Mental arithmetic level 1_9 on Day:.........Month:..........Year:...........

Total Core =

1. 4 - 3 + 5 + 1
Answer

2. 3 + 1 + 2 + 7
Answer

3. 9 - 6 - 3 + 1
Answer

4. 4 - 3 + 2 + 5
Answer

5. 2 + 2 - 1 - 3
Answer

6. 9 - 8 + 2 + 1
Answer

7. 8 - 5 + 1 - 3
Answer

8. 6 + 1 - 5 + 2
Answer

9. 9 - 5 - 2 + 2
Answer

10. 5 + 3 - 5 + 1
Answer

11. 8 - 5 + 1 - 3
Answer

12. 5 + 3 - 5 - 2
Answer

13. 2 + 1 - 2 + 3
Answer

14. 9 - 5 - 1 + 1
Answer

15. 1 + 7 - 5 - 1
Answer

16. 5 + 4 - 5 - 1
Answer

17. 4 - 1 - 5 - 1
Answer

18. 2 + 2 - 1 + 5
Answer

19. 4 - 3 + 1 + 2
Answer

20. 3 - 3 + 4 - 2
Answer