Mental arithmetic level 5_42 on Day:.........Month:..........Year:...........

Total Core =

1. 81 * 30
Answer

2. 27 * 43
Answer

3. 84 * 57
Answer

4. 44 * 77
Answer

5. 54 * 65
Answer

6. 42 * 41
Answer

7. 81 * 44
Answer

8. 39 * 14
Answer

9. 45 * 45
Answer

10. 68 * 36
Answer

11. 432 / 16
Answer

12. 105 / 21
Answer

13. 583 / 53
Answer

14. 826 / 59
Answer

15. 671 / 61
Answer

16. 276 / 23
Answer

17. 676 / 26
Answer

18. 616 / 11
Answer

19. 657 / 73
Answer

20. 903 / 43
Answer