Mental arithmetic level 2_10 on Day:.........Month:..........Year:...........

Total Core =

1. 31 + 9 - 17
Answer

2. 26 + 15 - 7
Answer

3. 65 - 7 + 11 + 29
Answer

4. 1 + 25 - 17 + 12
Answer

5. 22 + 9 - 17 - 11
Answer

6. 3 + 45 - 7 - 7 + 5
Answer

7. 87 + 1 - 2 - 4
Answer

8. 3 + 21 - 2 - 1 - 7
Answer

9. 8 + 60 - 7 - 7
Answer

10. 16 - 7 - 8 + 3
Answer

11. 30 - 7 - 1 - 2
Answer

12. 23 + 5 - 3 - 7
Answer

13. 14 + 5 - 8 - 7
Answer

14. 23 + 5 - 7 - 7
Answer

15. 12 + 8 - 17 + 23
Answer

16. 6 + 29 - 17 - 11
Answer

17. 21 - 9 + 15 - 13
Answer

18. 81 - 7 - 3 + 7 - 2
Answer

19. 33 - 2 - 7 - 4 + 8
Answer

20. 7 + 31 - 7 - 7 + 5
Answer