Class 1 Addition Worksheet - 4

1. 3 + 3 = _____.

2. 6 + 6 = _____.

3. 9 + 9 = _____.

4. 10 + 10 = ________.

5. _____ + 9 = 12.

6. 10 + _____ = 19.

7. 9 + _____ = 17.

8. 42 + _____ = 42.

9. One more than 39 = _____.

10. _____ + 45 = 46.

11. _____ + 1 = 39.

12. 3 tens and 9 ones = ________.

13. 1 less than 18 = ________.

14. Number before 50 = ________.

15. 49 + 0 = ________.

16. 10 chocolates in my pocket and 7 chocolates in my hand. In total ________ chocolates with me.

17. There were 17 birds sitting on a tree. After some time, _____ birds came and sat on the tree. So that total number of birds became 25.

18. 24 + 12 = ________.

19. 61 + 15 = ________.

20. 30 + 20 = ________.

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Answer Sheet

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