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Matheeule.de/Math book for grade 1

Grade 1 Solutions

Find all solutions for the 361 exercises here.

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01

Numbers up to 5

Page 8Write numbers
📝 Numbers 0 to 5 Solution
  • 0
  • 1
  • 2
  • 3
  • 4
  • 5

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Page 9Mixed
👆 Counting Shapes to 2 Solution
Kreis: 2 · Quadrat: 1
Kreis: 1 · Quadrat: 2

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👆🎨 Count and color dots up to 3 Solution
2
1
3
3
2
2
1
2
1
3
2
1

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➕ Adding with pictures up to 3 Solution
●●+●=3
●+●=2
●+●●=3
●●+●=3
●+●●=3
●●+●=3
●+●●=3
●●+●=3

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👆 Read the dice up to 2 Solution
= 1
= 2
= 2
= 1
= 1
= 2
= 1
= 2
= 2
= 1
= 2
= 1
= 1
= 2
= 2
= 1

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Page 10Symmetry · Calculation · Add pictures
🎨 Mirror image Solution

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➕ Plus up to 2 - Work it out! Solution
0+1=1
1+1=2
0+2=2
2+0=2
1+0=1
0+0=0
1+1=2
2+0=2
1+2=3
2+1=3
2+2=4
0+1=1

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➕ Adding with breakfast Solution
●●+●=3
●+●=2
●●+●●=4
●●●+●=4
●+●●=3
●●+●●●=5
●+●●●=4
●●●+●●=5

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Page 11Number line · Number house · Add pictures
📍 The Number Line up to 3 Solution
0123
0123
0123
0123
0123
0123
0123
0123
0123
0123
0123
0123

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➕ Number House up to 3 Solution
31+1+0+
Aufgabe
312+21+03+
Lösung
32+2+0+
Aufgabe
321+12+30+
Lösung
21+0+0+
Aufgabe
211+20+02+
Lösung
41+2+0+
Aufgabe
413+22+04+
Lösung
50+4+2+2+
Aufgabe
505+14+23+32+
Lösung
41+2+3+
Aufgabe
431+22+13+
Lösung

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➕ Adding with pictures up to 5 Solution
●●●+●●=5
●●+●●●=5
●●●●+●=5
●+●●●●=5
●●●+●=4
●●+●●=4
●●●●+●=5
●+●●●=4

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Page 12Mixed
👆 Read the dice Solution
= 3
= 1
= 5
= 2
= 4
= 1
= 2
= 5
= 3
= 4
= 1
= 2
= 4
= 3
= 4
= 5

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➕ Plus - Work it out! Solution
1+1=2
2+1=3
1+2=3
3+1=4
2+2=4
1+3=4
2+3=5
1+4=5
4+1=5
3+2=5
0+4=4
0+5=5

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➕ The Number Flower Solution
012345Always one more
105432Always one less
501234Always one more

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👆🎨 Count and color! Solution
2
4
1
5
3
2
4
1
5
3
2
4

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Page 13Number line · Neighbor numbers
📍 Fill in the missing numbers! Solution
0123
1234
2345
0123
1234
2345
0123
1234
2345
0123
1234
2345

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📝 Find the neighbor numbers Solution
012
123
234
345
123
345
234
012
123
345
012
234
345
123
234
123
345
123
234
234
345
123
345
012

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Page 14Mixed
➕ Add up three groups Solution
●●+●+●●=5
●+●●+●=4
●●+●●+●=5
●+●+●●=4
●+●●+●●=5
●●+●+●=4
●+●+●●●=5
●●●+●+●=5

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➕ Plus - Keep practicing! Solution
1+1=2
2+1=3
1+2=3
3+1=4
2+2=4
1+3=4
2+3=5
1+4=5
3+2=5
4+1=5
0+4=4
0+5=5

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👆🎨 Count the dots and color! Solution
3
1
2
4
2
5
1
3
5
2
4
1

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👆 Read the dice dots Solution
= 4
= 2
= 5
= 1
= 3
= 5
= 2
= 4
= 1
= 3
= 2
= 5
= 3
= 1
= 4
= 2

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Page 15Number line · Number flower · Shapes
📍 Fill in the missing numbers! Solution
0123
1234
2345
0123
1234
2345
0123
1234
2345
0123
1234
2345

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➕ Numbers in the Flower Solution
210543Always one less
123450Always one more
105432Always one less

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👆 Counting Shapes Solution
Kreis: 3 · Quadrat: 2
Kreis: 2 · Quadrat: 3

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Page 16Pattern · Number line
🎨 Simple Number Patterns Solution
12121212910
12312378
321321-3-4
2211221122

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📝 Counting up and down Solution
4321
5432
01234
54321
1234
2345
0123
3210

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📍 Three numbers are missing Solution
2345
0123
1234
2345
0123
1234
0123
1234
2345
0123
1234
2345

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Page 17Mixed
➕ Adding with three groups Solution
●+●+●=3
●●+●+●=4
●+●●+●=4
●+●+●●=4
●●+●+●●=5
●+●●+●●=5
●●+●●+●=5
●+●+●●●=5

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👆 Two dice - Plus Solution
+= 2
+= 3
+= 4
+= 4
+= 4
+= 5
+= 5
+= 5
+= 3
+= 5
+= 3
+= 5
+= 2
+= 4
+= 4
+= 5

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➕ Three numbers - Plus! Solution
1+1+1=3
1+1+2=4
2+1+1=4
1+2+1=4
2+2+1=5
1+2+2=5
2+1+2=5
3+1+1=5

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➕ Number House Solution
31+1+0+
Aufgabe
312+21+03+
Lösung
41+2+3+
Aufgabe
413+22+31+
Lösung
52+4+1+
Aufgabe
523+14+14+
Lösung
40+2+1+
Aufgabe
440+22+31+
Lösung
30+2+2+0+
Aufgabe
303+12+21+30+
Lösung
52+4+0+
Aufgabe
532+41+50+
Lösung

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Page 18Subtract pictures · Break apart · Time
➖ Subtracting with pictures up to 5 Solution
●●●−●=2
●●●●−●●=2
●●●●●−●●●=2
●●●●−●=3

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➕ Break the numbers apart! Solution
211
211
312
321
321
422
523
541

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📝 Full hours up to 5 Solution
1212345678910111:00
1212345678910112:00
1212345678910113:00
1212345678910114:00
1212345678910115:00
1212345678910112:00
1212345678910113:00
1212345678910111:00
1212345678910114:00

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Page 19Blocks · Coins
👆 Build towers Solution
+=2 + 1 = 3
+=3 + 2 = 5
+=1 + 3 = 4
+=2 + 2 = 4
+=1 + 2 = 3
+=3 + 1 = 4

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👆 Count the coins Solution
1€1€= $2
2€1€= $3
2€2€= $4
1€1€1€= $3
2€1€1€= $4
2€2€1€= $5
1€1€1€1€= $4
1€1€1€2€= $5
1€2€= $3
1€2€2€= $5
2€1€2€= $5
1€1€2€= $4

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Page 20Mixed
➕ Numbers in the Flower - Tricky Solution
054321Always one less
012345Always one more
432105Always one less

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👆 Shapes Solution
Dreieck: 3 · Kreis: 3
Sechseck: 3 · Kreis: 3

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➕ Keep breaking apart Solution
312
413
422
211
514
523
000
303

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➕ Number House Solution
30+1+2+
Aufgabe
330+12+12+
Lösung
40+3+4+
Aufgabe
404+13+40+
Lösung
55+3+4+
Aufgabe
505+32+14+
Lösung
53+0+2+
Aufgabe
532+50+23+
Lösung
30+2+2+0+
Aufgabe
303+12+21+30+
Lösung
41+2+4+
Aufgabe
431+22+04+
Lösung

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Page 21Blocks · Calculation · Dice
👆 Take towers apart Solution
-=5 - 2 = 3
-=4 - 1 = 3
-=5 - 3 = 2
-=4 - 2 = 2
-=3 - 1 = 2
-=5 - 4 = 1

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➖ Minus - Work it out! Solution
2-1=1
3-1=2
3-2=1
4-1=3
4-2=2
4-3=1
5-1=4
5-2=3
5-3=2
5-4=1
1-1=0
2-2=0

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👆 Two dice - Minus Solution
−= 1
−= 2
−= 1
−= 3
−= 2
−= 1
−= 4
−= 3
−= 2
−= 1
−= 2
−= 2
−= 2
−= 1
−= 3
−= 3

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Page 22Time · Symmetry
📝 What time is it? Solution
1212345678910111:00
1212345678910113:00
1212345678910115:00
1212345678910112:00
1212345678910114:00
1212345678910111:00
1212345678910112:00
1212345678910114:00
1212345678910113:00

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🎨 Mirror Image Solution

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Page 23Mixed
➖ Minus - Keep practicing Solution
5-3=2
5-2=3
5-4=1
4-2=2
4-1=3
4-3=1
3-1=2
3-2=1
2-1=1
5-1=4
4-4=0
5-5=0

