Year 3 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Year 3 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 2 — Answers
Multiply each part, then add the parts together.
1.17 × 2 = (10 × 2) + (7 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 14, 34
- 10 × 2 = 20
- 7 × 2 = 14
- 20 + 14 = 34
2.18 × 5 = (10 × 5) + (8 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 40, 90
- 10 × 5 = 50
- 8 × 5 = 40
- 50 + 40 = 90
3.32 × 4 = (30 × 4) + (2 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 8, 128
- 30 × 4 = 120
- 2 × 4 = 8
- 120 + 8 = 128
4.16 × 3 = (10 × 3) + (6 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 18, 48
- 10 × 3 = 30
- 6 × 3 = 18
- 30 + 18 = 48
5.11 × 5 = (10 × 5) + (1 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 5, 55
- 10 × 5 = 50
- 1 × 5 = 5
- 50 + 5 = 55
6.35 × 2 = (30 × 2) + (5 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 10, 70
- 30 × 2 = 60
- 5 × 2 = 10
- 60 + 10 = 70
7.46 × 2 = (40 × 2) + (6 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 12, 92
- 40 × 2 = 80
- 6 × 2 = 12
- 80 + 12 = 92
8.19 × 2 = (10 × 2) + (9 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 18, 38
- 10 × 2 = 20
- 9 × 2 = 18
- 20 + 18 = 38
9.47 × 5 = (40 × 5) + (7 × 5) = (answer space) + (answer space) = (answer space)
Answer: 200, 35, 235
- 40 × 5 = 200
- 7 × 5 = 35
- 200 + 35 = 235
10.13 × 4 = (10 × 4) + (3 × 4) = (answer space) + (answer space) = (answer space)
Answer: 40, 12, 52
- 10 × 4 = 40
- 3 × 4 = 12
- 40 + 12 = 52
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.