Year 4 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 4 multiplication worksheet.
Year 4 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 2 — Answers
Multiply each part, then add the parts together.
1.72 × 6 = (70 × 6) + (2 × 6) = (answer space) + (answer space) = (answer space)
Answer: 420, 12, 432
- 70 × 6 = 420
- 2 × 6 = 12
- 420 + 12 = 432
2.15 × 9 = (10 × 9) + (5 × 9) = (answer space) + (answer space) = (answer space)
Answer: 90, 45, 135
- 10 × 9 = 90
- 5 × 9 = 45
- 90 + 45 = 135
3.12 × 9 = (10 × 9) + (2 × 9) = (answer space) + (answer space) = (answer space)
Answer: 90, 18, 108
- 10 × 9 = 90
- 2 × 9 = 18
- 90 + 18 = 108
4.95 × 6 = (90 × 6) + (5 × 6) = (answer space) + (answer space) = (answer space)
Answer: 540, 30, 570
- 90 × 6 = 540
- 5 × 6 = 30
- 540 + 30 = 570
5.15 × 8 = (10 × 8) + (5 × 8) = (answer space) + (answer space) = (answer space)
Answer: 80, 40, 120
- 10 × 8 = 80
- 5 × 8 = 40
- 80 + 40 = 120
6.31 × 7 = (30 × 7) + (1 × 7) = (answer space) + (answer space) = (answer space)
Answer: 210, 7, 217
- 30 × 7 = 210
- 1 × 7 = 7
- 210 + 7 = 217
7.51 × 4 = (50 × 4) + (1 × 4) = (answer space) + (answer space) = (answer space)
Answer: 200, 4, 204
- 50 × 4 = 200
- 1 × 4 = 4
- 200 + 4 = 204
8.19 × 3 = (10 × 3) + (9 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 27, 57
- 10 × 3 = 30
- 9 × 3 = 27
- 30 + 27 = 57
9.26 × 4 = (20 × 4) + (6 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 24, 104
- 20 × 4 = 80
- 6 × 4 = 24
- 80 + 24 = 104
10.13 × 8 = (10 × 8) + (3 × 8) = (answer space) + (answer space) = (answer space)
Answer: 80, 24, 104
- 10 × 8 = 80
- 3 × 8 = 24
- 80 + 24 = 104
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.