th>\n",
-       "      <td>231489</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1 und 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231489\">serlo.org/231489</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1375</th>\n",
-       "      <td>231490</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231490\">serlo.org/231490</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1376</th>\n",
-       "      <td>231491</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231491\">serlo.org/231491</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1377</th>\n",
-       "      <td>231494</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231494\">serlo.org/231494</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1378</th>\n",
-       "      <td>231495</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231495\">serlo.org/231495</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1379</th>\n",
-       "      <td>231496</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231496\">serlo.org/231496</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1380</th>\n",
-       "      <td>231497</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231497\">serlo.org/231497</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1381</th>\n",
-       "      <td>231498</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231498\">serlo.org/231498</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1382</th>\n",
-       "      <td>231499</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231499\">serlo.org/231499</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1383</th>\n",
-       "      <td>231850</td>\n",
-       "      <td>Aufgaben zur hypergeometrischen Verteilung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/231850\">serlo.org/231850</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1384</th>\n",
-       "      <td>232931</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/232931\">serlo.org/232931</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1385</th>\n",
-       "      <td>232932</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/232932\">serlo.org/232932</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1386</th>\n",
-       "      <td>232933</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/232933\">serlo.org/232933</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1387</th>\n",
-       "      <td>232934</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/232934\">serlo.org/232934</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1388</th>\n",
-       "      <td>234077</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/234077\">serlo.org/234077</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1389</th>\n",
-       "      <td>234079</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/234079\">serlo.org/234079</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1390</th>\n",
-       "      <td>234080</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/234080\">serlo.org/234080</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1391</th>\n",
-       "      <td>234081</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/234081\">serlo.org/234081</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1392</th>\n",
-       "      <td>237253</td>\n",
-       "      <td>Aufgaben zu komplexen Zahlen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/237253\">serlo.org/237253</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1393</th>\n",
-       "      <td>239344</td>\n",
-       "      <td>Aufgaben zu Punkten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/239344\">serlo.org/239344</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1394</th>\n",
-       "      <td>239969</td>\n",
-       "      <td>Aufgaben zu Grundlagen der Logik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/239969\">serlo.org/239969</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1395</th>\n",
-       "      <td>240337</td>\n",
-       "      <td>Aufgaben zur Normalen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/240337\">serlo.org/240337</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1396</th>\n",
-       "      <td>242997</td>\n",
-       "      <td>Aufgaben zur Lagebeziehung dreier Ebenen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/242997\">serlo.org/242997</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1397</th>\n",
-       "      <td>242998</td>\n",
-       "      <td>Aufgaben zur Spiegelung in der analytischen Geometrie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/242998\">serlo.org/242998</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1398</th>\n",
-       "      <td>243854</td>\n",
-       "      <td>Aufgaben zum Tetraeder</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/243854\">serlo.org/243854</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1399</th>\n",
-       "      <td>245220</td>\n",
-       "      <td>Aufgaben zur Ableitung von Polynomfunktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/245220\">serlo.org/245220</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1400</th>\n",
-       "      <td>245696</td>\n",
-       "      <td>Knobelaufgaben</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/245696\">serlo.org/245696</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1401</th>\n",
-       "      <td>246859</td>\n",
-       "      <td>2020</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/246859\">serlo.org/246859</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1402</th>\n",
-       "      <td>246860</td>\n",
-       "      <td>2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/246860\">serlo.org/246860</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1403</th>\n",
-       "      <td>247430</td>\n",
-       "      <td>Aufgabengruppe I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/247430\">serlo.org/247430</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1404</th>\n",
-       "      <td>247431</td>\n",
-       "      <td>Aufgabengruppe II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/247431\">serlo.org/247431</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1405</th>\n",
-       "      <td>247432</td>\n",
-       "      <td>Aufgabengruppe I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/247432\">serlo.org/247432</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1406</th>\n",
-       "      <td>247433</td>\n",
-       "      <td>Aufgabengruppe II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/247433\">serlo.org/247433</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1407</th>\n",
-       "      <td>247918</td>\n",
-       "      <td>2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/247918\">serlo.org/247918</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1408</th>\n",
-       "      <td>248462</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248462\">serlo.org/248462</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1409</th>\n",
-       "      <td>248472</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248472\">serlo.org/248472</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1410</th>\n",
-       "      <td>248473</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248473\">serlo.org/248473</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1411</th>\n",
-       "      <td>248474</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248474\">serlo.org/248474</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1412</th>\n",
-       "      <td>248475</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248475\">serlo.org/248475</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1413</th>\n",
-       "      <td>248476</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248476\">serlo.org/248476</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1414</th>\n",
-       "      <td>248477</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248477\">serlo.org/248477</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1415</th>\n",
-       "      <td>248478</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248478\">serlo.org/248478</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1416</th>\n",
-       "      <td>248479</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248479\">serlo.org/248479</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1417</th>\n",
-       "      <td>248480</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248480\">serlo.org/248480</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1418</th>\n",
-       "      <td>248481</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248481\">serlo.org/248481</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1419</th>\n",
-       "      <td>248482</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/248482\">serlo.org/248482</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1420</th>\n",
-       "      <td>249123</td>\n",
-       "      <td>2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/249123\">serlo.org/249123</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1421</th>\n",
