Year 3 Multiplying by Partitioning Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Year 3 Multiplying by Partitioning Worksheet — Level 1 — Answers
Multiply each part, then add the parts together.
1.45 × 2 = (40 × 2) + (5 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 10, 90
- 40 × 2 = 80
- 5 × 2 = 10
- 80 + 10 = 90
2.43 × 3 = (40 × 3) + (3 × 3) = (answer space) + (answer space) = (answer space)
Answer: 120, 9, 129
- 40 × 3 = 120
- 3 × 3 = 9
- 120 + 9 = 129
3.45 × 4 = (40 × 4) + (5 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 20, 180
- 40 × 4 = 160
- 5 × 4 = 20
- 160 + 20 = 180
4.28 × 2 = (20 × 2) + (8 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 16, 56
- 20 × 2 = 40
- 8 × 2 = 16
- 40 + 16 = 56
5.27 × 4 = (20 × 4) + (7 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 28, 108
- 20 × 4 = 80
- 7 × 4 = 28
- 80 + 28 = 108
6.32 × 2 = (30 × 2) + (2 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 4, 64
- 30 × 2 = 60
- 2 × 2 = 4
- 60 + 4 = 64
7.27 × 2 = (20 × 2) + (7 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 14, 54
- 20 × 2 = 40
- 7 × 2 = 14
- 40 + 14 = 54
8.48 × 2 = (40 × 2) + (8 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 16, 96
- 40 × 2 = 80
- 8 × 2 = 16
- 80 + 16 = 96
9.37 × 2 = (30 × 2) + (7 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 14, 74
- 30 × 2 = 60
- 7 × 2 = 14
- 60 + 14 = 74
10.34 × 4 = (30 × 4) + (4 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 16, 136
- 30 × 4 = 120
- 4 × 4 = 16
- 120 + 16 = 136
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.