Mental Arithmetic Level 3_03 on Day:.........Month:..........Year:...........

Total Core =

1. 30 + 29 + 10 - 9
Answer

2. 34 + 35 - 43 + 4
Answer

3. 40 + 36 - 51 + 4
Answer

4. 12 + 28 - 30 + 5
Answer

5. 25 + 13 - 24 + 3
Answer

6. 43 - 32 + 54 - 5
Answer

7. 47 + 32 + 55 - 15
Answer

8. 54 + 38 + 52 - 12
Answer

9. 61 + 54 + 37 - 42
Answer

10. 22 + 33 + 78 - 28
Answer

11. 58 + 39 + 24 - 12
Answer

12. 93 + 65 - 13 - 34
Answer

13. 26 + 64 + 32 - 11
Answer

14. 51 + 36 + 55 - 12
Answer

15. 87 + 81 - 59 + 11
Answer

16. 28 + 59 + 78 - 55
Answer

17. 98 + 89 + 34 - 31 + 55
Answer

18. 59 + 37 + 28 - 21 + 32
Answer

19. 58 + 51 + 39 - 25 + 59
Answer

20. 96 + 18 - 66 + 18 + 79
Answer