-       "      <td>249229</td>\n",
-       "      <td>2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/249229\">serlo.org/249229</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1422</th>\n",
-       "      <td>249469</td>\n",
-       "      <td>2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/249469\">serlo.org/249469</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1423</th>\n",
-       "      <td>249643</td>\n",
-       "      <td>2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/249643\">serlo.org/249643</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1424</th>\n",
-       "      <td>250007</td>\n",
-       "      <td>2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/250007\">serlo.org/250007</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1425</th>\n",
-       "      <td>253041</td>\n",
-       "      <td>Testordner</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/253041\">serlo.org/253041</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1426</th>\n",
-       "      <td>253043</td>\n",
-       "      <td>Aufgaben zu Berechnungen am Kreis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/253043\">serlo.org/253043</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1427</th>\n",
-       "      <td>253045</td>\n",
-       "      <td>Aufgaben zur Anwendung der Differential- und Integralrechnung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/253045\">serlo.org/253045</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1428</th>\n",
-       "      <td>253442</td>\n",
-       "      <td>Aufgaben zu Spurpunkten einer Geraden</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/253442\">serlo.org/253442</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1429</th>\n",
-       "      <td>253444</td>\n",
-       "      <td>Aufgaben zu Spurpunkten und Spurgeraden einer Ebene</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/253444\">serlo.org/253444</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1430</th>\n",
-       "      <td>253868</td>\n",
-       "      <td>Teil 1, Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/253868\">serlo.org/253868</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1431</th>\n",
-       "      <td>253892</td>\n",
-       "      <td>Teil 2, Stochastik 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/253892\">serlo.org/253892</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1432</th>\n",
-       "      <td>259095</td>\n",
-       "      <td>Aufgaben zu Geradenscharen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/259095\">serlo.org/259095</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1433</th>\n",
-       "      <td>260827</td>\n",
-       "      <td>Aufgaben zu Wurzelgleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/260827\">serlo.org/260827</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1434</th>\n",
-       "      <td>260949</td>\n",
-       "      <td>2022</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/260949\">serlo.org/260949</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1435</th>\n",
-       "      <td>261417</td>\n",
-       "      <td>Aufgabengruppe I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/261417\">serlo.org/261417</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1436</th>\n",
-       "      <td>261418</td>\n",
-       "      <td>Aufgabengruppe II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/261418\">serlo.org/261418</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1437</th>\n",
-       "      <td>262135</td>\n",
-       "      <td>Teil 2, Analysis 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/262135\">serlo.org/262135</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1438</th>\n",
-       "      <td>262376</td>\n",
-       "      <td>Aufgaben zum Zählprinzip</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/262376\">serlo.org/262376</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1439</th>\n",
-       "      <td>264538</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/264538\">serlo.org/264538</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1440</th>\n",
-       "      <td>264625</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/264625\">serlo.org/264625</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1441</th>\n",
-       "      <td>268990</td>\n",
-       "      <td>weiterführende Aufgaben zum Hypothesentest</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/268990\">serlo.org/268990</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1442</th>\n",
-       "      <td>269872</td>\n",
-       "      <td>Aufgaben zu Säulendiagrammen und Balkendiagrammen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/269872\">serlo.org/269872</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1443</th>\n",
-       "      <td>269992</td>\n",
-       "      <td>Aufgaben zu Vierfeldertafel und Baumdiagramm</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/269992\">serlo.org/269992</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1444</th>\n",
-       "      <td>271172</td>\n",
-       "      <td>Verständnisaufgaben zur Parabel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/271172\">serlo.org/271172</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1445</th>\n",
-       "      <td>271176</td>\n",
-       "      <td>Verständnisaufgaben zu den Zahlenbereichen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/271176\">serlo.org/271176</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1446</th>\n",
-       "      <td>272067</td>\n",
-       "      <td>Aufgabengruppe A1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272067\">serlo.org/272067</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1447</th>\n",
-       "      <td>272220</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272220\">serlo.org/272220</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1448</th>\n",
-       "      <td>272221</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272221\">serlo.org/272221</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1449</th>\n",
-       "      <td>272222</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272222\">serlo.org/272222</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1450</th>\n",
-       "      <td>272223</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272223\">serlo.org/272223</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1451</th>\n",
-       "      <td>272237</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272237\">serlo.org/272237</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1452</th>\n",
-       "      <td>272238</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272238\">serlo.org/272238</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1453</th>\n",
-       "      <td>272239</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272239\">serlo.org/272239</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1454</th>\n",
-       "      <td>272241</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272241\">serlo.org/272241</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1455</th>\n",
-       "      <td>272936</td>\n",
-       "      <td>Teil 1, Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272936\">serlo.org/272936</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1456</th>\n",
-       "      <td>272972</td>\n",
-       "      <td>Teil 2, Stochastik 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/272972\">serlo.org/272972</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1457</th>\n",
-       "      <td>273164</td>\n",
-       "      <td>Aufgaben zur Vielfachheit von Nullstellen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/273164\">serlo.org/273164</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1458</th>\n",
-       "      <td>273292</td>\n",
-       "      <td>Teil 2, Analysis I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/273292\">serlo.org/273292</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1459</th>\n",
-       "      <td>273296</td>\n",
-       "      <td>Teil 2, Analysis II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/273296\">serlo.org/273296</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1460</th>\n",
-       "      <td>273494</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/273494\">serlo.org/273494</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1461</th>\n",
-       "      <td>274633</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274633\">serlo.org/274633</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1462</th>\n",
-       "      <td>274634</td>\n",
-       "      <td>Analysis, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274634\">serlo.org/274634</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1463</th>\n",
-       "      <td>274635</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274635\">serlo.org/274635</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1464</th>\n",
-       "      <td>274636</td>\n",
