Mental Arithmetic Level 3_18 on Day:.........Month:..........Year:...........

Total Core =

1. 546 - 419 + 522 - 328 + 593
Answer

2. 920 - 336 + 159 + 120 - 655
Answer

3. 146 + 153 + 612 - 272 + 124
Answer

4. 644 + 155 + 131 - 312 - 452
Answer

5. 395 + 234 - 482 + 345 + 134
Answer

6. 783 - 202 - 127 + 434 - 292
Answer

7. 8.38 - 2.94
Answer

8. 6.73 - 2.89
Answer

9. 4.66 - 2.87
Answer

10. 3.53 - 1.62
Answer

11. 5.47 - 2.28
Answer

12. 9.12 - 7.78
Answer

13. 8.37 - 5.98
Answer

14. 4.62 - 2.38
Answer

15. 8.73 - 4.39
Answer

16. 7837 * 3
Answer

17. 3875 * 5
Answer

18. 5629 * 4
Answer

19. 4527 * 8
Answer

20. 7296 * 7
Answer