2nd Grade Subtraction Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 2nd Grade subtraction worksheet.
2nd Grade Subtraction Worksheet — Level 3 — Practice Set 3 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
8055
−7014
Answer: 1041
- 5 − 4 = 1
- 5 − 1 = 4
- 0 − 0 = 0
- 8 − 7 = 1
2.
3902
−2737
Answer: 1165
- 2 is less than 7: regroup 1 ten from the next column → 12 − 7 = 5
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 3 = 6
- 8 − 7 = 1
- 3 − 2 = 1
3.
9192
−6212
Answer: 2980
- 2 − 2 = 0
- 9 − 1 = 8
- 1 is less than 2: regroup 1 ten from the next column → 11 − 2 = 9
- 8 − 6 = 2
4.
8502
−7884
Answer: 618
- 2 is less than 4: regroup 1 ten from the next column → 12 − 4 = 8
- 0 lent 1 to the column before, so regroup again: this column becomes 9 → 9 − 8 = 1
- 4 is less than 8: regroup 1 ten from the next column → 14 − 8 = 6
- 7 − 7 = 0
5.
9849
−6697
Answer: 3152
- 9 − 7 = 2
- 4 is less than 9: regroup 1 ten from the next column → 14 − 9 = 5
- 7 − 6 = 1
- 9 − 6 = 3
6.
5848
−2727
Answer: 3121
- 8 − 7 = 1
- 4 − 2 = 2
- 8 − 7 = 1
- 5 − 2 = 3
7.
9488
−4384
Answer: 5104
- 8 − 4 = 4
- 8 − 8 = 0
- 4 − 3 = 1
- 9 − 4 = 5
8.
7943
−6544
Answer: 1399
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 3 is less than 4: regroup 1 ten from the next column → 13 − 4 = 9
- 8 − 5 = 3
- 7 − 6 = 1
9.
9376
−1873
Answer: 7503
- 6 − 3 = 3
- 7 − 7 = 0
- 3 is less than 8: regroup 1 ten from the next column → 13 − 8 = 5
- 8 − 1 = 7
10.
4840
−1333
Answer: 3507
- 0 is less than 3: regroup 1 ten from the next column → 10 − 3 = 7
- 3 − 3 = 0
- 8 − 3 = 5
- 4 − 1 = 3
11.
7104
−3972
Answer: 3132
- 4 − 2 = 2
- 0 is less than 7: regroup 1 ten from the next column → 10 − 7 = 3
- 0 is less than 9: regroup 1 ten from the next column → 10 − 9 = 1
- 6 − 3 = 3
12.
6135
−5594
Answer: 541
- 5 − 4 = 1
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 5 − 5 = 0
13.
6960
−1006
Answer: 5954
- 0 is less than 6: regroup 1 ten from the next column → 10 − 6 = 4
- 5 − 0 = 5
- 9 − 0 = 9
- 6 − 1 = 5
14.
7758
−4413
Answer: 3345
- 8 − 3 = 5
- 5 − 1 = 4
- 7 − 4 = 3
- 7 − 4 = 3
15.
7300
−2050
Answer: 5250
- 0 − 0 = 0
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 2 − 0 = 2
- 7 − 2 = 5
16.
7861
−6834
Answer: 1027
- 1 is less than 4: regroup 1 ten from the next column → 11 − 4 = 7
- 5 − 3 = 2
- 8 − 8 = 0
- 7 − 6 = 1
Marking tips
- Give credit for correct method even when the final answer slips — the working shows where the thinking went right.
- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
- Celebrate what went well first, then pick one thing to work on next.