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.
1.45 × 3 = (40 × 3) + (5 × 3) = (answer space) + (answer space) = (answer space)
Answer: 120, 15, 135
- 40 × 3 = 120
- 5 × 3 = 15
- 120 + 15 = 135
2.14 × 3 = (10 × 3) + (4 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 12, 42
- 10 × 3 = 30
- 4 × 3 = 12
- 30 + 12 = 42
3.37 × 3 = (30 × 3) + (7 × 3) = (answer space) + (answer space) = (answer space)
Answer: 90, 21, 111
- 30 × 3 = 90
- 7 × 3 = 21
- 90 + 21 = 111
4.11 × 5 = (10 × 5) + (1 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 5, 55
- 10 × 5 = 50
- 1 × 5 = 5
- 50 + 5 = 55
5.38 × 2 = (30 × 2) + (8 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 16, 76
- 30 × 2 = 60
- 8 × 2 = 16
- 60 + 16 = 76
6.21 × 3 = (20 × 3) + (1 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 3, 63
- 20 × 3 = 60
- 1 × 3 = 3
- 60 + 3 = 63
7.35 × 2 = (30 × 2) + (5 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 10, 70
- 30 × 2 = 60
- 5 × 2 = 10
- 60 + 10 = 70
8.38 × 4 = (30 × 4) + (8 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 32, 152
- 30 × 4 = 120
- 8 × 4 = 32
- 120 + 32 = 152
9.39 × 2 = (30 × 2) + (9 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 18, 78
- 30 × 2 = 60
- 9 × 2 = 18
- 60 + 18 = 78
10.13 × 2 = (10 × 2) + (3 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 6, 26
- 10 × 2 = 20
- 3 × 2 = 6
- 20 + 6 = 26
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.