-       "      <td>Stochastik, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274636\">serlo.org/274636</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1465</th>\n",
-       "      <td>274637</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274637\">serlo.org/274637</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1466</th>\n",
-       "      <td>274638</td>\n",
-       "      <td>Geometrie, Teil A, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274638\">serlo.org/274638</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1467</th>\n",
-       "      <td>274639</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274639\">serlo.org/274639</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1468</th>\n",
-       "      <td>274640</td>\n",
-       "      <td>Analysis, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274640\">serlo.org/274640</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1469</th>\n",
-       "      <td>274641</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274641\">serlo.org/274641</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1470</th>\n",
-       "      <td>274642</td>\n",
-       "      <td>Stochastik, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274642\">serlo.org/274642</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1471</th>\n",
-       "      <td>274643</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274643\">serlo.org/274643</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1472</th>\n",
-       "      <td>274644</td>\n",
-       "      <td>Geometrie, Teil B, Aufgabengruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/274644\">serlo.org/274644</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1473</th>\n",
-       "      <td>276218</td>\n",
-       "      <td>Schwierige gemischte Aufgaben zu Gleichungen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/276218\">serlo.org/276218</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1474</th>\n",
-       "      <td>277505</td>\n",
-       "      <td>Aufgaben zur Achseneinteilung</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/277505\">serlo.org/277505</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1475</th>\n",
-       "      <td>277506</td>\n",
-       "      <td>Aufgaben zur Beschriftung von Säulen und Balken</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/277506\">serlo.org/277506</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1476</th>\n",
-       "      <td>278286</td>\n",
-       "      <td>Aufgaben zu den Extrempunkten</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/278286\">serlo.org/278286</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1477</th>\n",
-       "      <td>279636</td>\n",
-       "      <td>Aufgaben aus dem Kurs</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/279636\">serlo.org/279636</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1478</th>\n",
-       "      <td>279653</td>\n",
-       "      <td>Aufgaben zu den Begriffen \"horizontal\" und \"vertikal\"</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/279653\">serlo.org/279653</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1479</th>\n",
-       "      <td>279769</td>\n",
-       "      <td>Geogebra-Applets</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/279769\">serlo.org/279769</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1480</th>\n",
-       "      <td>281060</td>\n",
-       "      <td>Aufgaben zum Schätzen von Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/281060\">serlo.org/281060</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1481</th>\n",
-       "      <td>281447</td>\n",
-       "      <td>Anwendungsaufgaben zu Quadratwurzeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/281447\">serlo.org/281447</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1482</th>\n",
-       "      <td>281525</td>\n",
-       "      <td>Visuelle Aufgaben zu Kreisumfang und Kreisfläche</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/281525\">serlo.org/281525</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1483</th>\n",
-       "      <td>281526</td>\n",
-       "      <td>Anwendungsaufgaben zu Kreisumfang und Kreisfläche</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/281526\">serlo.org/281526</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1484</th>\n",
-       "      <td>281550</td>\n",
-       "      <td>Aufgaben zu Berührpunkten an Graphen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/281550\">serlo.org/281550</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1485</th>\n",
-       "      <td>288941</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/288941\">serlo.org/288941</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1486</th>\n",
-       "      <td>288942</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/288942\">serlo.org/288942</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1487</th>\n",
-       "      <td>288943</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/288943\">serlo.org/288943</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1488</th>\n",
-       "      <td>288944</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/288944\">serlo.org/288944</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1489</th>\n",
-       "      <td>288946</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/288946\">serlo.org/288946</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1490</th>\n",
-       "      <td>288947</td>\n",
-       "      <td>Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/288947\">serlo.org/288947</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1491</th>\n",
-       "      <td>288948</td>\n",
-       "      <td>Nachtermin Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/288948\">serlo.org/288948</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1492</th>\n",
-       "      <td>288950</td>\n",
-       "      <td>Nachtermin Teil B</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/288950\">serlo.org/288950</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1493</th>\n",
-       "      <td>290077</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/290077\">serlo.org/290077</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1494</th>\n",
-       "      <td>290131</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/290131\">serlo.org/290131</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1495</th>\n",
-       "      <td>290194</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/290194\">serlo.org/290194</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1496</th>\n",
-       "      <td>292540</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/292540\">serlo.org/292540</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1497</th>\n",
-       "      <td>292541</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/292541\">serlo.org/292541</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1498</th>\n",
-       "      <td>292549</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/292549\">serlo.org/292549</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1499</th>\n",
-       "      <td>292550</td>\n",
-       "      <td>Gruppe A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/292550\">serlo.org/292550</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1500</th>\n",
-       "      <td>293323</td>\n",
-       "      <td>Teil B-Aufgabengruppe I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293323\">serlo.org/293323</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1501</th>\n",
-       "      <td>293324</td>\n",
-       "      <td>Teil B- Aufgabengruppe II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293324\">serlo.org/293324</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1502</th>\n",
-       "      <td>293790</td>\n",
-       "      <td>Schwierigere Rechenaufgaben zu den Winkelfunktionen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293790\">serlo.org/293790</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1503</th>\n",
-       "      <td>293868</td>\n",
-       "      <td>Beschriftung von Winkeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293868\">serlo.org/293868</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1504</th>\n",
-       "      <td>293918</td>\n",
-       "      <td>Winkel erkennen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293918\">serlo.org/293918</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1505</th>\n",
-       "      <td>293927</td>\n",
-       "      <td>Arten von Winkeln</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293927\">serlo.org/293927</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1506</th>\n",
-       "      <td>293934</td>\n",
-       "      <td>Innenwinkel und Außenwinkel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293934\">serlo.org/293934</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1507</th>\n",
-       "      <td>293935</td>\n",
-       "      <td>Winkel messen</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293935\">serlo.org/293935</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1508</th>\n",
