Year 5 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 5 multiplication worksheet.
Year 5 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.48 × 4 = (40 × 4) + (8 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 32, 192
- 40 × 4 = 160
- 8 × 4 = 32
- 160 + 32 = 192
2.45 × 5 = (40 × 5) + (5 × 5) = (answer space) + (answer space) = (answer space)
Answer: 200, 25, 225
- 40 × 5 = 200
- 5 × 5 = 25
- 200 + 25 = 225
3.31 × 2 = (30 × 2) + (1 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 2, 62
- 30 × 2 = 60
- 1 × 2 = 2
- 60 + 2 = 62
4.37 × 2 = (30 × 2) + (7 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 14, 74
- 30 × 2 = 60
- 7 × 2 = 14
- 60 + 14 = 74
5.48 × 3 = (40 × 3) + (8 × 3) = (answer space) + (answer space) = (answer space)
Answer: 120, 24, 144
- 40 × 3 = 120
- 8 × 3 = 24
- 120 + 24 = 144
6.23 × 5 = (20 × 5) + (3 × 5) = (answer space) + (answer space) = (answer space)
Answer: 100, 15, 115
- 20 × 5 = 100
- 3 × 5 = 15
- 100 + 15 = 115
7.45 × 3 = (40 × 3) + (5 × 3) = (answer space) + (answer space) = (answer space)
Answer: 120, 15, 135
- 40 × 3 = 120
- 5 × 3 = 15
- 120 + 15 = 135
8.15 × 2 = (10 × 2) + (5 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 10, 30
- 10 × 2 = 20
- 5 × 2 = 10
- 20 + 10 = 30
9.21 × 3 = (20 × 3) + (1 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 3, 63
- 20 × 3 = 60
- 1 × 3 = 3
- 60 + 3 = 63
10.47 × 2 = (40 × 2) + (7 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 14, 94
- 40 × 2 = 80
- 7 × 2 = 14
- 80 + 14 = 94
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.