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➕ Number House Solution
32+1+3+
Aufgabe
312+12+03+
Lösung
43+2+1+
Aufgabe
413+22+31+
Lösung
53+4+2+
Aufgabe
532+14+23+
Lösung
21+2+2+
Aufgabe
211+02+20+
Lösung
30+2+2+0+
Aufgabe
303+12+21+30+
Lösung
51+3+0+
Aufgabe
514+23+50+
Lösung

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🧮 Math caterpillars Solution
2+35-14
4-22+13
1+23+14
5-32+24
0+44-13
3-21+45
2+13+25
5-14-22

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➕ Add up the cards Solution
1+1= 2
2+1= 3
1+2= 3
3+1= 4
2+2= 4
1+3= 4
4+1= 5
1+4= 5
3+2= 5
2+3= 5
0+4= 4
4+0= 4

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Page 24Tally chart · Calculation · Wall
👆 The Class Favorite Fruit Solution
4523

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➖ Minus - Work it out! Solution
2-1=1
3-1=2
3-2=1
4-1=3
4-2=2
4-3=1
5-1=4
5-2=3
5-3=2
5-4=1
5-0=5
2-0=2

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➕ Two bricks Solution
312
321
413
303
422
431
404
440
514
541
523
532

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Page 25Break apart · Calculation · Pattern
➕ Breaking apart again Solution
220
422
514
550
550
440
541
505

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🧮 What is missing? Solution
1+2=3
2+2=4
3-2=1
3-1=2
2+3=5
4+1=5
5-2=3
5-2=3
4-3=1
2+3=5
1+1=2
5-1=4

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🎨 Continue the Shapes Solution

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📝 What comes next? Solution
01234
12345
54321
43210
1234
2345
3210
5432

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Page 26Caterpillar · Cards · Compare lengths
🧮 Math caterpillars Solution
0+33+14
5-23-12
2+24-31
1+34+15
4-31+23
3+14-22
2-11+45
5-41+34

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➕ Add up the cards Solution
1+3= 4
2+3= 5
1+4= 5
4+1= 5
2+2= 4
3+2= 5
3+1= 4
1+2= 3
1+1= 2
2+1= 3
0+5= 5
5+0= 5

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⭕ Longer and Shorter Solution
A3B5C2D4→ B
A4B1C5D3→ B
A5B2C3D4→ A
A4B5C2D3→ B

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Page 27Wall · Calculation · Shapes
➕ Three bricks Solution
523112
532211
523021
541310
532120
514104
541401
514013
532302

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🧮 Plus and minus mixed! Solution
2+2-1=3
3+1-1=3
4-1-1=2
5-2-1=2
3-1+2=4
2+3-1=4
5-3+2=4
4-2+1=3
1+0+0=1
1+0+1=2
2+1+1=4
3+1+1=5

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👆 Three Different Shapes Solution
Kreis: 3 · Quadrat: 2 · Dreieck: 2
Sechseck: 3 · Kreis: 3 · Quadrat: 2

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Page 28Caterpillar · Cards · Wall
🧮 Math caterpillars Solution
1+45-23
3-21+34
0+22+13
4-13-21
2+35-14
5-32-11
1+12+35
3+25-41

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➖ Subtract the cards Solution
2-1= 1
3-1= 2
3-2= 1
4-1= 3
4-2= 2
4-3= 1
5-1= 4
5-2= 3
5-3= 2
5-4= 1
2-2= 0
3-3= 0

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➕ Walls! Solution
523021
312102
321201
422111
431210
532120
541310
532302
514013

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Page 29Symmetry · Calculation · Caterpillar
🎨 Mirror Image Solution

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🧮 What is missing? More gaps Solution
1+4=5
3-2=1
5-3=2
2+2=4
3+2=5
4-2=2
3+1=4
3-1=2
4-2=2
2+1=3
1+3=4
5-3=2

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🧮 Math caterpillars Solution
0+55-23
2-20+44
4+15-41
5-41+12
3+25-23
1+34-13
2+24+15
4-31+34

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Page 30Wall · Blocks
➕ Taller walls Solution
523112
422202
523021
532120
514013
431210
541401
514104
532302

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👆 Plus and minus with towers Solution
+=2 + 3 = 5
-=5 - 1 = 4
+=1 + 4 = 5
-=5 - 4 = 1
+=3 + 2 = 5
-=4 - 2 = 2

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Page 31Number square · Maze · Pictogram
➕ Simple squares Solution
12213333
21213342
02212323
41145555
22214343
11312442
50025252
23225445
40044444
40044444

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🗺️ Find the right path! Solution
124112= 5
042102= 4
132102= 3
121304= 5
201412= 4
030212= 5

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👆 At the clothesline Solution
🧦🧦🧦= 3👕👕👕👕👕= 5🧣🧣🧣🧣= 4🧢🧢= 2

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Page 32Position · Cards · Pictogram
🗺️ Help Owly reach Numerion! Solution
🦉⭐

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➕ Secret card Solution
1+1+1= 3
2+1+2= 5
1+2+1= 4
1+1+3= 5
2+2+1= 5
1+3+1= 5
2+1+1= 4
3+2= 5
1+2+2= 5
1+1+3= 5
3+1+1= 5
1+4= 5

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👆 How many apples does each child have? Solution
3🍎🍎🍎Lina5🍎🍎🍎🍎🍎Tom2🍎🍎Mia4🍎🍎🍎🍎Ben3🍎🍎🍎Emma

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Page 33Spider · Number square · Dungeon
➕ Spider wheel up to 5 Solution
123343445
213132435
303142525

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➕ Simple squares Solution
11112222
32025234
41135454
23125335
12123324
21113232
31104141
14215335
11112222
11112222

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🗺️ Escape the dungeon! Solution
2031143532540445511225331024
2430212250305253521302305332

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Page 34Mixed
➖ Spider Wheel Minus Solution
514233241
523324114
431131331

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🔍 Owly made a mistake Solution
2+1=4→3
5−2=4→3
1+3=5→4
4−1=2→3
3+2=4→5
5−3=1→2
1+4=4→5
4−2=3→2

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➕ Simple squares Solution
11302341
20122332
32015133
32215353
11212332
22034325
31214352
02122314
40044444
40044444

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➖ How many are left? Solution
●●●●−●●=2
●●●●●−●=4
●●●−●●=1
●●●●●−●●=3

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Page 35Maze · Spider · Cards
🗺️ More mazes Solution
122103= 5
033112= 4
031210= 3
101203= 4
142013= 5
251013= 5

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➕ Spider Wheel Solution
235241313
145122323
235241313

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➕ secret cards Solution
2+1= 3
1+2+2= 5
3+2= 5
1+1+1+1= 4
2+1+1= 4
1+1+1= 3
3+1+1= 5
1+3+1= 5
1+1+2= 4
2+2+1= 5
1+3= 4
2+1+2= 5

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Page 36Number square · Dungeon · Cards
➕ simple squares Solution
14105124
32105142
22114233
21223443
31224453
10041414
31214352
32135445
40044444
40044444

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🗺️ Even deeper in the dungeon! Solution
3244522021344305421354043104
2245214510155330522041345251

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➕ Can you solve it? Solution
2+1+2= 5
1+1+2= 4
1+3+1= 5
2+2+1= 5
1+2+1= 4
3+1+1= 5
1+2+2= 5
1+1+1= 3
2+1+1= 4
1+1+1+2= 5
3+1= 4
2+3= 5

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Page 37Count containers · Shopping · Compare
➕ How many are there altogether? Solution
●+●●=3
●●+●●=4
●+●●●=4
●●+●●●=5
●+●=2
●●+●=3

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➕ What does this cost altogether? Solution
  1. 1. 3
  2. 2. 3
  3. 3. 2
  4. 4. 4

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⭕ Compare the numbers Solution
2<4
5>3
1=1
4>2
3<5
0<2
5=5
3>1
1>0
4>3
2=2
2<4

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Page 38Mixed
➕ Plus table Solution
+0120012112322343345
+0122234334511230012
+0121123223400123345

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🔗 Which die fits? Solution
  • 2
  • 1
  • 4
  • 3
  • 5
  • 1
  • 2
  • 6
  • 4
  • 6
  • 3
  • 5
  • 1
  • 4
  • 6
  • 2

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➕ Golem Pyramid Solution
  • 3,2,5
  • 3,2,5

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⭕ Which number is bigger? Solution
2<5
4>1
3<4
5>2
1<4
0<3
5>0
0<2
3>1
4<5
0<1
5>4

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Page 39Magic picture · Dragon
🎨 Number Magic Solution
3ABCDE123455ABCDE12345

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➕ Dragon Math Solution
  • 4,5
  • 3,5

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Page 41Boss Level Numbers to 5
A Boss Level: Numbers up to 5 Solution
  • Leaf - Spider = 3
02

Numbers up to 10

Page 44Write numbers
📝 Numbers 6 to 10 Solution
  • 6
  • 7
  • 8
  • 9
  • 10

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Page 45Dot array · Number flower · Number line
👆🎨 Count and color the dots Solution
3
7
5
1
9
6
8
10

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➕ Numbers in the Flower Solution
8901234567Always one more
2109876543Always one less
4567890123Always one more

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📍 Fill in the Missing Numbers! Solution
012345
5678910
234567
345678
012345
456789

