diff --git a/app.py b/app.py
index 73d40cc..e7aa139 100644
--- a/app.py
+++ b/app.py
@@ -53,7 +53,7 @@ def index():
                 term.c += ' + ' if random.randint(0,1) else ' - '
                 term.c += str(random.randint(1,maxValue))
             zufall.append(term)
-        return render_template('arbeitsblatt.html',aufgaben=zufall)
+        return render_template('arbeitsblatt.html',aufgaben=zufall,maxPerPage=int(request.form.get('maxPerPage')))
     else:
         return render_template('generator.html', reihen=rt_rechenreihen)
 
diff --git a/templates/arbeitsblatt.html b/templates/arbeitsblatt.html
index f0e89b9..e559516 100644
--- a/templates/arbeitsblatt.html
+++ b/templates/arbeitsblatt.html
@@ -4,7 +4,7 @@
 <div class="w3-responsive">
     {% for a in aufgaben %}
             <table class="w3-left" width="auto"><tr><td class="w3-right-align" style="width: 7em">{{ a.a }} {% if a.t.typ == '*' %}&middot;{% elif a.t.typ == '/'%}:{% else %}{{ a.t.typ }}{% endif %} {{ a.b }}{{ a.c }}</td><td> = </td><td class="w3-border-bottom" style="width: 5em; height: 2em"></td></tr></table>
-            {% if (loop.index % 60 == 0) and (not loop.last) %} 
+            {% if (loop.index % maxPerPage == 0) and (not loop.last) %} 
             <div style="break-after: page; clear: both;"></div>
             <div style="margin-bottom: 3em"></div>
             {% endif %}
diff --git a/templates/generator.html b/templates/generator.html
index a4b6b90..01638d3 100644
--- a/templates/generator.html
+++ b/templates/generator.html
@@ -29,10 +29,11 @@
         <label for="anzahl">max. Aufgaben: </label>
         <select name="anzahl">
             <option value="">Alle</option>
-            <option value="80">80</option>
-            <option value="40">40</option>
-            <option value="20">20</option>
-        </select>
+            <option value="78">78</option>
+            <option value="39">39</option>
+        </select><br/>
+        <label for="maxPerPage">max. Aufgaben pro Seite</label>
+        <input name="maxPerPage" value="78"><br/>
         <br/>
         <input type="submit" value="zum Arbeitsblatt">
     </form>