Year 4 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 4 multiplication worksheet.
Year 4 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.22 × 2 = (20 × 2) + (2 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 4, 44
- 20 × 2 = 40
- 2 × 2 = 4
- 40 + 4 = 44
2.27 × 4 = (20 × 4) + (7 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 28, 108
- 20 × 4 = 80
- 7 × 4 = 28
- 80 + 28 = 108
3.14 × 3 = (10 × 3) + (4 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 12, 42
- 10 × 3 = 30
- 4 × 3 = 12
- 30 + 12 = 42
4.37 × 4 = (30 × 4) + (7 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 28, 148
- 30 × 4 = 120
- 7 × 4 = 28
- 120 + 28 = 148
5.19 × 5 = (10 × 5) + (9 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 45, 95
- 10 × 5 = 50
- 9 × 5 = 45
- 50 + 45 = 95
6.23 × 2 = (20 × 2) + (3 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 6, 46
- 20 × 2 = 40
- 3 × 2 = 6
- 40 + 6 = 46
7.32 × 4 = (30 × 4) + (2 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 8, 128
- 30 × 4 = 120
- 2 × 4 = 8
- 120 + 8 = 128
8.22 × 4 = (20 × 4) + (2 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 8, 88
- 20 × 4 = 80
- 2 × 4 = 8
- 80 + 8 = 88
9.32 × 2 = (30 × 2) + (2 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 4, 64
- 30 × 2 = 60
- 2 × 2 = 4
- 60 + 4 = 64
10.24 × 2 = (20 × 2) + (4 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 8, 48
- 20 × 2 = 40
- 4 × 2 = 8
- 40 + 8 = 48
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.