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Add and Subtract
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Avg score: 96% Most missed: “9 + 8”
Add and Subtract
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25 Questions

1. 16 - 7

2. 11 - 5

3. 9 + 8

4. 15 - 9

5. 9 + 4

6. 17 - 9

7. 12 -4

8. 9 + 3

9. 9 + 6

10. 6 + 4

11. 7 + 4

12. 14 - 7

13. 8 + 8

14. 9 + 7

15. 12 - 8

16. 14 - 6

17. 18- 9

18. 14 - 9

19. 8 + 7

20. 13 - 7

21. 15 - 9

22. 11 - 9

23. 14 - 9

24. 8 + 5

25. 7 + 6