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Page 46Neighbor numbers · Dot array · Number flower
📝 Find the neighbors! Solution
234
678
456
8910
123
567
345
789
012
123
789
456
567
8910
234
123
678
345
012
567
234
8910
456
678

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👆🎨 Count the dark dots - or color them in! Solution
4
7
2
6
8
3
9
10

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➕ More in the Flower Solution
7890123456Always one more
4321098765Always one less
3456789012Always one more

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Page 47Pattern · Calculation · Break apart
🎨 Continue the Pattern Solution
123123189
213213-4-5
54565456-3-4
31223122-13-15

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📝 Keep counting the numbers Solution
4567
6789
0123
2345
10987
8765
5432
3210

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➕ Fill up to 10 Solution
1+9=10
3+7=10
5+5=10
7+3=10
9+1=10
2+8=10
4+6=10
6+4=10
8+2=10
1+9=10
3+7=10
7+3=10

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➕ Break Apart the Numbers! Solution
523
541
532
743
725
716
853
862

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Page 48Mixed
➕ Number House Solution
73+2+6+
Aufgabe
734+52+61+
Lösung
85+2+1+
Aufgabe
835+26+71+
Lösung
94+7+3+
Aufgabe
945+27+36+
Lösung
106+3+8+
Aufgabe
1046+37+28+
Lösung
30+2+2+0+
Aufgabe
303+12+21+30+
Lösung
62+3+5+
Aufgabe
624+33+51+
Lösung

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➕ In the Circle Solution
2345678901Always one more
0987654321Always one less
0123456789Always one more

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🧮 Math Caterpillars Solution
10-28-35
2+35+49
5+38-26
8-35+510
1+45+27
9-45+38
6+28-53
3+58-17

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➕ What goes in front? Solution
8+2=10
6+4=10
4+6=10
2+8=10
9+1=10
7+3=10
5+5=10
3+7=10
1+9=10
3+7=10
2+8=10
4+6=10

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Page 49Spider · Break apart · Inverse
➕ Spider Wheel up to 10 Solution
358256947
426372615
527274949

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➕ Split the Numbers! Solution
1055
936
633
1028
844
954
734
624

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🧮 From Plus to Minus Solution
3 + 4 = 7→7 − 4 = 37 − 3 = 4
2 + 6 = 8→8 − 6 = 28 − 2 = 6
5 + 2 = 7→7 − 2 = 57 − 5 = 2
1 + 9 = 10→10 − 9 = 110 − 1 = 9
4 + 3 = 7→7 − 3 = 47 − 4 = 3
5 + 5 = 10→10 − 5 = 510 − 5 = 5
4 + 5 = 9→9 − 5 = 49 − 4 = 5
3 + 6 = 9→9 − 6 = 39 − 3 = 6
2 + 8 = 10→10 − 8 = 210 − 2 = 8

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Page 50Mixed
➕ Adding up cards Solution
3+4= 7
5+2= 7
4+4= 8
6+3= 9
7+2= 9
8+1= 9
5+4= 9
6+4= 10

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➕ Work Out Both Sides! Solution
2+3=5↔3+2=5
1+4=5↔4+1=5
3+7=10↔7+3=10
4+5=9↔5+4=9

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➖ Simple subtraction problems Solution
8-1=7
9-2=7
7-3=4
6-4=2
10-5=5
5-4=1
9-8=1
10-2=8
5-1=4
5-2=3
8-3=5
7-4=3

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🎨 Continue the Pattern Solution
12431243910
64536453-10-12
2312312910
4421442144

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Page 51Pattern · Wall · Break apart
📝 Count in steps Solution
0246
1357
2468
46810
10864
9753
8642
6420

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➕ Build up the wall! Solution
945132
835214
853321
954413
945223
1037034

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➕ C Final Sprint: Breaking Numbers Apart Solution
1028
927
514
707
853
642
1055
936

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Page 52Mixed
👆 The Children's Favorite Weather Solution
Storm5Rain3Sun8Snow6

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➖ Practice subtraction up to 10 Solution
10-2=8
9-3=6
8-4=4
7-5=2
6-1=5
10-6=4
9-7=2
8-1=7
7-2=5
6-3=3
10-4=6
9-5=4

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⭕ Even or Odd Solution
476938510■ gerade ■ ungerade

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➕ Adding up cards Solution
5+5= 10
7+2= 9
6+4= 10
3+7= 10
8+2= 10
1+9= 10
4+5= 9
2+6= 8

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Page 53Time · Calendar · Even & Odd
📝 Full hours up to 10 Solution
1212345678910114:00
1212345678910116:00
1212345678910118:00
12123456789101110:00
1212345678910112:00
1212345678910117:00
1212345678910113:00
1212345678910115:00
1212345678910119:00

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📖 Reading the calendar Solution
  1. 1. 3
  2. 2. 8
  3. 3. Sonntag
  4. 4. Donnerstag
  5. 5. 8
  6. 6. 1

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⭕ Even or Odd Solution
510782963■ gerade ■ ungerade

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Page 54Number flower · Blocks · Calculation
➕ Steps of Two in the Flower Solution
0246810Always 2 more
1086420Always 2 less
0246810Always 2 more

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👆 Building towers Solution
+=4 + 3 = 7
+=5 + 2 = 7
+=6 + 1 = 7
+=3 + 6 = 9
+=2 + 7 = 9
+=4 + 4 = 8

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➖ Even more subtraction up to 10 Solution
10-3=7
9-4=5
8-5=3
7-6=1
6-2=4
10-5=5
9-8=1
8-2=6
7-1=6
6-4=2
10-7=3
9-6=3

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Page 55Tally chart · Compare lengths
👆 The Class's Favorite Animals Solution
Dog6Cat9Mouse4Bird7

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⭕ Colorful Ribbons Solution
A5B9C6D3→ B
A4B8C2D6→ C
A3B10C7D5→ B
A2B7C5D4→ A

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Page 56Coins · Calendar · Treasure hunt
👆 Count the coins Solution
2€2€2€= $6
2€2€1€1€= $6
1€2€2€2€= $7
2€2€2€2€2€= $10
1€1€2€= $4
2€2€2€2€= $8
2€2€1€= $5
1€2€2€2€1€= $8

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📝 Find the weekdays Solution
  1. 1. Mittwoch
  2. 2. 8
  3. 3. 1
  4. 4. Dienstag
  5. 5. 2
  6. 6. 9

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🗺️ Find the treasure! Solution
2+35+16-24+48
5-23+47-16+39
3+25+16-33+58

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Page 57Calculation · Doubling · Share fairly
🧮 Work out the chain! Solution
1+5+3=9
8−4+1=5
7−2−3=2
2+6−5=3
4+5−6=3
9−3−2=4
6+2−4=4
3+4+2=9

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➕ Double the Number! Solution
1+1=2
2+2=4
3+3=6
4+4=8
5+5=10
0+0=0
2+2=4
4+4=8

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➕ Sharing fairly Solution
2÷ 2 =1
4÷ 2 =2
6÷ 2 =3
8÷ 2 =4
10÷ 2 =5
6÷ 2 =3
8÷ 2 =4

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Page 58Spider · Number house · Inverse
➖ Spider Wheel Minus Solution
1019283746
1028374655
927454563

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➕ Number House Solution
62+4+6+
Aufgabe
624+24+60+
Lösung
83+5+8+
Aufgabe
835+35+80+
Lösung
106+4+1+7+
Aufgabe
1046+46+91+73+
Lösung
73+2+7+
Aufgabe
734+52+70+
Lösung
95+2+0+
Aufgabe
945+27+90+
Lösung
51+2+0+
Aufgabe
514+32+05+
Lösung

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🧮 From Plus to Minus Solution
4 + 5 = 9→9 − 5 = 49 − 4 = 5
6 + 2 = 8→8 − 2 = 68 − 6 = 2
3 + 5 = 8→8 − 5 = 38 − 3 = 5
2 + 7 = 9→9 − 7 = 29 − 2 = 7
1 + 8 = 9→9 − 8 = 19 − 1 = 8
7 + 3 = 10→10 − 3 = 710 − 7 = 3
4 + 4 = 8→8 − 4 = 48 − 4 = 4
6 + 4 = 10→10 − 4 = 610 − 6 = 4
1 + 7 = 8→8 − 7 = 18 − 1 = 7

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Page 59Mixed
🗺️ Treasure in the Dungeon Solution
4+37-25+510-19
9-36-24+48+19
5+27-34+48-17

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➕ Swap Problems Solution
5+2=7↔2+5=7
4+6=10↔6+4=10
1+8=9↔8+1=9
2+7=9↔7+2=9

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🧮 Math Caterpillars Solution
1+67-43
10-55+38
4+59-36
3+710-46
2+810-64
9-72+46
5+49-72
6-42+57

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⭕ Compare the Numbers Solution
3<5
7=7
9>4
2<8
6=6
10>3
1<5
8=8
4<9
7>2
5<10
9=9

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Page 60Find the error · Calculation · Blocks
🔍 Owly made a mistake Solution
3+4=8→7
6−2=5→4
5+3=9→8
9−4=4→5
2+6=7→8
7−3=5→4
4+5=8→9
10−6=3→4

