Simple operations 5


Tables of addition

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Tables of subtraction

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Instructions: Press one of the buttons on the right column The correct number is put in red .

11 - 3 =

4 + 4 =

6 + 11 =

8 + 3 =

10 + 5 =

2 + 3 =

16 - 5 =

11 - 7 =

12 - 9 =

15 - 11 =

8 - 2 =

3 + 9 =

5 + 8 =

7 + 2 =

9 + 3 =

11 + 2 =

14 - 4 =

14 - 6 =

14 - 8 =

14 - 10 =

9 - 3 =

4 + 8 =

6 + 6 =

8 + 9 =

10 + 7 =

2 + 9 =

8 - 5 =

15 - 7 =

18 - 9 =

19 - 11 =

13 - 2 =

3 + 7 =

5 + 6 =

7 + 5 =

9 + 9 =

11 + 5 =

8 - 4 =

12 - 6 =

19 - 8 =

18 - 10 =



 

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®Arturo Ramo García.-Record of intellectual property of Teruel (Spain) No 141, of 29-IX-1999
Plaza Playa de Aro, 3, 1º DO 44002-TERUEL