Mental arithmetic level 4_55 on Day:.........Month:..........Year:...........

Total Core =

1. 151 + 456 + 533 + 418
Answer

2. 690 + 977 - 516 + 470
Answer

3. 503 + 444 - 581 + 564
Answer

4. 383 + 650 - 111 - 697
Answer

5. 481 + 826 - 208 + 144
Answer

6. 884 - 620 + 158 + 762
Answer

7. 502 + 649 + 895 - 345
Answer

8. 613 + 231 + 274 - 729
Answer

9. 489 - 484 + 928 + 921
Answer

10. 224 + 247 - 349 + 829
Answer

11. 342 * 6
Answer

12. 479 * 6
Answer

13. 703 * 3
Answer

14. 316 * 6
Answer

15. 345 * 2
Answer

16. 8990 * 2
Answer

17. 1871 * 6
Answer

18. 7704 * 3
Answer

19. 6964 * 9
Answer

20. 3342 * 6
Answer