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🧮 Work out the chain! Solution
3+3+4=10
1+2+3=6
10-5-2=3
4+2+4=10
8-3-3=2
5+1+2=8
9-6+4=7
2+2+2=6

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👆 Taking towers apart Solution
-=8 - 3 = 5
-=7 - 4 = 3
-=10 - 6 = 4
-=9 - 5 = 4
-=6 - 2 = 4
-=10 - 4 = 6

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Page 61Inverse · Cards
🧮 From Minus to Plus Solution
9 − 4 = 5→5 + 4 = 94 + 5 = 9
8 − 3 = 5→5 + 3 = 83 + 5 = 8
7 − 6 = 1→1 + 6 = 76 + 1 = 7
10 − 2 = 8→8 + 2 = 102 + 8 = 10
6 − 2 = 4→4 + 2 = 62 + 4 = 6
8 − 5 = 3→3 + 5 = 85 + 3 = 8
9 − 3 = 6→6 + 3 = 93 + 6 = 9
10 − 4 = 6→6 + 4 = 104 + 6 = 10
7 − 3 = 4→4 + 3 = 73 + 4 = 7

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➖ Subtracting cards Solution
10-3= 7
10-6= 4
8-5= 3
9-2= 7
7-4= 3
10-1= 9
9-5= 4
8-3= 5

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Page 62Halving · Find the error
➖ Halve the number! Solution
10÷ 2 =5 (5 + 5 = 10)
4÷ 2 =2 (2 + 2 = 4)
6÷ 2 =3 (3 + 3 = 6)
8÷ 2 =4 (4 + 4 = 8)
2÷ 2 =1 (1 + 1 = 2)
4÷ 2 =2 (2 + 2 = 4)
6÷ 2 =3 (3 + 3 = 6)
8÷ 2 =4 (4 + 4 = 8)
10÷ 2 =5 (5 + 5 = 10)
2÷ 2 =1 (1 + 1 = 2)
6÷ 2 =3 (3 + 3 = 6)
8÷ 2 =4 (4 + 4 = 8)

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🔍 Owly made a mistake Solution
4+3=8→7
9−5=3→4
6+2=9→8
10−4=5→6
3+5=9→8
8−3=4→5
5+4=8→9
7−6=2→1

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Page 63Share fairly · Spider · Pictogram
➕ Sharing fairly Solution
10÷ 2 =5
8÷ 2 =4
6÷ 2 =3
4÷ 2 =2
2÷ 2 =1
10÷ 2 =5
4÷ 2 =2

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➕ Spider Wheel - Tricky! Solution
63928410410
3710365869
426374859

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👆 On the clothesline Solution
🧦🧦🧦🧦🧦🧦🧦🧦🧦🧦= 10👕👕👕👕👕👕👕👕= 8🧣🧣🧣🧣🧣🧣🧣🧣🧣= 9🧢🧢🧢🧢🧢🧢= 6

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Page 64Maze · Position
🗺️ Find the right path! Solution
162534= 10
042516= 8
142513= 6
153614= 9
361425= 6
152436= 10

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🗺️ The path is longer now Solution
🦉⭐

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Page 65Table · Pictogram · Number cross
➕ Addition Table up to 10 Solution
+1235678456767890123
+02433571135557966810
+23146757910802312453

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👆 How many balls does each child have? Solution
4⚽⚽⚽⚽Anna6⚽⚽⚽⚽⚽⚽Paul5⚽⚽⚽⚽⚽Jule2⚽⚽Max3⚽⚽⚽Leon

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🧮 Arrow Math Solution
1346+2+1+2-5+3
2356+1+2+1-4+3
1469+3+2+3-8+5
2479+2+3+2-7+5
3478+1+3+1-5+4
2569+3+1+3-7+4

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Page 66Mixed
🗺️ Hunt for treasure Solution
1+45-32+57-25
4+26-33+58-17
6-33+47-25+38

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👆 How much is left? Solution
−= 4
−= 2
−= 3
−= 2
−= 1
−= 4
−= 1
−= 1

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👆 Read the Domino Solution
  • 1 + 2 = 3
  • 0 + 3 = 3
  • 3 + 1 = 4
  • 2 + 0 = 2
  • 3 + 3 = 6
  • 1 + 1 = 2

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➕ Pick the right cards Solution
Ziel: 82537= 5+3
Ziel: 104639= 4+6
Ziel: 67429= 4+2
Ziel: 93658= 3+6
Ziel: 89135= 3+5
Ziel: 56328= 3+2
Ziel: 97251= 7+2
Ziel: 104273= 7+3

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Page 67Mixed
⭕ Even or Odd Solution
721038516■ gerade ■ ungerade

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🗺️ Find the Treasure Solution
6-42+35+27-16
2+57-34+48-26
7-34+26-42+57

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👆 Dominoes to 10 Solution
  • 2 + 4 = 6
  • 5 + 1 = 6
  • 3 + 5 = 8
  • 0 + 5 = 5
  • 4 + 4 = 8
  • 2 + 5 = 7

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➕ Both Parts Are Missing! Solution
633
945
422
1055
844
734
523
312

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Page 68Cards · Wall · Dice
➕ Pick the right cards Solution
Ziel: 91842= 1+8
Ziel: 73725= 2+5
Ziel: 62354= 2+4
Ziel: 104936= 4+6
Ziel: 86283= 6+2
Ziel: 85723= 5+3
Ziel: 94627= 2+7
Ziel: 43185= 3+1

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➕ Find the missing numbers! Solution
835032
8??3?1
8??1?3
1046224
10??4?2
1055141

💡 Help with this task

👆 How much is left? Solution
−−= 3
−−= 2
−−= 1
−−= 2
−−= 2
−−= 1
−−= 4
−−= 1

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Page 69Compare · Cube net · Cards
⭕ Compare the Calculations Solution
3 + 2=4 + 1
7 − 3>2 + 1
5 + 5=8 + 2
9 − 4<3 + 3
6 + 1<4 + 4
8 − 2=3 + 3
10 − 5>2 + 2
4 + 3=5 + 2

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☑️ Which Net Folds into a Cube? Solution
  • Ja
  • Nein
  • Ja
  • Nein
  • Ja
  • Nein

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➕ Secret card Solution
3+2+3= 8
4+1+4= 9
2+5+3= 10
6+1+3= 10
3+3+2= 8
1+4+2= 7
5+3+1= 9
2+4+3= 9
3+4+3= 10
2+3+5= 10
5+2+2= 9
4+2+1= 7

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Page 70Dice · Maze · Shopping
👆 How much is left? Solution
−= 1
−= 5
−= 2
−= 3
−= 2
−= 3
−= 0
−= 0
−= 3
−= 1
−= 2
−= 4
−= 0
−= 0
−= 0
−= 2

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🗺️ Paths Solution
143526= 9
352413= 6
141324= 7
344213= 10
164234= 8
251324= 9

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➕ What does this cost altogether? Solution
  1. 1. 7
  2. 2. 7
  3. 3. 9
  4. 4. 8
  5. 5. 6
  6. 6. 10

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Page 71Number line · Compare lengths
📍 Tricky Number Lines! Solution
012345
234567
456789
5678910
123456
345678

💡 Help with this task

⭕ Measuring Pencils Solution
A6B9C4D2→ B
A8B5C7D6→ B
A3B10C6D8→ B
A4B10C7D5→ A

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Page 72Neighbor numbers · Calculation · Swap
📝 One is missing - which one? Solution
345
345
678
789
123
8910
123
456
789
567
234
8910
567
012
345
456
678
789
234
123
234
678
8910
456

💡 Help with this task

🧮 How much is it? Solution
2+3=5
4+4=8
9-3=6
10-6=4
7-4=3
3+6=9
1+9=10
10-7=3
4+5=9
9-5=4
10-1=9
3+4=7

💡 Help with this task

➕ Harder Swap Problems Solution
6+3=9↔3+6=9
2+8=10↔8+2=10
3+5=8↔5+3=8
1+9=10↔9+1=10

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Page 73Doubling · Halving · Multiply
➕ Double the Number! Solution
3+3=6
2+2=4
4+4=8
1+1=2
5+5=10
0+0=0
4+4=8
2+2=4

💡 Help with this task

➖ Halve the number! Solution
8÷ 2 =4 (4 + 4 = 8)
10÷ 2 =5 (5 + 5 = 10)
6÷ 2 =3 (3 + 3 = 6)
4÷ 2 =2 (2 + 2 = 4)
2÷ 2 =1 (1 + 1 = 2)
6÷ 2 =3 (3 + 3 = 6)
10÷ 2 =5 (5 + 5 = 10)
4÷ 2 =2 (2 + 2 = 4)
8÷ 2 =4 (4 + 4 = 8)
2÷ 2 =1 (1 + 1 = 2)
10÷ 2 =5 (5 + 5 = 10)
4÷ 2 =2 (2 + 2 = 4)

💡 Help with this task

➕ How Many Times Does the Number Fit? Solution
2 + 2=4→2passt2mal
2 + 2 + 2=6→2passt3mal
3 + 3=6→3passt2mal
2 + 2 + 2 + 2=8→2passt4mal

