Year 4 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 4 multiplication worksheet.
Year 4 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 2 — Answers
Multiply each part, then add the parts together.
1.36 × 3 = (30 × 3) + (6 × 3) = (answer space) + (answer space) = (answer space)
Answer: 90, 18, 108
- 30 × 3 = 90
- 6 × 3 = 18
- 90 + 18 = 108
2.38 × 5 = (30 × 5) + (8 × 5) = (answer space) + (answer space) = (answer space)
Answer: 150, 40, 190
- 30 × 5 = 150
- 8 × 5 = 40
- 150 + 40 = 190
3.28 × 5 = (20 × 5) + (8 × 5) = (answer space) + (answer space) = (answer space)
Answer: 100, 40, 140
- 20 × 5 = 100
- 8 × 5 = 40
- 100 + 40 = 140
4.24 × 2 = (20 × 2) + (4 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 8, 48
- 20 × 2 = 40
- 4 × 2 = 8
- 40 + 8 = 48
5.31 × 3 = (30 × 3) + (1 × 3) = (answer space) + (answer space) = (answer space)
Answer: 90, 3, 93
- 30 × 3 = 90
- 1 × 3 = 3
- 90 + 3 = 93
6.13 × 2 = (10 × 2) + (3 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 6, 26
- 10 × 2 = 20
- 3 × 2 = 6
- 20 + 6 = 26
7.42 × 4 = (40 × 4) + (2 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 8, 168
- 40 × 4 = 160
- 2 × 4 = 8
- 160 + 8 = 168
8.35 × 2 = (30 × 2) + (5 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 10, 70
- 30 × 2 = 60
- 5 × 2 = 10
- 60 + 10 = 70
9.14 × 2 = (10 × 2) + (4 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 8, 28
- 10 × 2 = 20
- 4 × 2 = 8
- 20 + 8 = 28
10.13 × 5 = (10 × 5) + (3 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 15, 65
- 10 × 5 = 50
- 3 × 5 = 15
- 50 + 15 = 65
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.