Record the strategy used to solve addition and subtraction word problems
1. | Add it up: Addition with regrouping 314+428 | |
2. | Add it up: Addition with regrouping 628+347 | |
3. | Add it up: Addition with regrouping 249+344 | |
4. | Add it up: Addition with regrouping 638+143 | |
5. | Add it up: Addition with regrouping 773+219 | |
6. | Add it up: Addition with regrouping 315+27 | |
7. | Add it up: Addition with regrouping 259+28 | |
8. | Add it up: Addition with regrouping 437+44 | |
9. | Add it up: Addition with regrouping 673+19 | |
10. | Add it up: Addition with regrouping 536+38 | |
11. | Add it up: 583+228 | |
12. | Add it up: 509+199 | |
13. | Add it up: 341+189 | |
14. | Add it up: 1288+252 | |
15. | Add it up: 2273+339 | |
16. | Add it up: 6082+889 | |
17. | Take it away: Subtraction with decomposition 791-338 | |
18. | Take it away: Subtraction with decomposition 874-258 | |
19. | Take it away: Subtraction with decomposition 362-139=? | |
20. | Take it away: Subtraction with decomposition 984-427=? | |
21. | Take it away: Subtraction with decomposition 653-137=? |