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Page 74Mixed
👆 How much is left? Solution
−−= 1
−−= 2
−−= 1
−−= 0
−−= 2
−−= 3
−−= 3
−−= 1

💡 Help with this task

➕ Practice Swap Problems Solution
3+4=7↔4+3=7
5+5=10↔5+5=10
7+2=9↔2+7=9
6+4=10↔4+6=10

💡 Help with this task

➕ Magic Triangles - Sum 9 Solution
123645
123645
123645

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🧮 Mixed problems Solution
6+4=10
8-4=4
3+7=10
10-3=7
2+6=8
8-3=5
5+3=8
9-4=5
2+3=5
2+4=6
7-2=5
4+5=9

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Page 75Mixed
➕ How Many Times the Number Fits Solution
4 + 4=8→4passt2mal
2 + 2 + 2 + 2 + 2=10→2passt5mal
3 + 3 + 3=9→3passt3mal
1 + 1 + 1 + 1=4→1passt4mal

💡 Help with this task

🎨 Number Patterns Solution
0246810
1086420
14710
9876543210

💡 Help with this task

➕ Magic Triangles Solution
123645
135624
123645

💡 Help with this task

➕ Golem Pyramid Solution
  • 5,3,8
  • 5,5,10
  • 4,4,8

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Page 76Dungeon · Wall
🗺️ Escape the dungeon! Solution
60660310900827015483601010448610535362
97236524243105805010608935270041050759

💡 Help with this task

➕ Tricky walls! Solution
8???2?
???3?3
10???3?
6???1?
???2?4
???4?1

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Page 77Count containers · Number square · Table
➕ How many are there altogether? Solution
●●●+●●●●=7
●●●●+●●●●●=9
●●●●●+●●●●=9
●●●●●+●●●●●=10
●●+●●●●=6
●●●●+●●●●=8

💡 Help with this task

➕ Squares up to 10 Solution
34237557
52347795
42326574
32615793
53248677
24326556
624387105
41535894
33336666
33336666

💡 Help with this task

➕ Addition Table Solution
+1234567678923450123
+2343567578913450234
+02455793357668100024

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Page 78Multiply · Shopping · Symmetry
➕ Multiplying Solution
1 + 1 + 1 + 1 + 1 + 1=6→1passt6mal
2=2→2passt1mal
5 + 5=10→5passt2mal
1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1=9→1passt9mal

💡 Help with this task

➕ What does this cost altogether? Solution
  1. 1. 7
  2. 2. 9
  3. 3. 7
  4. 4. 5

💡 Help with this task

🎨 Mirror Image - Easy Solution

💡 Help with this task

Page 79Number square · Magic potion · Pattern
➕ Tricky squares up to 10 Solution
254679610
354589710
26238859
42156657
34257759
62348796
35248659
132749310
11112222
11112222

💡 Help with this task

➕ How Many Ingredients for the Magic Potion Solution
  • 9
  • 9
  • 9
  • 9
  • 9
  • 9
  • 10
  • 8

💡 Help with this task

🎨 Shape Patterns Solution

💡 Help with this task

Page 80Magic code · Magic picture · Match dice
🔗 The Magic Wand Code Solution
  • 8
  • 6
  • 8
  • 8
  • 3
  • 1

💡 Help with this task

🎨 Number Magic Solution
1ABCDE123452ABCDE12345

💡 Help with this task

🔗 Which die fits? Solution
  • 3
  • 1
  • 5
  • 2
  • 6
  • 4
  • 5
  • 2
  • 5
  • 1
  • 3
  • 6

💡 Help with this task

Page 81Symmetry · Dungeon
🎨 Mirror Image - Harder Solution

💡 Help with this task

🗺️ Find the way! Solution
9828701078632064101063478105084271009980
108575273536066517661638112140761191

💡 Help with this task

Page 82Golem · Dragon · Match dice
➕ Golem Pyramid Solution
  • 3,3,6
  • 5,4,9
  • 4,4,8

💡 Help with this task

➕ Dragon Math Solution
  • 8,10
  • 8,10

💡 Help with this task

🔗 Two dice - Which sum? Solution
  • 2 + 3 = 5
  • 6 + 2 = 8
  • 4 + 5 = 9
  • 3 + 4 = 7
  • 1 + 5 = 6
  • 5 + 5 = 10
  • 1 + 3 = 4
  • 1 + 2 = 3

💡 Help with this task

Page 84Boss Level Numbers to 10
A Boss Level: Numbers up to 10 Solution
  • Top left: 4 + 2 = 6
  • Top right: 3 + 4 = 7 ← magic 7!
  • Middle left: 5 + 3 = 8
  • Middle right: 6 + 3 = 9
  • Bottom: 7 + 3 = 10
03

Numbers up to 20

Page 87Write numbers
📝 Write the numbers 11 to 20 Solution
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20

💡 Help with this task

Page 88Dice · Dot array · Neighbor numbers
👆 How much is that altogether? Solution
+= 9
+= 5
+= 7
+= 6
+= 7
+= 5
+= 12
+= 7
+= 7
+= 10
+= 7
+= 6
+= 9
+= 8
+= 6
+= 8

💡 Help with this task

👆🎨 Twenty Frame: Count and Color the Dots Solution
12
7
15
4
18
9

💡 Help with this task

📝 Find the Neighbors! Solution
456
789
234
111213
678
121314
91011
131415
567
123
101112
345
8910
141516
151617
161718
171819
181920
121314
131415
456
789
101112
151617

💡 Help with this task

Page 89Order numbers · Dot array · Number line
📝 Sort from Smallest to Largest! Solution
528→2<5<8
371→1<3<7
946→4<6<9
1052→2<5<10

💡 Help with this task

👆🎨 Twenty Frame: Keep Practicing Solution
19
11
16
8
13
17

💡 Help with this task

📍 Fill in the missing numbers! Solution
012345678910
012345678910
56789101112131415
1011121314151617181920
23456789101112
89101112131415161718

💡 Help with this task

Page 90Order numbers · Neighbor numbers · Count domino dots
📝 Sorting Solution
1025→2<5<10
8146→1<4<6<8
7392→2<3<7<9
649→4<6<9

💡 Help with this task

📝 One is Missing - Which One? Solution
456
8910
111213
131415
789
161718
121314
192021
161718
567
234
202122
101112
8910
567
121314
141516
171819
181920
101112
789
141516
456
181920

💡 Help with this task

👆 Dominoes to 12 Solution
  • 4 + 6 = 10
  • 5 + 5 = 10
  • 6 + 6 = 12
  • 5 + 6 = 11
  • 7 + 7 = 14
  • 7 + 9 = 16

💡 Help with this task

Page 91Number line · Dot array · Swap
📍 Long number lines Solution
01234567891011121314151617181920
01234567891011121314151617181920
01234567891011121314151617181920
01234567891011121314151617181920
01234567891011121314151617181920
01234567891011121314151617181920

💡 Help with this task

👆🎨 Twenty Frame: Tricky Solution
3
14
10
18
6
12

💡 Help with this task

➕ Work out both sides! Solution
3+5=8↔5+3=8
2+7=9↔7+2=9
4+6=10↔6+4=10
1+9=10↔9+1=10

💡 Help with this task

Page 92Compare · Double · Wall
⭕ Compare the Numbers Solution
12<15
18=18
14>9
7<16
11=11
20>13
6<17
19=19
10>5
8<13
16>4
3<14

💡 Help with this task

➕ Double the Number! Solution
1+1=2
2+2=4
3+3=6
4+4=8
5+5=10
6+6=12
7+7=14
8+8=16

💡 Help with this task

➕ Build the Wall! Solution
209114561324
171077345213
1789354
18108462
1789
1376

💡 Help with this task

Page 93Mixed
➕ Swap Problems Solution
8+3=11↔3+8=11
5+5=10↔5+5=10
6+4=10↔4+6=10
7+2=9↔2+7=9

💡 Help with this task

⭕ Compare the Sums Solution
8 + 5=6 + 7
15 − 3>9 + 2
10 + 7>8 + 8
14 − 4=5 + 5
11 + 3<7 + 8
16 − 6<4 + 7
9 + 9>20 − 3
12 + 5=8 + 9

💡 Help with this task

🧮 Math Caterpillars Solution
5+712-39
12+618-513
18-99+716
0+99-45
14-86+612
7+815-510
11-65+914
4+913-76

💡 Help with this task

➕ Numbers in the Flower Solution
10111213141516171819Always one more
19181716151413121110Always one less
16171819101112131415Always one more

💡 Help with this task

Page 94Halve · Wall
➖ Halve the number! Solution
2÷ 2 =1 (1 + 1 = 2)
4÷ 2 =2 (2 + 2 = 4)
6÷ 2 =3 (3 + 3 = 6)
8÷ 2 =4 (4 + 4 = 8)
10÷ 2 =5 (5 + 5 = 10)
12÷ 2 =6 (6 + 6 = 12)
14÷ 2 =7 (7 + 7 = 14)
16÷ 2 =8 (8 + 8 = 16)
18÷ 2 =9 (9 + 9 = 18)
20÷ 2 =10 (10 + 10 = 20)
8÷ 2 =4 (4 + 4 = 8)
14÷ 2 =7 (7 + 7 = 14)

