Year 4 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 4 multiplication worksheet.
Year 4 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 4 — Answers
Multiply each part, then add the parts together.
1.38 × 5 = (30 × 5) + (8 × 5) = (answer space) + (answer space) = (answer space)
Answer: 150, 40, 190
- 30 × 5 = 150
- 8 × 5 = 40
- 150 + 40 = 190
2.19 × 2 = (10 × 2) + (9 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 18, 38
- 10 × 2 = 20
- 9 × 2 = 18
- 20 + 18 = 38
3.48 × 2 = (40 × 2) + (8 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 16, 96
- 40 × 2 = 80
- 8 × 2 = 16
- 80 + 16 = 96
4.16 × 2 = (10 × 2) + (6 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 12, 32
- 10 × 2 = 20
- 6 × 2 = 12
- 20 + 12 = 32
5.32 × 2 = (30 × 2) + (2 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 4, 64
- 30 × 2 = 60
- 2 × 2 = 4
- 60 + 4 = 64
6.27 × 5 = (20 × 5) + (7 × 5) = (answer space) + (answer space) = (answer space)
Answer: 100, 35, 135
- 20 × 5 = 100
- 7 × 5 = 35
- 100 + 35 = 135
7.38 × 4 = (30 × 4) + (8 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 32, 152
- 30 × 4 = 120
- 8 × 4 = 32
- 120 + 32 = 152
8.39 × 4 = (30 × 4) + (9 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 36, 156
- 30 × 4 = 120
- 9 × 4 = 36
- 120 + 36 = 156
9.33 × 2 = (30 × 2) + (3 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 6, 66
- 30 × 2 = 60
- 3 × 2 = 6
- 60 + 6 = 66
10.19 × 4 = (10 × 4) + (9 × 4) = (answer space) + (answer space) = (answer space)
Answer: 40, 36, 76
- 10 × 4 = 40
- 9 × 4 = 36
- 40 + 36 = 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.