Mental Arithmetic Level 3_08 on Day:.........Month:..........Year:...........

Total Core =

1. 144 - 110 + 304
Answer

2. 330 - 200 - 104
Answer

3. 311 - 300 + 110
Answer

4. 321 - 310 + 211
Answer

5. 110 + 104 - 102
Answer

6. 221 + 203 - 302
Answer

7. 243 - 201 + 302
Answer

8. 231 - 230 + 113 + 200
Answer

9. 114 + 210 - 122 + 122
Answer

10. 433 - 111 + 122 - 222
Answer

11. 234 - 123 + 321 - 231
Answer

12. 433 - 123 + 132 - 221
Answer

13. 244 - 122 + 222 - 121
Answer

14. 432 - 121 + 123 - 321
Answer

15. 444 - 222 + 111 - 1111
Answer

16. 1.02 + 1.21
Answer

17. 1.21 - 1.01
Answer

18. 2.21 + 1.12
Answer

19. 2.32 - 1.21
Answer

20. 2.34 + 1.10
Answer