-       "      <td>293936</td>\n",
-       "      <td>Winkelsumme in einem Dreieck</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293936\">serlo.org/293936</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1509</th>\n",
-       "      <td>293937</td>\n",
-       "      <td>((Grundrechenarten mit Winkeln))</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/293937\">serlo.org/293937</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1510</th>\n",
-       "      <td>299047</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/299047\">serlo.org/299047</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1511</th>\n",
-       "      <td>299085</td>\n",
-       "      <td>Teil 2, Analysis II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/299085\">serlo.org/299085</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1512</th>\n",
-       "      <td>300715</td>\n",
-       "      <td>Teil 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300715\">serlo.org/300715</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1513</th>\n",
-       "      <td>300716</td>\n",
-       "      <td>Teil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300716\">serlo.org/300716</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1514</th>\n",
-       "      <td>300717</td>\n",
-       "      <td>Wahlteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300717\">serlo.org/300717</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1515</th>\n",
-       "      <td>300720</td>\n",
-       "      <td>Teil 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300720\">serlo.org/300720</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1516</th>\n",
-       "      <td>300721</td>\n",
-       "      <td>Teil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300721\">serlo.org/300721</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1517</th>\n",
-       "      <td>300722</td>\n",
-       "      <td>Wahlteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300722\">serlo.org/300722</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1518</th>\n",
-       "      <td>300723</td>\n",
-       "      <td>Teil 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300723\">serlo.org/300723</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1519</th>\n",
-       "      <td>300724</td>\n",
-       "      <td>Teil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300724\">serlo.org/300724</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1520</th>\n",
-       "      <td>300725</td>\n",
-       "      <td>Wahlteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300725\">serlo.org/300725</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1521</th>\n",
-       "      <td>300751</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300751\">serlo.org/300751</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1522</th>\n",
-       "      <td>300752</td>\n",
-       "      <td>Wahlteil - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300752\">serlo.org/300752</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1523</th>\n",
-       "      <td>300753</td>\n",
-       "      <td>Wahlteil - CAS</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300753\">serlo.org/300753</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1524</th>\n",
-       "      <td>300756</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300756\">serlo.org/300756</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1525</th>\n",
-       "      <td>300757</td>\n",
-       "      <td>Wahlteil - CAS</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300757\">serlo.org/300757</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1526</th>\n",
-       "      <td>300758</td>\n",
-       "      <td>Wahlteil - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300758\">serlo.org/300758</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1527</th>\n",
-       "      <td>300759</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300759\">serlo.org/300759</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1528</th>\n",
-       "      <td>300760</td>\n",
-       "      <td>Wahlteil - CAS</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300760\">serlo.org/300760</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1529</th>\n",
-       "      <td>300761</td>\n",
-       "      <td>Wahlteil - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300761\">serlo.org/300761</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1530</th>\n",
-       "      <td>300807</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300807\">serlo.org/300807</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1531</th>\n",
-       "      <td>300808</td>\n",
-       "      <td>Wahlteil - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300808\">serlo.org/300808</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1532</th>\n",
-       "      <td>300809</td>\n",
-       "      <td>Wahlteil - CAS</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300809\">serlo.org/300809</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1533</th>\n",
-       "      <td>300810</td>\n",
-       "      <td>Pflichtteil - Analysis & Analytische Geometrie / Lineare Algebra</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300810\">serlo.org/300810</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1534</th>\n",
-       "      <td>300811</td>\n",
-       "      <td>Pflichtteil - Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300811\">serlo.org/300811</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1535</th>\n",
-       "      <td>300812</td>\n",
-       "      <td>Wahlteil - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300812\">serlo.org/300812</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1536</th>\n",
-       "      <td>300813</td>\n",
-       "      <td>Wahlteil - CAS</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300813\">serlo.org/300813</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1537</th>\n",
-       "      <td>300814</td>\n",
-       "      <td>Pflichtteil - Analysis & Analytische Geometrie / Lineare Algebra</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300814\">serlo.org/300814</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1538</th>\n",
-       "      <td>300815</td>\n",
-       "      <td>Pflichtteil - Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300815\">serlo.org/300815</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1539</th>\n",
-       "      <td>300816</td>\n",
-       "      <td>Wahlteil - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300816\">serlo.org/300816</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1540</th>\n",
-       "      <td>300817</td>\n",
-       "      <td>Wahlteil - CAS</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/300817\">serlo.org/300817</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1541</th>\n",
-       "      <td>301347</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/301347\">serlo.org/301347</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1542</th>\n",
-       "      <td>302438</td>\n",
-       "      <td>Hilfsmittelfreier Teil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302438\">serlo.org/302438</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1543</th>\n",
-       "      <td>302439</td>\n",
-       "      <td>Pflichtteil 1 - WTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302439\">serlo.org/302439</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1544</th>\n",
-       "      <td>302440</td>\n",
-       "      <td>Pflichtteil 1 - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302440\">serlo.org/302440</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1545</th>\n",
-       "      <td>302441</td>\n",
-       "      <td>Wahlteil 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302441\">serlo.org/302441</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1546</th>\n",
-       "      <td>302442</td>\n",
-       "      <td>Wahlteil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302442\">serlo.org/302442</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1547</th>\n",
-       "      <td>302443</td>\n",
-       "      <td>Hilfsmittelfreier Teil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302443\">serlo.org/302443</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1548</th>\n",
-       "      <td>302444</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302444\">serlo.org/302444</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1549</th>\n",
-       "      <td>302445</td>\n",
-       "      <td>Wahlteil 1 - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302445\">serlo.org/302445</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1550</th>\n",
-       "      <td>302446</td>\n",
-       "      <td>Wahlteil 1 - WTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302446\">serlo.org/302446</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1551</th>\n",
-       "      <td>302447</td>\n",
