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.
1.43 × 4 = (40 × 4) + (3 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 12, 172
- 40 × 4 = 160
- 3 × 4 = 12
- 160 + 12 = 172
2.38 × 4 = (30 × 4) + (8 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 32, 152
- 30 × 4 = 120
- 8 × 4 = 32
- 120 + 32 = 152
3.13 × 4 = (10 × 4) + (3 × 4) = (answer space) + (answer space) = (answer space)
Answer: 40, 12, 52
- 10 × 4 = 40
- 3 × 4 = 12
- 40 + 12 = 52
4.27 × 3 = (20 × 3) + (7 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 21, 81
- 20 × 3 = 60
- 7 × 3 = 21
- 60 + 21 = 81
5.33 × 5 = (30 × 5) + (3 × 5) = (answer space) + (answer space) = (answer space)
Answer: 150, 15, 165
- 30 × 5 = 150
- 3 × 5 = 15
- 150 + 15 = 165
6.25 × 3 = (20 × 3) + (5 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 15, 75
- 20 × 3 = 60
- 5 × 3 = 15
- 60 + 15 = 75
7.22 × 2 = (20 × 2) + (2 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 4, 44
- 20 × 2 = 40
- 2 × 2 = 4
- 40 + 4 = 44
8.42 × 3 = (40 × 3) + (2 × 3) = (answer space) + (answer space) = (answer space)
Answer: 120, 6, 126
- 40 × 3 = 120
- 2 × 3 = 6
- 120 + 6 = 126
9.45 × 2 = (40 × 2) + (5 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 10, 90
- 40 × 2 = 80
- 5 × 2 = 10
- 80 + 10 = 90
10.22 × 3 = (20 × 3) + (2 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 6, 66
- 20 × 3 = 60
- 2 × 3 = 6
- 60 + 6 = 66
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.