💡 Help with this task

➕ Harder - Find the Missing Numbers! Solution
17984531321
15????34?12
1156142
12??3?1
945
1376

💡 Help with this task

Page 95Mixed
➕ How Often Does the Number Fit? Solution
3 + 3 + 3 + 3=12→3passt4mal
2 + 2 + 2 + 2 + 2 + 2 + 2=14→2passt7mal
5 + 5 + 5=15→5passt3mal
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2=16→2passt8mal

💡 Help with this task

🧮 Math Caterpillars Solution
3+811+617
15-78+917
9+817-413
6+915-78
13-85+510
2+79+918
17-98+614
8+614-59

💡 Help with this task

➕ More in the Flower Solution
18191011121314151617Always one more
14131211101918171615Always one less
13121110191817161514Always one less

💡 Help with this task

👆 Favourite Animals at the Zoo Solution
127159

💡 Help with this task

Page 96Break apart · Crossing ten
➕ Ten and a little more Solution
11101
13103
15105
17107
12102
14104
16106
18108

💡 Help with this task

➕ Number-ten buddies help! Solution
9 + 2 = 9 + 1 + 1 = 10 + 1 = 11
7 + 4 = 7 + 3 + 1 = 10 + 1 = 11
6 + 5 = 6 + 4 + 1 = 10 + 1 = 11
8 + 3 = 8 + 2 + 1 = 10 + 1 = 11

💡 Help with this task

Page 97Multiply · Inverse · Spider
➕ How Often Does the Number Fit Solution
4 + 4 + 4 + 4=16→4passt4mal
5 + 5 + 5 + 5=20→5passt4mal
3 + 3 + 3 + 3 + 3 + 3=18→3passt6mal
2 + 2 + 2 + 2 + 2 + 2 + 2 + 2 + 2=18→2passt9mal

💡 Help with this task

🧮 Bigger Reverse Problems Solution
12 + 5 = 17→17 − 5 = 1217 − 12 = 5
11 + 8 = 19→19 − 8 = 1119 − 11 = 8
14 + 3 = 17→17 − 3 = 1417 − 14 = 3
15 + 4 = 19→19 − 4 = 1519 − 15 = 4
13 + 6 = 19→19 − 6 = 1319 − 13 = 6
10 + 8 = 18→18 − 8 = 1018 − 10 = 8
12 + 7 = 19→19 − 7 = 1219 − 12 = 7
11 + 5 = 16→16 − 5 = 1116 − 11 = 5
14 + 5 = 19→19 − 5 = 1419 − 14 = 5

💡 Help with this task

➕ Spider Wheel up to 20 Solution
8614715412917
7310512815613
9211716514514

💡 Help with this task

Page 98Riddle · Number flower · Pattern
📖 Who am I? Solution
  1. 1. 8
  2. 2. 5
  3. 3. 12
  4. 4. 18

💡 Help with this task

➕ In the Circle Solution
11121314151617181910Always one more
10191817161514131211Always one less
5678901234Always one more

💡 Help with this task

🎨 Number Patterns to 20 Solution
2468101214161820
2018161412108642
135791113151719
191715131197531

💡 Help with this task

Page 99Crossing ten · Number flower · Inverse
🧮 Five less and five more Solution
2712
4914
71217
91419
1611
3813
61116
101520

💡 Help with this task

➕ Steps of Two up to 20 Solution
02468101214161820Always 2 more
20181614121086420Always 2 less
02468101214161820Always 2 more

💡 Help with this task

🧮 Bigger Reverse Problems Solution
12 + 4 = 16→16 − 4 = 1216 − 12 = 4
10 + 7 = 17→17 − 7 = 1017 − 10 = 7
16 + 2 = 18→18 − 2 = 1618 − 16 = 2
9 + 8 = 17→17 − 8 = 917 − 9 = 8
11 + 4 = 15→15 − 4 = 1115 − 11 = 4
8 + 7 = 15→15 − 7 = 815 − 8 = 7
13 + 5 = 18→18 − 5 = 1318 − 13 = 5
14 + 4 = 18→18 − 4 = 1418 − 14 = 4
12 + 6 = 18→18 − 6 = 1218 − 12 = 6

💡 Help with this task

Page 100Even & Odd · Maze · Spider
🗺️ Find the Right Path! Solution
168259347= 12
049258167= 10
249308147= 10
295158347= 11

💡 Help with this task

➖ Spider Wheel Minus Solution
20119218317416
20218317416515
19415613217217

💡 Help with this task

Page 101Treasure hunt · Dungeon
🗺️ The Great Treasure Hunt Solution
9+514-311+718-216
14-68+816-412+517
11+415-78+917-314

💡 Help with this task

🗺️ Escape the great dungeon! Solution
1311316151610812341447181065147111720320819931111198
2048195172172011151410014171520112563151311615177140

💡 Help with this task

Page 102Number cross · Pattern · Spider
🧮 Arrow Math Solution
381217+5+4+5-14+9
681113+2+3+2-7+5
410814+6-2+6-10+4
271015+5+3+5-13+8
7101215+3+2+3-8+5
591014+4+1+4-9+5

💡 Help with this task

🎨 Continue the Pattern Solution
2468101214161820
25811141720
14710131619
2018161412108642

💡 Help with this task

➕ Spider Wheel - Mental Math! Solution
10717515818313
12416315719820
14216317620519

💡 Help with this task

Page 103Riddle · Number flower · Crossing ten
📖 Who am I? Solution
  1. 1. 7
  2. 2. 18
  3. 3. 15
  4. 4. 12

💡 Help with this task

➕ Steps of Three in the Flower Solution
0369121518Always 3 more
1815129630Always 3 less
0369121518Always 3 more

💡 Help with this task

🧮 Six less and six more Solution
0612
3915
61218
81420
1713
41016
71319
2814

💡 Help with this task

Page 104Mixed
📝 Continue the pattern Solution
2468
1357
10121416
681012
11131517
13151719
14161820
18161412

💡 Help with this task

⭕ Even or odd Solution
4769103811■ gerade ■ ungerade

💡 Help with this task

👆 How much is that altogether? Solution
+= 8
+= 8
+= 4
+= 8
+= 4
+= 10
+= 6
+= 11
+= 3
+= 7
+= 4
+= 10
+= 9
+= 6
+= 9
+= 3

💡 Help with this task

➕ Easy Magic Square - sum 15 Solution
492357816

💡 Help with this task

Page 105Inverse · Crossing ten · Pattern
🧮 Find the Reverse Solution
16 − 7 = 9→9 + 7 = 167 + 9 = 16
18 − 9 = 9→9 + 9 = 189 + 9 = 18
20 − 6 = 14→14 + 6 = 206 + 14 = 20
15 − 8 = 7→7 + 8 = 158 + 7 = 15
19 − 11 = 8→8 + 11 = 1911 + 8 = 19
13 − 5 = 8→8 + 5 = 135 + 8 = 13
17 − 8 = 9→9 + 8 = 178 + 9 = 17
14 − 6 = 8→8 + 6 = 146 + 8 = 14
20 − 9 = 11→11 + 9 = 209 + 11 = 20

💡 Help with this task

🧮 Six less and six more, find the gap Solution
0612
2814
3915
51117
1713
71319
41016
81420

💡 Help with this task

🎨 Tricky Patterns Solution
132435461719
10121113121413152628
243546571820
13151416151716182931

💡 Help with this task

Page 106Maze · Pictogram · Calculation
🗺️ Paths! Solution
135189039678= 9
457189268257= 10
049347579159= 12
689169067139= 14

💡 Help with this task

👆 On the clothesline Solution
🧦🧦🧦🧦🧦🧦🧦🧦🧦🧦🧦🧦= 12👕👕👕👕👕👕👕👕👕👕👕= 11🧣🧣🧣🧣🧣🧣🧣🧣🧣= 9🧢🧢🧢🧢🧢🧢🧢🧢🧢🧢= 10

💡 Help with this task

➕ What is Missing? Solution
11+9=20
12+8=20
13+7=20
14+6=20
15+5=20
16+4=20
17+3=20
18+2=20
19+1=20
12+8=20
11+9=20
13+7=20

💡 Help with this task

Page 107Even & Odd · Position · Treasure hunt
🗺️ The big forest maze Solution
  1. 1. A1, B1, C2, D2, E3, F3, G4, H4, H5, G6, G7, H7, I6, I5, J5, K6, L6, M7, L7, M6, M5, L4, M4, N3, N4, N5, N6, N7

💡 Help with this task

🗺️ Treasure Hunt in the Big Dungeon Solution
12-57+815-69+413
8+715-411+617-314
15-87+512-39+918

💡 Help with this task

Page 108Dungeon · Magic square · Pattern
🗺️ The last dungeon! Solution
202016161919148197151121172031332015017871912461371491612
4911139100182010163177269201410191915141112175481314111

💡 Help with this task

➕ Magic Square - sum 15 Solution
276951438

💡 Help with this task

📝 Tricky patterns Solution
04812
2581114
14710
20171411
36912
691215
481216
161284