-       "      <td>Wahlteil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302447\">serlo.org/302447</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1552</th>\n",
-       "      <td>302448</td>\n",
-       "      <td>Hilfsmittelfreier Teil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302448\">serlo.org/302448</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1553</th>\n",
-       "      <td>302449</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302449\">serlo.org/302449</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1554</th>\n",
-       "      <td>302450</td>\n",
-       "      <td>Wahlteil 1 - WTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302450\">serlo.org/302450</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1555</th>\n",
-       "      <td>302451</td>\n",
-       "      <td>Wahlteil 1 - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302451\">serlo.org/302451</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1556</th>\n",
-       "      <td>302452</td>\n",
-       "      <td>Wahlteil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302452\">serlo.org/302452</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1557</th>\n",
-       "      <td>302456</td>\n",
-       "      <td>Hilfsmittelfreier Teil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302456\">serlo.org/302456</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1558</th>\n",
-       "      <td>302457</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302457\">serlo.org/302457</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1559</th>\n",
-       "      <td>302458</td>\n",
-       "      <td>Wahlteil 1 - WTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302458\">serlo.org/302458</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1560</th>\n",
-       "      <td>302459</td>\n",
-       "      <td>Wahlteil 1 - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302459\">serlo.org/302459</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1561</th>\n",
-       "      <td>302460</td>\n",
-       "      <td>Wahlteil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302460\">serlo.org/302460</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1562</th>\n",
-       "      <td>302461</td>\n",
-       "      <td>Hilfsmittelfreier Teil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302461\">serlo.org/302461</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1563</th>\n",
-       "      <td>302462</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302462\">serlo.org/302462</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1564</th>\n",
-       "      <td>302463</td>\n",
-       "      <td>Wahlteil 1 - WTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302463\">serlo.org/302463</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1565</th>\n",
-       "      <td>302464</td>\n",
-       "      <td>Wahlteil 1 - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302464\">serlo.org/302464</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1566</th>\n",
-       "      <td>302465</td>\n",
-       "      <td>Wahlteil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302465\">serlo.org/302465</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1567</th>\n",
-       "      <td>302466</td>\n",
-       "      <td>Hilfsmittelfreier Teil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302466\">serlo.org/302466</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1568</th>\n",
-       "      <td>302467</td>\n",
-       "      <td>Pflichtteil</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302467\">serlo.org/302467</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1569</th>\n",
-       "      <td>302468</td>\n",
-       "      <td>Wahlteil 1 - WTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302468\">serlo.org/302468</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1570</th>\n",
-       "      <td>302469</td>\n",
-       "      <td>Wahlteil 1 - GTR</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302469\">serlo.org/302469</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1571</th>\n",
-       "      <td>302470</td>\n",
-       "      <td>Wahlteil 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/302470\">serlo.org/302470</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1572</th>\n",
-       "      <td>304728</td>\n",
-       "      <td>Teil 1 Stochastik</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/304728\">serlo.org/304728</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1573</th>\n",
-       "      <td>304734</td>\n",
-       "      <td>Teil 2 Analysis I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/304734\">serlo.org/304734</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1574</th>\n",
-       "      <td>304839</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/304839\">serlo.org/304839</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1575</th>\n",
-       "      <td>304887</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/304887\">serlo.org/304887</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1576</th>\n",
-       "      <td>304905</td>\n",
-       "      <td>Teil 2, Stochastik I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/304905\">serlo.org/304905</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1577</th>\n",
-       "      <td>304906</td>\n",
-       "      <td>Teil 2, Stochastik 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/304906\">serlo.org/304906</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1578</th>\n",
-       "      <td>305049</td>\n",
-       "      <td>Teil 2 Analysis 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305049\">serlo.org/305049</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1579</th>\n",
-       "      <td>305050</td>\n",
-       "      <td>Teil 2 Stochastik 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305050\">serlo.org/305050</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1580</th>\n",
-       "      <td>305081</td>\n",
-       "      <td>Teil 2 Stochastik 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305081\">serlo.org/305081</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1581</th>\n",
-       "      <td>305650</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305650\">serlo.org/305650</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1582</th>\n",
-       "      <td>305658</td>\n",
-       "      <td>Teil 1 Lineare Algebra</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305658\">serlo.org/305658</a></td>\n",
+       "      <td>242998</td>\n",
+       "      <td>Aufgaben zur Spiegelung in der analytischen Geometrie</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/242998\">serlo.org/242998</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1583</th>\n",
-       "      <td>305664</td>\n",
-       "      <td>Teil 2 Analysis 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305664\">serlo.org/305664</a></td>\n",
+       "      <th>1168</th>\n",
+       "      <td>243854</td>\n",
+       "      <td>Aufgaben zum Tetraeder</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/243854\">serlo.org/243854</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1584</th>\n",
-       "      <td>305670</td>\n",
-       "      <td>Teil 2 Analysis 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305670\">serlo.org/305670</a></td>\n",
+       "      <th>1169</th>\n",
+       "      <td>245220</td>\n",
+       "      <td>Aufgaben zur Ableitung von Polynomfunktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/245220\">serlo.org/245220</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1585</th>\n",
-       "      <td>305679</td>\n",
-       "      <td>Teil 2 Lineare Algebra und analytische Geometrie I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305679\">serlo.org/305679</a></td>\n",
+       "      <th>1170</th>\n",
+       "      <td>245696</td>\n",
+       "      <td>Knobelaufgaben</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/245696\">serlo.org/245696</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1586</th>\n",
-       "      <td>305682</td>\n",
-       "      <td>Teil 2 Lineare Algebra und analytische Geometrie II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305682\">serlo.org/305682</a></td>\n",
+       "      <th>1171</th>\n",
+       "      <td>246859</td>\n",
+       "      <td>2020</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/246859\">serlo.org/246859</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1587</th>\n",
-       "      <td>305828</td>\n",
-       "      <td>Prüfungsaufgaben Mathematik 2023</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305828\">serlo.org/305828</a></td>\n",
+       "      <th>1172</th>\n",
+       "      <td>246860</td>\n",
+       "      <td>2021</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/246860\">serlo.org/246860</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1588</th>\n",
-       "      <td>305829</td>\n",
-       "      <td>Prüfungsaufgaben Mathematik 2022</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305829\">serlo.org/305829</a></td>\n",
