Year 7 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 7 multiplication worksheet.
Year 7 Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.12 × 2 = (10 × 2) + (2 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 4, 24
- 10 × 2 = 20
- 2 × 2 = 4
- 20 + 4 = 24
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
3.33 × 5 = (30 × 5) + (3 × 5) = (answer space) + (answer space) = (answer space)
Answer: 150, 15, 165
- 30 × 5 = 150
- 3 × 5 = 15
- 150 + 15 = 165
4.42 × 5 = (40 × 5) + (2 × 5) = (answer space) + (answer space) = (answer space)
Answer: 200, 10, 210
- 40 × 5 = 200
- 2 × 5 = 10
- 200 + 10 = 210
5.15 × 4 = (10 × 4) + (5 × 4) = (answer space) + (answer space) = (answer space)
Answer: 40, 20, 60
- 10 × 4 = 40
- 5 × 4 = 20
- 40 + 20 = 60
6.45 × 5 = (40 × 5) + (5 × 5) = (answer space) + (answer space) = (answer space)
Answer: 200, 25, 225
- 40 × 5 = 200
- 5 × 5 = 25
- 200 + 25 = 225
7.48 × 2 = (40 × 2) + (8 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 16, 96
- 40 × 2 = 80
- 8 × 2 = 16
- 80 + 16 = 96
8.15 × 5 = (10 × 5) + (5 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 25, 75
- 10 × 5 = 50
- 5 × 5 = 25
- 50 + 25 = 75
9.44 × 2 = (40 × 2) + (4 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 8, 88
- 40 × 2 = 80
- 4 × 2 = 8
- 80 + 8 = 88
10.29 × 4 = (20 × 4) + (9 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 36, 116
- 20 × 4 = 80
- 9 × 4 = 36
- 80 + 36 = 116
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.