Mental arithmetic level 6_13 on Day:.........Month:..........Year:...........

Total Core =

1. 491.37 + 245.83 + 24.88
Answer

2. 17.89 + 458.63 - 188.67
Answer

3. 485.27 + 412.39 - 48.99
Answer

4. 73 - 56 + 48 + 29 - 76
Answer

5. 65 - 48 + 27 + 18 + 23
Answer

6. 11 + 79 - 35 + 16 - 37
Answer

7. 33 + 48 - 57 + 28 - 34
Answer

8. 14 + 72 - 59 + 18 + 38
Answer

9. 529 - 185 + 267 - 245
Answer

10. 471 + 289 - 688 + 337
Answer

11. 197 + 368 + 168 + 199
Answer

12. 611 - 258 + 374 - 268
Answer

13. 758 - 569 + 264 + 152
Answer

14. 3 / 2 + 7 / 8
Answer

15. 3 / 4 + 8 / 6
Answer

16. 2 / 3 + 6 / 7
Answer

17. 6 / 5 + 5 / 9
Answer

18. 29.42 - 14.29
Answer

19. 41.14 - 19.22
Answer

20. 57.26 + 24.37
Answer