Let me solve each subtraction problem step by step.
1) 108 - 45
108 - 45 = 63
2) 210 - 100
210 - 100 = 110
3) 800 - 562
800 - 562 = 238
4) 502 - 378
502 - 378 = 124
5) 830 - 627
830 - 627 = 203
6) 400 - 38
400 - 38 = 362
7) 701 - 372
701 - 372 = 329
8) 650 - 464
650 - 464 = 186
Let me verify each calculation:
1) 108 - 45: 8-5=3, 10-4=6 → 63 ✓
2) 210 - 100: 0-0=0, 1-0=1, 2-1=1 → 110 ✓
3) 800 - 562: Need to borrow. 10-2=8, 9-6=3, 7-5=2 → 238 ✓
4) 502 - 378: 12-8=4, 9-7=2, 4-3=1 → 124 ✓
5) 830 - 627: 10-7=3, 2-2=0, 8-6=2 → 203 ✓
6) 400 - 38: 10-8=2, 9-3=6, 3-0=3 → 362 ✓
7) 701 - 372: 11-2=9, 9-7=2, 6-3=3 → 329 ✓
8) 650 - 464: 10-4=6, 4-6... need to borrow. 14-6=8, 5-4=1 → 186 ✓
All calculations verified.
Final Answer:
1) 63
2) 110
3) 238
4) 124
5) 203
6) 362
7) 329
8) 186
Parent Tip: Review the logic above to help your child master the concept of subtraction with regrouping across zeros worksheet.
