Mental arithmetic level 4_20 on Day:.........Month:..........Year:...........

Total Core =

1. 45.63 - 1.69
Answer

2. 11.42 + 3.29
Answer

3. 74.89 - 8.40
Answer

4. 39.70 + 9.70
Answer

5. 16.77 - 7.02
Answer

6. 95.72 + 7.00
Answer

7. 73.93 + 1.66
Answer

8. 79.00 - 1.07
Answer

9. 99.36 + 7.36
Answer

10. 79.36 - 2.01
Answer

11. 671 + 938 - 163 + 186
Answer

12. 825 - 667 + 919 - 887
Answer

13. 986 - 835 + 170 + 397
Answer

14. 344 - 282 + 567 - 501
Answer

15. 984 - 130 + 784 + 916
Answer

16. 151 + 923 - 112 - 660
Answer

17. 153 + 114 + 634 - 751
Answer

18. 282 + 558 - 482 - 215
Answer

19. 748 - 368 + 554 + 689
Answer

20. 224 - 209 + 461 + 977
Answer