Mental arithmetic level 1_12 on Day:.........Month:..........Year:...........

Total Core =

1. 12 + 40 - 12 + 17
Answer

2. 39 + 60 - 19 + 13
Answer

3. 98 - 54 + 23 - 54
Answer

4. 28 + 59 - 60 + 51
Answer

5. 57 + 35 - 42 + 37
Answer

6. 39 - 24 + 45 - 40
Answer

7. 78 - 68 + 54 - 43
Answer

8. 59 + 23 - 61 + 34
Answer

9. 55 - 44 + 33 + 14
Answer

10. 89 - 43 + 53 - 83
Answer

11. 33 + 22 - 11 + 25
Answer

12. 96 - 54 + 12 + 45
Answer

13. 56 + 22 - 43 + 55
Answer

14. 45 + 33 + 12 - 60
Answer

15. 67 - 25 + 53 - 65
Answer

16. 43 + 25 - 42 + 22
Answer

17. 36 + 42 - 25 - 41
Answer

18. 67 - 42 + 33 - 52
Answer

19. 62 - 41 + 37 - 57
Answer

20. 35 + 22 + 21 - 43
Answer