+       "      <th>1173</th>\n",
+       "      <td>247918</td>\n",
+       "      <td>2021</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/247918\">serlo.org/247918</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1589</th>\n",
-       "      <td>305830</td>\n",
-       "      <td>Prüfungsaufgaben Mathematik 2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305830\">serlo.org/305830</a></td>\n",
+       "      <th>1174</th>\n",
+       "      <td>249123</td>\n",
+       "      <td>2021</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/249123\">serlo.org/249123</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1590</th>\n",
-       "      <td>305847</td>\n",
-       "      <td>Prüfungsaufgaben Mathematik 2023</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305847\">serlo.org/305847</a></td>\n",
+       "      <th>1175</th>\n",
+       "      <td>249229</td>\n",
+       "      <td>2021</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/249229\">serlo.org/249229</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1591</th>\n",
-       "      <td>305848</td>\n",
-       "      <td>Prüfungsaufgaben Mathematik 2022</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305848\">serlo.org/305848</a></td>\n",
+       "      <th>1176</th>\n",
+       "      <td>249469</td>\n",
+       "      <td>2021</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/249469\">serlo.org/249469</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1592</th>\n",
-       "      <td>305849</td>\n",
-       "      <td>Prüfungsaufgaben Mathematik 2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/305849\">serlo.org/305849</a></td>\n",
+       "      <th>1177</th>\n",
+       "      <td>249643</td>\n",
+       "      <td>2021</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/249643\">serlo.org/249643</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1593</th>\n",
-       "      <td>306162</td>\n",
-       "      <td>Teil 1 Analysis</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306162\">serlo.org/306162</a></td>\n",
+       "      <th>1178</th>\n",
+       "      <td>250007</td>\n",
+       "      <td>2021</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/250007\">serlo.org/250007</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1594</th>\n",
-       "      <td>306172</td>\n",
-       "      <td>Teil 1 Lineare Algebra und analytische Geometrie</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306172\">serlo.org/306172</a></td>\n",
+       "      <th>1179</th>\n",
+       "      <td>253041</td>\n",
+       "      <td>Testordner</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/253041\">serlo.org/253041</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1595</th>\n",
-       "      <td>306178</td>\n",
-       "      <td>Teil 2 Analysis 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306178\">serlo.org/306178</a></td>\n",
+       "      <th>1180</th>\n",
+       "      <td>253043</td>\n",
+       "      <td>Aufgaben zu Berechnungen am Kreis</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/253043\">serlo.org/253043</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1596</th>\n",
-       "      <td>306200</td>\n",
-       "      <td>Teil 2 Analysis 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306200\">serlo.org/306200</a></td>\n",
+       "      <th>1181</th>\n",
+       "      <td>253045</td>\n",
+       "      <td>Aufgaben zur Anwendung der Differential- und Integralrechnung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/253045\">serlo.org/253045</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1597</th>\n",
-       "      <td>306213</td>\n",
-       "      <td>Teil 2 Lineare Algebra und analytische Geometrie I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306213\">serlo.org/306213</a></td>\n",
+       "      <th>1182</th>\n",
+       "      <td>253442</td>\n",
+       "      <td>Aufgaben zu Spurpunkten einer Geraden</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/253442\">serlo.org/253442</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1598</th>\n",
-       "      <td>306214</td>\n",
-       "      <td>Teil 2 Lineare Algebra und analytische Geometrie II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306214\">serlo.org/306214</a></td>\n",
+       "      <th>1183</th>\n",
+       "      <td>253444</td>\n",
+       "      <td>Aufgaben zu Spurpunkten und Spurgeraden einer Ebene</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/253444\">serlo.org/253444</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1599</th>\n",
-       "      <td>306244</td>\n",
-       "      <td>Teil 1 Lineare Algebra</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306244\">serlo.org/306244</a></td>\n",
+       "      <th>1184</th>\n",
+       "      <td>259095</td>\n",
+       "      <td>Aufgaben zu Geradenscharen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/259095\">serlo.org/259095</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1600</th>\n",
-       "      <td>306250</td>\n",
-       "      <td>Teil 2 Analysis 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306250\">serlo.org/306250</a></td>\n",
+       "      <th>1185</th>\n",
+       "      <td>260827</td>\n",
+       "      <td>Aufgaben zu Wurzelgleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/260827\">serlo.org/260827</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1601</th>\n",
-       "      <td>306580</td>\n",
-       "      <td>Wann entstehen Winkel</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306580\">serlo.org/306580</a></td>\n",
+       "      <th>1186</th>\n",
+       "      <td>260949</td>\n",
+       "      <td>2022</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/260949\">serlo.org/260949</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1602</th>\n",
-       "      <td>306661</td>\n",
-       "      <td>Teil 2 Analysis II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306661\">serlo.org/306661</a></td>\n",
+       "      <th>1187</th>\n",
+       "      <td>262376</td>\n",
+       "      <td>Aufgaben zum Zählprinzip</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/262376\">serlo.org/262376</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1603</th>\n",
-       "      <td>306688</td>\n",
-       "      <td>Teil 2 Lineare Algebra und analytische Geometrie I</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306688\">serlo.org/306688</a></td>\n",
+       "      <th>1188</th>\n",
+       "      <td>264538</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/264538\">serlo.org/264538</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1604</th>\n",
-       "      <td>306695</td>\n",
-       "      <td>Teil 2 Lineare Algebra und analytische Geometrie II</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/306695\">serlo.org/306695</a></td>\n",
+       "      <th>1189</th>\n",
+       "      <td>264625</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/264625\">serlo.org/264625</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1605</th>\n",
-       "      <td>307338</td>\n",
-       "      <td>Prüfungsteil 1 2023</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307338\">serlo.org/307338</a></td>\n",
+       "      <th>1190</th>\n",
+       "      <td>268990</td>\n",
+       "      <td>weiterführende Aufgaben zum Hypothesentest</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/268990\">serlo.org/268990</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1606</th>\n",
-       "      <td>307341</td>\n",
-       "      <td>Prüfungsteil 1 2022 - Variante 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307341\">serlo.org/307341</a></td>\n",
+       "      <th>1191</th>\n",
+       "      <td>269872</td>\n",
+       "      <td>Aufgaben zu Säulendiagrammen und Balkendiagrammen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/269872\">serlo.org/269872</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1607</th>\n",
-       "      <td>307342</td>\n",
-       "      <td>Prüfungsteil 1 2022 - Variante 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307342\">serlo.org/307342</a></td>\n",
+       "      <th>1192</th>\n",
+       "      <td>269992</td>\n",
+       "      <td>Aufgaben zu Vierfeldertafel und Baumdiagramm</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/269992\">serlo.org/269992</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1608</th>\n",
-       "      <td>307343</td>\n",
-       "      <td>Prüfungsteil 1 2021 - Variante 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307343\">serlo.org/307343</a></td>\n",
+       "      <th>1193</th>\n",
+       "      <td>271172</td>\n",
+       "      <td>Verständnisaufgaben zur Parabel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/271172\">serlo.org/271172</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1609</th>\n",
-       "      <td>307344</td>\n",
-       "      <td>Prüfungsteil 1 2021 - Variante 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307344\">serlo.org/307344</a></td>\n",
