Mental arithmetic level 1_5 on Day:.........Month:..........Year:...........

Total Core =

1. 5 + 4 - 6 + 1
Answer

2. 6 + 3 - 5 - 2
Answer

3. 8 - 5 + 1 - 3
Answer

4. 8- 3 - 5 + 7
Answer

5. 7 + 2 - 5 - 4
Answer

6. 6 - 5 + 2 + 6
Answer

7. 4 + 5 - 5 - 3
Answer

8. 9 - 5 - 2 + 5
Answer

9. 7 + 2 - 6 + 4
Answer

10. 7 - 5 + 2 + 2
Answer

11. 9 - 5 - 2 + 5
Answer

12. 3 + 6 - 5 + 1
Answer

13. 7 - 3 + 4 - 5
Answer

14. 2 + 2 + 3 + 1
Answer

15. 1 + 2 + 3 + 2
Answer

16. 5 + 4 - 5 + 3
Answer

17. 4 - 1 - 1 + 2
Answer

18. 9 - 6 + 5 - 3
Answer

19. 2 + 2 + 1 + 2
Answer

20. 7 - 2 + 3 - 5
Answer