💡 Help with this task

Page 109Dungeon · Pictogram · Cards
🗺️ Adventure up to 20! Solution
131261121091716152201815121910510200316681161571213111313
33110142048014131213521987479713151548603140

💡 Help with this task

👆 How many stars does each child have? Solution
5⭐⭐⭐⭐⭐Emma3⭐⭐⭐Noah6⭐⭐⭐⭐⭐⭐Lea4⭐⭐⭐⭐Finn7⭐⭐⭐⭐⭐⭐⭐Mia

💡 Help with this task

➕ Add the cards Solution
7+6= 13
8+5= 13
9+4= 13
6+8= 14
7+5= 12
8+6= 14
9+8= 17
7+9= 16
5+9= 14
4+8= 12
6+9= 15
8+9= 17

💡 Help with this task

Page 110Magic triangle · Double · Magic code
➕ Magic Triangles - sum 12 Solution
456312
456312
456312

💡 Help with this task

➕ Double the Number! Solution
2+2=4
4+4=8
6+6=12
8+8=16
10+10=20
1+1=2
3+3=6
5+5=10

💡 Help with this task

🔗 Secret wizard writing Solution
  • 14
  • 12
  • 15
  • 12
  • 3
  • 1

💡 Help with this task

Page 111Share fairly · Cards · Order numbers
➕ Share it fairly Solution
8÷ 2 =4
10÷ 2 =5
12÷ 2 =6
14÷ 2 =7
16÷ 2 =8
18÷ 2 =9
20÷ 2 =10

💡 Help with this task

➕ Pick the right cards Solution
Ziel: 156938= 6+9
Ziel: 125837= 5+7
Ziel: 1357116= 7+6
Ziel: 144986= 8+6
Ziel: 17105812= 5+12
Ziel: 1113497= 4+7
Ziel: 14611143= 11+3
Ziel: 1697134= 9+7

💡 Help with this task

📝 Sort the big numbers! Solution
1411181613→11<13<14<16<18
1217131915→12<13<15<17<19
1619111520→11<15<16<19<20
2011131814→11<13<14<18<20

💡 Help with this task

Page 112Mixed
👆 Dice Roll Tally Solution
1181416

💡 Help with this task

➕ Tricky Magic Square - Sum 15 Solution
618753294

💡 Help with this task

➖ Subtract the cards Solution
14-5= 9
16-7= 9
13-6= 7
18-9= 9
15-8= 7
17-9= 8
12-7= 5
19-8= 11
11-3= 8
13-4= 9
16-9= 7
14-7= 7

💡 Help with this task

➕ Squares up to 20 Solution
76451391111
844612101210
597314121214
67541391111
1045814131512
876515111412
967415111610
78451591113
44448888
44448888

💡 Help with this task

Page 113Compare lengths · Cards · Magic triangle
⭕ Sorting Wooden Sticks Solution
A12B8C15D5→ C
A7B11C9D12→ A
A6B14C9D4→ B
A13B5C9D7→ B

💡 Help with this task

➕ Pick the right cards Solution
Ziel: 2093116= 9+11
Ziel: 1871058= 10+8
Ziel: 161721415= 2+14
Ziel: 1981356= 13+6
Ziel: 19123715= 12+7
Ziel: 16911514= 11+5
Ziel: 18163810= 8+10
Ziel: 17613119= 6+11

💡 Help with this task

➕ Magic Triangles - sum 11 Solution
246513
426531
246513

💡 Help with this task

Page 114Mixed
➕ Plus Table Solution
+35710131517811131512151719691113
+24611131517911131514161820791113
+15812131720101115189101417671114

💡 Help with this task

➕ Secret card Solution
5+4+6= 15
7+3+8= 18
6+8+6= 20
9+2+6= 17
4+7+8= 19
8+5+3= 16
7+5+4= 16
4+8+5= 17
6+3+5= 14
5+7+6= 18
8+4+3= 15
9+5+6= 20

💡 Help with this task

➕ Tricky Squares up to 20 Solution
587913151216
685914171417
49271313917
865714111312
674913131016
953814111213
768413121510
589613151414
666612121212
666612121212

💡 Help with this task

🔍 Owly made a mistake Solution
8+5=14→13
17−9=7→8
7+4=12→11
15−8=6→7
9+6=16→15
16−7=10→9
6+8=13→14
14−8=5→6

💡 Help with this task

Page 115Symmetry · Cube net
🎨 Big Mirror Images Solution

💡 Help with this task

☑️ Which folding pattern makes a cube? Solution
  • Ja
  • Nein
  • Ja
  • Nein
  • Ja
  • Nein

💡 Help with this task

Page 116Shopping · Calculation · Calendar
➕ What does this cost altogether? Solution
  1. 1. 5
  2. 2. 7
  3. 3. 6
  4. 4. 4
  5. 5. 7
  6. 6. 8

💡 Help with this task

➕ The Other Way Around - What Goes First? Solution
19+1=20
18+2=20
17+3=20
16+4=20
15+5=20
14+6=20
13+7=20
12+8=20
11+9=20
13+7=20
12+8=20
14+6=20

💡 Help with this task

📖 Which day is it? Solution
  1. 1. 8
  2. 2. 6
  3. 3. 9

💡 Help with this task

📝 Find the date Solution
  1. 1. Samstag
  2. 2. 17
  3. 3. 6
  4. 4. Freitag
  5. 5. 18
  6. 6. 7

💡 Help with this task

Page 117Mixed
➕ Triple the Number! Solution
1+1+1=3
2+2+2=6
3+3+3=9
4+4+4=12
5+5+5=15
6+6+6=18
2+2+2=6
3+3+3=9

💡 Help with this task

➕ Mixed - Fill Up to 20! Solution
2+18=20
11+9=20
4+16=20
8+12=20
19+1=20
10+10=20
6+14=20
9+11=20
8+12=20
6+14=20
8+12=20
9+11=20

💡 Help with this task

➕ What does this cost altogether? Solution
  1. 1. 8
  2. 2. 5
  3. 3. 6
  4. 4. 8

💡 Help with this task

➖ Minus Table Solution
+2461513119131197181614129753
+3571613119141197129758531
+14820191612171613913129510962

💡 Help with this task

Page 118Shopping · Calendar · Calculation
➕ Adding euros and cents Solution
  • $3 11¢
  • $3 14¢
  • $3 7¢
  • $1 10¢
  • $3 9¢
  • $1 9¢
  • $3 8¢
  • $2 9¢

💡 Help with this task

📖 Which day is it? Solution
  1. 1. 13
  2. 2. 7
  3. 3. 9

💡 Help with this task

➖ Practice Minus up to 20 Solution
18-6=12
19-8=11
17-5=12
20-7=13
16-8=8
15-9=6
14-6=8
13-5=8
12-8=4
19-6=13
18-9=9
17-8=9

💡 Help with this task

Page 119Calendar · Time · Calculation
📝 Find the weekdays Solution
  1. 1. 8
  2. 2. 17
  3. 3. Donnerstag
  4. 4. Sonntag
  5. 5. 17
  6. 6. 4

💡 Help with this task

📝 Full hours Solution
1212345678910113:00
1212345678910117:00
12123456789101112:00
1212345678910115:00
1212345678910119:00
1212345678910111:00
1212345678910112:00
1212345678910118:00
12123456789101111:00

💡 Help with this task

➖ Minus up to 20 Solution
18-5=13
19-7=12
17-4=13
20-6=14
16-9=7
15-8=7
14-5=9
13-4=9
12-7=5
19-9=10
18-8=10
17-9=8

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Page 120Count containers · Tripling · Find the error
➕ How many are there together? Solution
●●●●●●●●+●●●●●●●●●=17
●●●●●●●+●●●●●●●●=15
●●●●●●●●●+●●●●●●●●●=18
●●●●●●●●●+●●●●●●●=16

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➕ Triple Again! Solution
2+2+2=6
4+4+4=12
6+6+6=18
3+3+3=9
5+5+5=15
1+1+1=3
4+4+4=12
6+6+6=18

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🔍 Owly made a mistake Solution
8+6=15→14
17−8=8→9
9+7=15→16
16−9=6→7
7+8=16→15
14−6=7→8
6+9=16→15
13−5=7→8

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Page 121Compare lengths · Calendar · Count domino dots
⭕ Pencils in Order Solution
A14B9C17D6→ C
A13B18C10D15→ C
A15B11C19D8→ C
A16B8C12D14→ B

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📖 Which day is it? Solution
  1. 1. 7
  2. 2. 7
  3. 3. 12

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👆 Add Up the Dominoes Solution
  • 6 + 5 = 11
  • 4 + 6 = 10
  • 5 + 3 = 8
  • 6 + 3 = 9
  • 8 + 9 = 17
  • 10 + 9 = 19

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Page 122Symmetry · Count containers
🎨 Symmetry Pro Solution

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➕ Add three containers together Solution
●●●●+●●●●●+●●●=12
●●●●●●+●●●●+●●●●●=15
●●●●●+●●●●●●●+●●●●=16
●●●●●●●+●●●●●●+●●●●●=18

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Page 123Golem · Shopping · Calculation
➕ Golem Pyramid Solution
  • 8,6,14
  • 10,8,18
  • 8,9,17

