Mental arithmetic level 2_12 on Day:.........Month:..........Year:...........

Total Core =

1. 76 - 7 - 19
Answer

2. 86 - 66 - 7
Answer

3. 31 + 9 - 17
Answer

4. 26 + 15 - 7
Answer

5. 65 - 7 + 11 + 29
Answer

6. 1 + 25 - 17 + 12
Answer

7. 22 + 9 - 17 - 11
Answer

8. 3 + 45 - 7 - 7 + 5
Answer

9. 87 + 1 - 2 - 7 - 4
Answer

10. 3 + 21 - 2 - 1 - 7
Answer

11. 8 + 60 - 7 - 7
Answer

12. 8 + 91 - 3 - 7
Answer

13. 3 + 61 - 3 - 7
Answer

14. 16 - 7 - 8 + 3
Answer

15. 30 - 7 - 1 - 2
Answer

16. 23 + 5 - 3 - 7
Answer

17. 14 + 5 - 8 - 7
Answer

18. 23 + 5 - 7 - 7
Answer

19. 12 + 8 - 17 + 23
Answer

20. 6 + 29 - 17 - 11
Answer