Mental arithmetic level 1_11 on Day:.........Month:..........Year:...........

Total Core =

1. 9 - 5 - 4 + 3
Answer

2. 4 + 2 - 3 + 7
Answer

3. 7 - 6 + 1 + 5
Answer

4. 5 - 4 + 2 + 6
Answer

5. 6 + 9 - 2 + 8
Answer

6. 8 - 4 + 8 + 3
Answer

7. 18 - 4 + 8 + 3
Answer

8. 7 - 3 + 4 + 8
Answer

9. 6 - 2 + 4 + 4
Answer

10. 3 + 8 + 7 + 11
Answer

11. 5 + 3 + 7 - 4
Answer

12. 3 + 8 + 2 + 9
Answer

13. 4 + 3 - 2 + 4
Answer

14. 6 + 5 + 9 + 5
Answer

15. 7 - 5 + 7 + 5
Answer

16. 3 + 9 + 6 + 9
Answer

17. 3 + 7 + 2 + 3
Answer

18. 5 + 4 - 6 + 7
Answer

19. 8 + 4 + 8 + 6
Answer

20. 7 - 7 + 5 + 4
Answer