Mental arithmetic level 4_31 on Day:.........Month:..........Year:...........

Total Core =

1. 624 + 626 - 801 + 456
Answer

2. 363 + 716 - 151 - 588
Answer

3. 652 - 492 _ 635 - 681
Answer

4. 256 - 149 + 646 - 526
Answer

5. 887 - 854 + 586 - 150
Answer

6. 969 - 881 + 582 + 382
Answer

7. 309 + 421 + 710 - 553
Answer

8. 904 + 101 + 241 - 271
Answer

9. 703 - 311 + 499 + 198
Answer

10. 782 - 330 + 498 + 736
Answer

11. 897 * 5
Answer

12. 200 * 3
Answer

13. 301 * 6
Answer

14. 962 * 9
Answer

15. 303 * 4
Answer

16. 9536 * 4
Answer

17. 4610 * 2
Answer

18. 6598 * 4
Answer

19. 9194 * 7
Answer

20. 2165 * 9
Answer