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➕ Adding euros and cents Solution
  • $3 10¢
  • $3 8¢
  • $2 12¢
  • $3 9¢
  • $3 7¢
  • $3 7¢
  • $1 9¢
  • $3 7¢

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🧮 Plus and Minus up to 20 Solution
12+5=17
18-4=14
9+8=17
15-6=9
13+6=19
17-5=12
11+7=18
16-8=8
8+9=17
14-7=7
10+8=18
19-6=13

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Page 124Calendar · Shopping · Table
📖 Which day is it? Solution
  1. 1. 13
  2. 2. 8
  3. 3. 16

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➕ Buying three things Solution
  • $3 15¢
  • $3 14¢
  • $3 20¢
  • $3 15¢

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➖ Big Minus Table Solution
+479201613111612971396411742
+5861914111317129111496812746
+7981811910169781586713645

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Page 125Calculation · Shopping · Word problems
🧮 Plus and Minus Solution
11+5=16
18-7=11
12+6=18
16-7=9
7+8=15
14-6=8
13+4=17
20-13=7
11+4=15
11+6=17
17-5=12
12+7=19

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➕ How much change? Solution
  1. 1. 2
  2. 2. 4
  3. 3. 1
  4. 4. 5

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🧮 At the Toy Shop Solution
  1. 1. 13
  2. 2. 8
  3. 3. 20
  4. 4. 4
  5. 5. 17

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Page 126Swap · Twenty frame · Crossing ten
➕ Swapping makes it easier! Solution
3+8=11↔8+3=11
5+6=11↔6+5=11
4+7=11↔7+4=11
2+9=11↔9+2=11

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➕ Twenty-frame: calculating across ten Solution
  • 13
  • 13
  • 13
  • 13
  • 14
  • 15
  • 12
  • 15

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➕ Calculate across ten - addition Solution
8 + 5 = 8 + 2 + 3 = 10 + 3 = 13
9 + 4 = 9 + 1 + 3 = 10 + 3 = 13
7 + 5 = 7 + 3 + 2 = 10 + 2 = 12
6 + 6 = 6 + 4 + 2 = 10 + 2 = 12

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Page 127Make ten · Coins
➕ Bridge across ten - addition Solution
8 + 5: 8 +2 → 10 +3 → 13
7 + 6: 7 +3 → 10 +3 → 13
9 + 4: 9 +1 → 10 +3 → 13
6 + 7: 6 +4 → 10 +3 → 13
8 + 6: 8 +2 → 10 +4 → 14
9 + 5: 9 +1 → 10 +4 → 14
7 + 5: 7 +3 → 10 +2 → 12
8 + 7: 8 +2 → 10 +5 → 15

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👆 How much money is here? Solution
1€2€= $3
1€1€1€= $3
2€2€1€= $5
2€1€2€1€= $6
2€2€= $4
1€2€1€= $4
2€1€1€= $4
2€2€1€1€= $6

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Page 128Calculation · Coins · Cards
🧮 Tricky - Plus and Minus Solution
7+6=13
14-8=6
8+7=15
16-7=9
5+6=11
17-8=9
7+7=14
15-7=8
7+6=13
14-8=6
12+7=19
18-9=9

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👆 Which coins? Solution
3€ 3ct =$2$12¢1¢
4€ =$2$2
1€ 20ct =$120¢
18ct =10¢5¢2¢1¢
2€ 15ct =$210¢5¢
5€ =$2$2$1
3€ 10ct =$2$110¢

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➕ Secret card Solution
5+4+5= 14
7+3+6= 16
6+8+4= 18
9+2+4= 15
4+7+6= 17
8+5+6= 19
7+6+3= 16
4+9+7= 20
6+5+3= 14
5+8+5= 18
8+4+3= 15
9+3+8= 20

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Page 129Coins · Time
👆 Counting money Solution
1€20ct= $1.20
2€10ct= $2.10
1€1€5ct= $2.05
2€1€20ct= $3.20
1€10ct5ct= $1.15
2€2€10ct= $4.10
1€1€20ct= $2.20
2€1€5ct= $3.05
1€10ct10ct= $1.20
2€2€1€= $5
1€5ct5ct= $1.10
2€1€10ct= $3.10

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📝 Half hours Solution
1212345678910113:30
1212345678910115:30
1212345678910118:30
1212345678910111:30
12123456789101110:30
1212345678910116:30
12123456789101112:30
1212345678910112:30
1212345678910117:30

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Page 130Crossing ten · Coins · Calculation
➕ Across ten - addition Solution
8 + 7 = 8 + 2 + 5 = 10 + 5 = 15
9 + 6 = 9 + 1 + 5 = 10 + 5 = 15
7 + 7 = 7 + 3 + 4 = 10 + 4 = 14
8 + 8 = 8 + 2 + 6 = 10 + 6 = 16

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👆 Which coins do you need? Solution
3€ =$2$1
5€ =$2$2$1
1€ 5ct =$15¢
7€ =$2$2$2$1
2€ 20ct =$220¢
4€ 10ct =$2$210¢
6€ 15ct =$2$2$210¢5¢

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🧮 What is Missing? - Crossing Ten Solution
8+5=13
8+7=15
14-6=8
13-5=8
9+7=16
9+6=15
15-8=7
15-9=6
8+5=13
8+6=14
7+5=12
13-7=6

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Page 131Crossing ten · Make ten · Magic code
➖ Calculate across ten - subtraction Solution
13 − 5 = 13 − 3 − 2 = 10 − 2 = 8
15 − 7 = 15 − 5 − 2 = 10 − 2 = 8
12 − 4 = 12 − 2 − 2 = 10 − 2 = 8
14 − 6 = 14 − 4 − 2 = 10 − 2 = 8

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➖ Bridge across ten - subtraction Solution
13 − 5: 13 −3 → 10 −2 → 8
15 − 7: 15 −5 → 10 −2 → 8
14 − 6: 14 −4 → 10 −2 → 8
12 − 4: 12 −2 → 10 −2 → 8
16 − 8: 16 −6 → 10 −2 → 8
13 − 7: 13 −3 → 10 −4 → 6
11 − 3: 11 −1 → 10 −2 → 8
14 − 8: 14 −4 → 10 −4 → 6

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🔗 Secret wizard writing Solution
  • 13
  • 13
  • 15
  • 14
  • 5
  • 2

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Page 132Blocks · Coins
👆 Counting Blocks Solution
+=2 + 3 = 5
+=4 + 1 = 5
+=3 + 4 = 7
+=5 + 3 = 8
+=2 + 6 = 8
+=6 + 4 = 10

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👆 Counting coins Solution
2€1€10ct5ct= $3.15
1€1€10ct5ct2ct= $2.17
2€10ct5ct2ct= $2.17
1€10ct5ct2ct1ct= $1.18
2€2€10ct5ct2ct= $4.17
1€5ct2ct2ct1ct= $1.10
2€2€1€20ct= $5.20
1€1€5ct2ct1ct= $2.08

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Page 133Word problems · Time
🧮 At the Swimming Pool Solution
  1. 1. 17
  2. 2. 7
  3. 3. 16
  4. 4. 7
  5. 5. 14

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📝 Full and half hours Solution
1212345678910114:00
1212345678910117:30
12123456789101112:00
1212345678910112:30
1212345678910119:30
12123456789101110:30
1212345678910111:00
1212345678910116:30
1212345678910113:30

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Page 134Word problems · Coins
🧮 Problems to Think About - Crossing the Ten Solution
  1. 1. 13
  2. 2. 15
  3. 3. 7
  4. 4. 8
  5. 5. 13

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👆 Which coins? Solution
2€ 20ct =$220¢
4€ 5ct =$2$25¢
3€ 10ct =$2$110¢
5€ 20ct =$2$2$120¢
1€ 15ct =$110¢5¢
6€ 10ct =$2$2$210¢
3€ 15ct =$2$110¢5¢

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Page 135Magic picture · Magic potion
🎨 Number Magic Solution
3ABCDE123454ABCDE12345

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➕ Number of ingredients for magic recipes Solution
  • 15
  • 18
  • 18
  • 15
  • 19
  • 18
  • 19
  • 17

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Page 136Coins · Magic picture
👆 Which coins do you need? Solution
2€ 20ct =$220¢
5€ 5ct =$2$2$15¢
3€ 15ct =$2$110¢5¢
4€ 10ct =$2$210¢
1€ 12ct =$110¢2¢
6€ 15ct =$2$2$210¢5¢
7€ 20ct =$2$2$2$120¢

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🎨 Number Magic Solution
5ABCDE123457ABCDE12345

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Page 137Word problems · Time
🧮 At the Supermarket Solution
  1. 1. 11
  2. 2. 8
  3. 3. 9
  4. 4. 11
  5. 5. 7

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📝 Mixed clock times Solution
1212345678910111:30
1212345678910116:00
1212345678910119:30
1212345678910114:30
1212345678910118:00
12123456789101111:30
1212345678910112:00
1212345678910115:30
12123456789101110:30

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Page 139Boss Level Numbers to 20
A Boss Level Numbers to 20 Solution
  • 17
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