Year 7 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 7 multiplication worksheet.
Year 7 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.59 × 8 = (50 × 8) + (9 × 8) = (answer space) + (answer space) = (answer space)
Answer: 400, 72, 472
- 50 × 8 = 400
- 9 × 8 = 72
- 400 + 72 = 472
2.25 × 9 = (20 × 9) + (5 × 9) = (answer space) + (answer space) = (answer space)
Answer: 180, 45, 225
- 20 × 9 = 180
- 5 × 9 = 45
- 180 + 45 = 225
3.34 × 3 = (30 × 3) + (4 × 3) = (answer space) + (answer space) = (answer space)
Answer: 90, 12, 102
- 30 × 3 = 90
- 4 × 3 = 12
- 90 + 12 = 102
4.82 × 5 = (80 × 5) + (2 × 5) = (answer space) + (answer space) = (answer space)
Answer: 400, 10, 410
- 80 × 5 = 400
- 2 × 5 = 10
- 400 + 10 = 410
5.15 × 9 = (10 × 9) + (5 × 9) = (answer space) + (answer space) = (answer space)
Answer: 90, 45, 135
- 10 × 9 = 90
- 5 × 9 = 45
- 90 + 45 = 135
6.23 × 9 = (20 × 9) + (3 × 9) = (answer space) + (answer space) = (answer space)
Answer: 180, 27, 207
- 20 × 9 = 180
- 3 × 9 = 27
- 180 + 27 = 207
7.81 × 7 = (80 × 7) + (1 × 7) = (answer space) + (answer space) = (answer space)
Answer: 560, 7, 567
- 80 × 7 = 560
- 1 × 7 = 7
- 560 + 7 = 567
8.65 × 5 = (60 × 5) + (5 × 5) = (answer space) + (answer space) = (answer space)
Answer: 300, 25, 325
- 60 × 5 = 300
- 5 × 5 = 25
- 300 + 25 = 325
9.51 × 9 = (50 × 9) + (1 × 9) = (answer space) + (answer space) = (answer space)
Answer: 450, 9, 459
- 50 × 9 = 450
- 1 × 9 = 9
- 450 + 9 = 459
10.37 × 6 = (30 × 6) + (7 × 6) = (answer space) + (answer space) = (answer space)
Answer: 180, 42, 222
- 30 × 6 = 180
- 7 × 6 = 42
- 180 + 42 = 222
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.