Page 51 - MTH 1

4. Subtract by cut stroke method.

13 – 7 = 16 – 5 = 14 – 8 =

15 – 3 = 12 – 6 = 11 – 8 =

5. Add by counting forward method.

9 + 5 = 6 + 7 = 15 + 2 =

13 + 6 = 12 + 4 = 11 + 7 =

6. Subtract by counting backward method.

13 – 5 = 14 – 7 = 16 – 8 =

12 – 6 = 11 – 5 = 10 – 8 =

7. Add the following.

1 3 1 4 1 1 1 3

+ 5 + 4 + 6 + 6

8. Subtract the following.

1 9 1 4 1 8 1 6
– 5 – 3 – 4 – 2

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Mathematics In Focus - 1