Page 97 - Arithmetic

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Adding and subtracting numbers

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horizontally

Exercise 10

Write the answer in each of the following.

1. 12 + 4 = 15. 33 _ 18 =

2. 19 – 6 = 16. 90 + 6 =

3. 26 + 31 = 17. 88 _ 77 =

4. 58 – 7 = 18. 43 + 47 =

5. 16 – 6 = 19. 68 + 11 =

6. 24 + 12 = 20. 58 + 40 =

7. 80 + 10 = 21. 60 + 16 =
_
8. 26 – 11 = 22. 90 53 =

9. 92 + 7 = 23. 96 _ 65 =

10. 95 – 75 = 24. 65 + 34 =

11. 21 + 9 = 25. 59 + 35 =

12. 34 + 64 = 26. 70 _ 42 =

13. 95 – 56 = 27. 91 _ 18 =

14. 79 – 79 = 28. 84 _ 14 =

90
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Ministry of Education, Science and Technology
Mathematics STD 1.indd 90 03/08/2019 11:18