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N1.10 - aftrekken over 10 t/m 20

Set met flashcards gericht op het automatiseren van het aftrekken over 10 t/m 20. Voorbeeldsommen: 15−7, 14−9.

11 - 8 = ...

Front

3

Back

14 - 5 = ...

Front

9

Back

16 - 9 = ...

Front

7

Back

12 - 4 = ...

Front

8

Back

11 - 6 = ...

Front

5

Back

13 - 5 = ...

Front

8

Back

11 - 2 = ...

Front

9

Back

13 - 7 = ...

Front

6

Back

11 - 3 = ...

Front

8

Back

12 - 9 = ...

Front

3

Back

12 - 7 = ...

Front

5

Back

15 - 8 = ...

Front

7

Back

11 - 5 = ...

Front

6

Back

14 - 6 = ...

Front

8

Back

17 - 9 = ...

Front

8

Back

13 - 4 = ...

Front

9

Back

11 - 4 = ...

Front

7

Back

16 - 8 = ...

Front

8

Back

13 - 6 = ...

Front

7

Back

12 - 5 = ...

Front

7

Back