Year 7 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 7 multiplication worksheet.
Year 7 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 2 — Answers
Multiply each part, then add the parts together.
1.99 × 8 = (90 × 8) + (9 × 8) = (answer space) + (answer space) = (answer space)
Answer: 720, 72, 792
- 90 × 8 = 720
- 9 × 8 = 72
- 720 + 72 = 792
2.78 × 4 = (70 × 4) + (8 × 4) = (answer space) + (answer space) = (answer space)
Answer: 280, 32, 312
- 70 × 4 = 280
- 8 × 4 = 32
- 280 + 32 = 312
3.27 × 8 = (20 × 8) + (7 × 8) = (answer space) + (answer space) = (answer space)
Answer: 160, 56, 216
- 20 × 8 = 160
- 7 × 8 = 56
- 160 + 56 = 216
4.87 × 7 = (80 × 7) + (7 × 7) = (answer space) + (answer space) = (answer space)
Answer: 560, 49, 609
- 80 × 7 = 560
- 7 × 7 = 49
- 560 + 49 = 609
5.29 × 9 = (20 × 9) + (9 × 9) = (answer space) + (answer space) = (answer space)
Answer: 180, 81, 261
- 20 × 9 = 180
- 9 × 9 = 81
- 180 + 81 = 261
6.85 × 4 = (80 × 4) + (5 × 4) = (answer space) + (answer space) = (answer space)
Answer: 320, 20, 340
- 80 × 4 = 320
- 5 × 4 = 20
- 320 + 20 = 340
7.11 × 5 = (10 × 5) + (1 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 5, 55
- 10 × 5 = 50
- 1 × 5 = 5
- 50 + 5 = 55
8.31 × 9 = (30 × 9) + (1 × 9) = (answer space) + (answer space) = (answer space)
Answer: 270, 9, 279
- 30 × 9 = 270
- 1 × 9 = 9
- 270 + 9 = 279
9.13 × 3 = (10 × 3) + (3 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 9, 39
- 10 × 3 = 30
- 3 × 3 = 9
- 30 + 9 = 39
10.91 × 8 = (90 × 8) + (1 × 8) = (answer space) + (answer space) = (answer space)
Answer: 720, 8, 728
- 90 × 8 = 720
- 1 × 8 = 8
- 720 + 8 = 728
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.