3rd Grade Subtraction Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 3rd Grade subtraction worksheet.
3rd Grade Subtraction Worksheet — Level 2 — Practice Set 2 — Answers
Set out each subtraction in columns. Show any regrouping.
1.
8358
−5614
Answer: 2744
- 8 − 4 = 4
- 5 − 1 = 4
- 3 is less than 6: regroup 1 ten from the next column → 13 − 6 = 7
- 7 − 5 = 2
2.
9543
−4730
Answer: 4813
- 3 − 0 = 3
- 4 − 3 = 1
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 8 − 4 = 4
3.
4507
−2037
Answer: 2470
- 7 − 7 = 0
- 0 is less than 3: regroup 1 ten from the next column → 10 − 3 = 7
- 4 − 0 = 4
- 4 − 2 = 2
4.
9997
−6400
Answer: 3597
- 7 − 0 = 7
- 9 − 0 = 9
- 9 − 4 = 5
- 9 − 6 = 3
5.
9464
−7977
Answer: 1487
- 4 is less than 7: regroup 1 ten from the next column → 14 − 7 = 7
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 8 − 7 = 1
6.
2897
−2480
Answer: 417
- 7 − 0 = 7
- 9 − 8 = 1
- 8 − 4 = 4
- 2 − 2 = 0
7.
9895
−8747
Answer: 1148
- 5 is less than 7: regroup 1 ten from the next column → 15 − 7 = 8
- 8 − 4 = 4
- 8 − 7 = 1
- 9 − 8 = 1
8.
9355
−4920
Answer: 4435
- 5 − 0 = 5
- 5 − 2 = 3
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 8 − 4 = 4
9.
7750
−3785
Answer: 3965
- 0 is less than 5: regroup 1 ten from the next column → 10 − 5 = 5
- 4 is less than 8: regroup 1 ten from the next column → 14 − 8 = 6
- 6 is less than 7: regroup 1 ten from the next column → 16 − 7 = 9
- 6 − 3 = 3
10.
6320
−1158
Answer: 5162
- 0 is less than 8: regroup 1 ten from the next column → 10 − 8 = 2
- 1 is less than 5: regroup 1 ten from the next column → 11 − 5 = 6
- 2 − 1 = 1
- 6 − 1 = 5
11.
9993
−1200
Answer: 8793
- 3 − 0 = 3
- 9 − 0 = 9
- 9 − 2 = 7
- 9 − 1 = 8
12.
6348
−3618
Answer: 2730
- 8 − 8 = 0
- 4 − 1 = 3
- 3 is less than 6: regroup 1 ten from the next column → 13 − 6 = 7
- 5 − 3 = 2
13.
6397
−1987
Answer: 4410
- 7 − 7 = 0
- 9 − 8 = 1
- 3 is less than 9: regroup 1 ten from the next column → 13 − 9 = 4
- 5 − 1 = 4
14.
2390
−1244
Answer: 1146
- 0 is less than 4: regroup 1 ten from the next column → 10 − 4 = 6
- 8 − 4 = 4
- 3 − 2 = 1
- 2 − 1 = 1
15.
7528
−4004
Answer: 3524
- 8 − 4 = 4
- 2 − 0 = 2
- 5 − 0 = 5
- 7 − 4 = 3
16.
5928
−5739
Answer: 189
- 8 is less than 9: regroup 1 ten from the next column → 18 − 9 = 9
- 1 is less than 3: regroup 1 ten from the next column → 11 − 3 = 8
- 8 − 7 = 1
- 5 − 5 = 0
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.
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