+       "      <th>1194</th>\n",
+       "      <td>271176</td>\n",
+       "      <td>Verständnisaufgaben zu den Zahlenbereichen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/271176\">serlo.org/271176</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1610</th>\n",
-       "      <td>307394</td>\n",
-       "      <td>Prüfungsteil 1 2023</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307394\">serlo.org/307394</a></td>\n",
+       "      <th>1195</th>\n",
+       "      <td>273164</td>\n",
+       "      <td>Aufgaben zur Vielfachheit von Nullstellen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/273164\">serlo.org/273164</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1611</th>\n",
-       "      <td>307395</td>\n",
-       "      <td>Prüfungsteil 2 2023</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307395\">serlo.org/307395</a></td>\n",
+       "      <th>1196</th>\n",
+       "      <td>276218</td>\n",
+       "      <td>Schwierige gemischte Aufgaben zu Gleichungen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/276218\">serlo.org/276218</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1612</th>\n",
-       "      <td>307396</td>\n",
-       "      <td>Prüfungsteil 1 2022 - Variante 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307396\">serlo.org/307396</a></td>\n",
+       "      <th>1197</th>\n",
+       "      <td>277505</td>\n",
+       "      <td>Aufgaben zur Achseneinteilung</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/277505\">serlo.org/277505</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1613</th>\n",
-       "      <td>307397</td>\n",
-       "      <td>Prüfungsteil 1 2022 - Variante 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307397\">serlo.org/307397</a></td>\n",
+       "      <th>1198</th>\n",
+       "      <td>277506</td>\n",
+       "      <td>Aufgaben zur Beschriftung von Säulen und Balken</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/277506\">serlo.org/277506</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1614</th>\n",
-       "      <td>307398</td>\n",
-       "      <td>Prüfungsteil 2 2022</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307398\">serlo.org/307398</a></td>\n",
+       "      <th>1199</th>\n",
+       "      <td>278286</td>\n",
+       "      <td>Aufgaben zu den Extrempunkten</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/278286\">serlo.org/278286</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1615</th>\n",
-       "      <td>307399</td>\n",
-       "      <td>Prüfungsteil 1 2021 - Variante 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307399\">serlo.org/307399</a></td>\n",
+       "      <th>1200</th>\n",
+       "      <td>279636</td>\n",
+       "      <td>Aufgaben aus dem Kurs</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/279636\">serlo.org/279636</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1616</th>\n",
-       "      <td>307400</td>\n",
-       "      <td>Prüfungsteil 1 2021 - Variante 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307400\">serlo.org/307400</a></td>\n",
+       "      <th>1201</th>\n",
+       "      <td>279653</td>\n",
+       "      <td>Aufgaben zu den Begriffen \"horizontal\" und \"vertikal\"</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/279653\">serlo.org/279653</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1617</th>\n",
-       "      <td>307401</td>\n",
-       "      <td>Prüfungsteil 2 2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307401\">serlo.org/307401</a></td>\n",
+       "      <th>1202</th>\n",
+       "      <td>279769</td>\n",
+       "      <td>Geogebra-Applets</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/279769\">serlo.org/279769</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1618</th>\n",
-       "      <td>307402</td>\n",
-       "      <td>Prüfungsteil 2 2023</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307402\">serlo.org/307402</a></td>\n",
+       "      <th>1203</th>\n",
+       "      <td>281060</td>\n",
+       "      <td>Aufgaben zum Schätzen von Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/281060\">serlo.org/281060</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1619</th>\n",
-       "      <td>307403</td>\n",
-       "      <td>Prüfungsteil 2 2022</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307403\">serlo.org/307403</a></td>\n",
+       "      <th>1204</th>\n",
+       "      <td>281447</td>\n",
+       "      <td>Anwendungsaufgaben zu Quadratwurzeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/281447\">serlo.org/281447</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1620</th>\n",
-       "      <td>307404</td>\n",
-       "      <td>Prüfungsteil 2 2021</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/307404\">serlo.org/307404</a></td>\n",
+       "      <th>1205</th>\n",
+       "      <td>281525</td>\n",
+       "      <td>Visuelle Aufgaben zu Kreisumfang und Kreisfläche</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/281525\">serlo.org/281525</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1621</th>\n",
-       "      <td>308614</td>\n",
-       "      <td>Heft 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308614\">serlo.org/308614</a></td>\n",
+       "      <th>1206</th>\n",
+       "      <td>281526</td>\n",
+       "      <td>Anwendungsaufgaben zu Kreisumfang und Kreisfläche</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/281526\">serlo.org/281526</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1622</th>\n",
-       "      <td>308615</td>\n",
-       "      <td>Heft 2 - B1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308615\">serlo.org/308615</a></td>\n",
+       "      <th>1207</th>\n",
+       "      <td>281550</td>\n",
+       "      <td>Aufgaben zu Berührpunkten an Graphen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/281550\">serlo.org/281550</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1623</th>\n",
-       "      <td>308616</td>\n",
-       "      <td>Heft 2 - B2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308616\">serlo.org/308616</a></td>\n",
+       "      <th>1208</th>\n",
+       "      <td>292540</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/292540\">serlo.org/292540</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1624</th>\n",
-       "      <td>308617</td>\n",
-       "      <td>Heft 2 - B3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308617\">serlo.org/308617</a></td>\n",
+       "      <th>1209</th>\n",
+       "      <td>292541</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/292541\">serlo.org/292541</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1625</th>\n",
-       "      <td>308618</td>\n",
-       "      <td>Heft 2 - B4</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308618\">serlo.org/308618</a></td>\n",
+       "      <th>1210</th>\n",
+       "      <td>292549</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/292549\">serlo.org/292549</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1626</th>\n",
-       "      <td>308619</td>\n",
-       "      <td>Heft 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308619\">serlo.org/308619</a></td>\n",
+       "      <th>1211</th>\n",
+       "      <td>292550</td>\n",
+       "      <td>Gruppe A</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/292550\">serlo.org/292550</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1627</th>\n",
-       "      <td>308620</td>\n",
-       "      <td>Heft 2 - B1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308620\">serlo.org/308620</a></td>\n",
+       "      <th>1212</th>\n",
+       "      <td>293790</td>\n",
+       "      <td>Schwierigere Rechenaufgaben zu den Winkelfunktionen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/293790\">serlo.org/293790</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1628</th>\n",
-       "      <td>308621</td>\n",
-       "      <td>Heft 2 - B2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308621\">serlo.org/308621</a></td>\n",
+       "      <th>1213</th>\n",
+       "      <td>293868</td>\n",
+       "      <td>Beschriftung von Winkeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/293868\">serlo.org/293868</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1629</th>\n",
-       "      <td>308622</td>\n",
-       "      <td>Heft 2 - B3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308622\">serlo.org/308622</a></td>\n",
+       "      <th>1214</th>\n",
+       "      <td>293918</td>\n",
+       "      <td>Winkel erkennen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/293918\">serlo.org/293918</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1630</th>\n",
-       "      <td>308623</td>\n",
-       "      <td>Heft 2 - B4</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308623\">serlo.org/308623</a></td>\n",
+       "      <th>1215</th>\n",
+       "      <td>293927</td>\n",
+       "      <td>Arten von Winkeln</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/293927\">serlo.org/293927</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1631</th>\n",
