1. 274 - 184 = 90 (even) - Color yellow
2. 684 - 391 = 293 (odd) - Color red
3. 353 - 182 = 171 (odd) - Color red
4. 245 - 172 = 73 (odd) - Color red
5. 752 - 682 = 70 (even) - Color yellow
6. 632 - 492 = 140 (even) - Color yellow
7. 435 - 253 = 182 (even) - Color yellow
8. 468 - 283 = 185 (odd) - Color red
9. 942 - 861 = 81 (odd) - Color red
10. 548 - 474 = 74 (even) - Color yellow
11. 454 - 294 = 160 (even) - Color yellow
12. 725 - 262 = 463 (odd) - Color red
13. 550 - 460 = 90 (even) - Color yellow
14. 673 - 492 = 181 (odd) - Color red
15. 572 - 390 = 182 (even) - Color yellow
16. 342 - 161 = 181 (odd) - Color red
17. 582 - 391 = 191 (odd) - Color red
18. 319 - 257 = 62 (even) - Color yellow
19. 356 - 284 = 72 (even) - Color yellow
20. 688 - 394 = 294 (even) - Color yellow
Parent Tip: Review the logic above to help your child master the concept of subtraction with regrouping worksheets.