Year 3 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Year 3 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 4 — Answers
Multiply each part, then add the parts together.
1.33 × 5 = (30 × 5) + (3 × 5) = (answer space) + (answer space) = (answer space)
Answer: 150, 15, 165
- 30 × 5 = 150
- 3 × 5 = 15
- 150 + 15 = 165
2.43 × 5 = (40 × 5) + (3 × 5) = (answer space) + (answer space) = (answer space)
Answer: 200, 15, 215
- 40 × 5 = 200
- 3 × 5 = 15
- 200 + 15 = 215
3.19 × 5 = (10 × 5) + (9 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 45, 95
- 10 × 5 = 50
- 9 × 5 = 45
- 50 + 45 = 95
4.46 × 5 = (40 × 5) + (6 × 5) = (answer space) + (answer space) = (answer space)
Answer: 200, 30, 230
- 40 × 5 = 200
- 6 × 5 = 30
- 200 + 30 = 230
5.41 × 4 = (40 × 4) + (1 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 4, 164
- 40 × 4 = 160
- 1 × 4 = 4
- 160 + 4 = 164
6.49 × 4 = (40 × 4) + (9 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 36, 196
- 40 × 4 = 160
- 9 × 4 = 36
- 160 + 36 = 196
7.25 × 2 = (20 × 2) + (5 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 10, 50
- 20 × 2 = 40
- 5 × 2 = 10
- 40 + 10 = 50
8.42 × 5 = (40 × 5) + (2 × 5) = (answer space) + (answer space) = (answer space)
Answer: 200, 10, 210
- 40 × 5 = 200
- 2 × 5 = 10
- 200 + 10 = 210
9.17 × 4 = (10 × 4) + (7 × 4) = (answer space) + (answer space) = (answer space)
Answer: 40, 28, 68
- 10 × 4 = 40
- 7 × 4 = 28
- 40 + 28 = 68
10.38 × 2 = (30 × 2) + (8 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 16, 76
- 30 × 2 = 60
- 8 × 2 = 16
- 60 + 16 = 76
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.