-       "      <td>308624</td>\n",
-       "      <td>Heft 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308624\">serlo.org/308624</a></td>\n",
+       "      <th>1216</th>\n",
+       "      <td>293934</td>\n",
+       "      <td>Innenwinkel und Außenwinkel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/293934\">serlo.org/293934</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1632</th>\n",
-       "      <td>308625</td>\n",
-       "      <td>Heft 2 - B1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308625\">serlo.org/308625</a></td>\n",
+       "      <th>1217</th>\n",
+       "      <td>293935</td>\n",
+       "      <td>Winkel messen</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/293935\">serlo.org/293935</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1633</th>\n",
-       "      <td>308626</td>\n",
-       "      <td>Heft 2 - B2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308626\">serlo.org/308626</a></td>\n",
+       "      <th>1218</th>\n",
+       "      <td>293936</td>\n",
+       "      <td>Winkelsumme in einem Dreieck</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/293936\">serlo.org/293936</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1634</th>\n",
-       "      <td>308627</td>\n",
-       "      <td>Heft 2 - B3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308627\">serlo.org/308627</a></td>\n",
+       "      <th>1219</th>\n",
+       "      <td>293937</td>\n",
+       "      <td>((Grundrechenarten mit Winkeln))</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/293937\">serlo.org/293937</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1635</th>\n",
-       "      <td>308628</td>\n",
-       "      <td>Heft 2 - B4</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/308628\">serlo.org/308628</a></td>\n",
+       "      <th>1220</th>\n",
+       "      <td>306580</td>\n",
+       "      <td>Wann entstehen Winkel</td>\n",
+       "      <td><a target=\"_blank\" href=\"https://serlo.org/306580\">serlo.org/306580</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1636</th>\n",
+       "      <th>1221</th>\n",
        "      <td>308936</td>\n",
        "      <td>Teil 2 Stochastik 1</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/308936\">serlo.org/308936</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1637</th>\n",
+       "      <th>1222</th>\n",
        "      <td>308937</td>\n",
        "      <td>Teil 1 Analysis 1</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/308937\">serlo.org/308937</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1638</th>\n",
+       "      <th>1223</th>\n",
        "      <td>308938</td>\n",
        "      <td>Teil 1 Stochastik</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/308938\">serlo.org/308938</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1639</th>\n",
+       "      <th>1224</th>\n",
        "      <td>308939</td>\n",
        "      <td>Teil 2 Analysis 1</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/308939\">serlo.org/308939</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1640</th>\n",
+       "      <th>1225</th>\n",
        "      <td>308941</td>\n",
        "      <td>Teil 2 Analysis 2</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/308941\">serlo.org/308941</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1641</th>\n",
+       "      <th>1226</th>\n",
        "      <td>308942</td>\n",
        "      <td>Teil 2 Stochastik 2</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/308942\">serlo.org/308942</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1642</th>\n",
+       "      <th>1227</th>\n",
        "      <td>309047</td>\n",
        "      <td>Wahrscheinlichkeit als Bruch, Dezimalzahl und Prozentzahl berechnen</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309047\">serlo.org/309047</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1643</th>\n",
+       "      <th>1228</th>\n",
        "      <td>309308</td>\n",
        "      <td>Aufgaben 2023</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309308\">serlo.org/309308</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1644</th>\n",
+       "      <th>1229</th>\n",
        "      <td>309311</td>\n",
        "      <td>2022</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309311\">serlo.org/309311</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1645</th>\n",
+       "      <th>1230</th>\n",
        "      <td>309312</td>\n",
        "      <td>2023</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309312\">serlo.org/309312</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1646</th>\n",
+       "      <th>1231</th>\n",
        "      <td>309322</td>\n",
        "      <td>2022</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309322\">serlo.org/309322</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1647</th>\n",
+       "      <th>1232</th>\n",
        "      <td>309325</td>\n",
        "      <td>2023</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309325\">serlo.org/309325</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1648</th>\n",
+       "      <th>1233</th>\n",
        "      <td>309326</td>\n",
        "      <td>2022</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309326\">serlo.org/309326</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1649</th>\n",
+       "      <th>1234</th>\n",
        "      <td>309328</td>\n",
        "      <td>2023</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309328\">serlo.org/309328</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1650</th>\n",
+       "      <th>1235</th>\n",
        "      <td>309329</td>\n",
        "      <td>2022</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309329\">serlo.org/309329</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1651</th>\n",
+       "      <th>1236</th>\n",
        "      <td>309332</td>\n",
        "      <td>2023</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309332\">serlo.org/309332</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1652</th>\n",
+       "      <th>1237</th>\n",
        "      <td>309333</td>\n",
        "      <td>2022</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309333\">serlo.org/309333</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1653</th>\n",
+       "      <th>1238</th>\n",
        "      <td>309337</td>\n",
        "      <td>2022</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309337\">serlo.org/309337</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1654</th>\n",
+       "      <th>1239</th>\n",
        "      <td>309338</td>\n",
        "      <td>2023</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309338\">serlo.org/309338</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1655</th>\n",
+       "      <th>1240</th>\n",
        "      <td>309372</td>\n",
        "      <td>Aufgaben zum Thema Konfidenzintervalle</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309372\">serlo.org/309372</a></td>\n",
        "    </tr>\n",
        "    <tr>\n",
-       "      <th>1656</th>\n",
-       "      <td>309426</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/309426\">serlo.org/309426</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1657</th>\n",
-       "      <td>309427</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/309427\">serlo.org/309427</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1658</th>\n",
-       "      <td>309428</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/309428\">serlo.org/309428</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1659</th>\n",
-       "      <td>309438</td>\n",
-       "      <td>Teil A</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/309438\">serlo.org/309438</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1660</th>\n",
-       "      <td>309439</td>\n",
-       "      <td>Teil B, Gruppe 1</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/309439\">serlo.org/309439</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1661</th>\n",
-       "      <td>309440</td>\n",
-       "      <td>Teil B, Gruppe 2</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/309440\">serlo.org/309440</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1662</th>\n",
-       "      <td>309441</td>\n",
-       "      <td>Teil B, Gruppe 3</td>\n",
-       "      <td><a target=\"_blank\" href=\"https://serlo.org/309441\">serlo.org/309441</a></td>\n",
-       "    </tr>\n",
-       "    <tr>\n",
-       "      <th>1663</th>\n",
+       "      <th>1241</th>\n",
        "      <td>309526</td>\n",
        "      <td>2023</td>\n",
        "      <td><a target=\"_blank\" href=\"https://serlo.org/309526\">serlo.org/309526</a></td>\n",
@@ -10245,7 +7710,7 @@
     }
    ],
    "source": [
-    "df = load_folders(taxonomy_ids)\n",
+    "df = load_folders(taxonomies_without_abschlusspruefungen)\n",
     "\n",
     "display(Markdown(f\"### Alle Aufgabenordner außerhalb vom Prüfungsbereich\"))\n",
     "HTML(df.to_html(render_links=True, escape=False))"