Mental arithmetic level 4_62 on Day:.........Month:..........Year:...........

Total Core =

1. 265 - 248 + 252 + 503
Answer

2. 679 + 983 + 955 + 224
Answer

3. 589 - 418 + 765 - 467
Answer

4. 710 + 306 + 835 + 264
Answer

5. 618 + 883 + 575 - 371
Answer

6. 474 - 369 + 294 - 391
Answer

7. 474 - 328 + 630 - 465
Answer

8. 856 + 760 + 721 + 133
Answer

9. 313 + 548 - 500 + 494
Answer

10. 304 + 693 - 463 - 460
Answer

11. 552 * 8
Answer

12. 286 * 4
Answer

13. 189 * 8
Answer

14. 966 * 2
Answer

15. 998 * 6
Answer

16. 3520 * 9
Answer

17. 5127 * 4
Answer

18. 3652 * 8
Answer

19. 4228 * 5
Answer

20. 4488 * 4
Answer