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.
1.35 × 3 = (30 × 3) + (5 × 3) = (answer space) + (answer space) = (answer space)
Answer: 90, 15, 105
- 30 × 3 = 90
- 5 × 3 = 15
- 90 + 15 = 105
2.47 × 4 = (40 × 4) + (7 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 28, 188
- 40 × 4 = 160
- 7 × 4 = 28
- 160 + 28 = 188
3.27 × 3 = (20 × 3) + (7 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 21, 81
- 20 × 3 = 60
- 7 × 3 = 21
- 60 + 21 = 81
4.35 × 5 = (30 × 5) + (5 × 5) = (answer space) + (answer space) = (answer space)
Answer: 150, 25, 175
- 30 × 5 = 150
- 5 × 5 = 25
- 150 + 25 = 175
5.44 × 4 = (40 × 4) + (4 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 16, 176
- 40 × 4 = 160
- 4 × 4 = 16
- 160 + 16 = 176
6.49 × 4 = (40 × 4) + (9 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 36, 196
- 40 × 4 = 160
- 9 × 4 = 36
- 160 + 36 = 196
7.13 × 3 = (10 × 3) + (3 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 9, 39
- 10 × 3 = 30
- 3 × 3 = 9
- 30 + 9 = 39
8.33 × 4 = (30 × 4) + (3 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 12, 132
- 30 × 4 = 120
- 3 × 4 = 12
- 120 + 12 = 132
9.36 × 3 = (30 × 3) + (6 × 3) = (answer space) + (answer space) = (answer space)
Answer: 90, 18, 108
- 30 × 3 = 90
- 6 × 3 = 18
- 90 + 18 = 108
10.11 × 2 = (10 × 2) + (1 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 2, 22
- 10 × 2 = 20
- 1 × 2 = 2
- 20 + 2 = 22
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.