Mental arithmetic level 1_15 on Day:.........Month:..........Year:...........

Total Core =

1. 38 - 16 + 54 - 25
Answer

2. 25 + 12 - 34 + 10
Answer

3. 28 + 11 + 40 - 16
Answer

4. 46 + 12 - 28 + 14
Answer

5. 14 + 41 - 33 + 12
Answer

6. 52 - 41 + 66 - 43
Answer

7. 39 + 12 - 11 + 19
Answer

8. 31 - 31 + 42 + 54
Answer

9. 26 + 12 + 13 + 24
Answer

10. 41 + 21 + 18 + 16
Answer

11. 18 + 23 - 31 + 53
Answer

12. 38 + 12 + 11 + 10
Answer

13. 33 + 11 + 22 - 56
Answer

14. 79 + 11 - 30 + 18
Answer

15. 61 + 12 + 13 - 14
Answer

16. 54 + 31 - 75 + 85
Answer

17. 64 + 22 - 62 + 27
Answer

18. 35 + 12 - 17 + 37
Answer

19. 26 + 12 + 10 - 31
Answer

20. 28 + 50 - 10 + 18
Answer