Year 7 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 7 multiplication worksheet.
Year 7 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 4 — Answers
Multiply each part, then add the parts together.
1.79 × 9 = (70 × 9) + (9 × 9) = (answer space) + (answer space) = (answer space)
Answer: 630, 81, 711
- 70 × 9 = 630
- 9 × 9 = 81
- 630 + 81 = 711
2.54 × 5 = (50 × 5) + (4 × 5) = (answer space) + (answer space) = (answer space)
Answer: 250, 20, 270
- 50 × 5 = 250
- 4 × 5 = 20
- 250 + 20 = 270
3.36 × 6 = (30 × 6) + (6 × 6) = (answer space) + (answer space) = (answer space)
Answer: 180, 36, 216
- 30 × 6 = 180
- 6 × 6 = 36
- 180 + 36 = 216
4.34 × 4 = (30 × 4) + (4 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 16, 136
- 30 × 4 = 120
- 4 × 4 = 16
- 120 + 16 = 136
5.57 × 4 = (50 × 4) + (7 × 4) = (answer space) + (answer space) = (answer space)
Answer: 200, 28, 228
- 50 × 4 = 200
- 7 × 4 = 28
- 200 + 28 = 228
6.15 × 6 = (10 × 6) + (5 × 6) = (answer space) + (answer space) = (answer space)
Answer: 60, 30, 90
- 10 × 6 = 60
- 5 × 6 = 30
- 60 + 30 = 90
7.79 × 8 = (70 × 8) + (9 × 8) = (answer space) + (answer space) = (answer space)
Answer: 560, 72, 632
- 70 × 8 = 560
- 9 × 8 = 72
- 560 + 72 = 632
8.51 × 7 = (50 × 7) + (1 × 7) = (answer space) + (answer space) = (answer space)
Answer: 350, 7, 357
- 50 × 7 = 350
- 1 × 7 = 7
- 350 + 7 = 357
9.97 × 5 = (90 × 5) + (7 × 5) = (answer space) + (answer space) = (answer space)
Answer: 450, 35, 485
- 90 × 5 = 450
- 7 × 5 = 35
- 450 + 35 = 485
10.26 × 7 = (20 × 7) + (6 × 7) = (answer space) + (answer space) = (answer space)
Answer: 140, 42, 182
- 20 × 7 = 140
- 6 × 7 = 42
- 140 + 42 = 182
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.