Year 3 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Year 3 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.12 × 8 = (10 × 8) + (2 × 8) = (answer space) + (answer space) = (answer space)
Answer: 80, 16, 96
- 10 × 8 = 80
- 2 × 8 = 16
- 80 + 16 = 96
2.45 × 9 = (40 × 9) + (5 × 9) = (answer space) + (answer space) = (answer space)
Answer: 360, 45, 405
- 40 × 9 = 360
- 5 × 9 = 45
- 360 + 45 = 405
3.71 × 9 = (70 × 9) + (1 × 9) = (answer space) + (answer space) = (answer space)
Answer: 630, 9, 639
- 70 × 9 = 630
- 1 × 9 = 9
- 630 + 9 = 639
4.78 × 8 = (70 × 8) + (8 × 8) = (answer space) + (answer space) = (answer space)
Answer: 560, 64, 624
- 70 × 8 = 560
- 8 × 8 = 64
- 560 + 64 = 624
5.94 × 8 = (90 × 8) + (4 × 8) = (answer space) + (answer space) = (answer space)
Answer: 720, 32, 752
- 90 × 8 = 720
- 4 × 8 = 32
- 720 + 32 = 752
6.21 × 4 = (20 × 4) + (1 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 4, 84
- 20 × 4 = 80
- 1 × 4 = 4
- 80 + 4 = 84
7.18 × 7 = (10 × 7) + (8 × 7) = (answer space) + (answer space) = (answer space)
Answer: 70, 56, 126
- 10 × 7 = 70
- 8 × 7 = 56
- 70 + 56 = 126
8.25 × 9 = (20 × 9) + (5 × 9) = (answer space) + (answer space) = (answer space)
Answer: 180, 45, 225
- 20 × 9 = 180
- 5 × 9 = 45
- 180 + 45 = 225
9.18 × 3 = (10 × 3) + (8 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 24, 54
- 10 × 3 = 30
- 8 × 3 = 24
- 30 + 24 = 54
10.15 × 4 = (10 × 4) + (5 × 4) = (answer space) + (answer space) = (answer space)
Answer: 40, 20, 60
- 10 × 4 = 40
- 5 × 4 = 20
- 40 + 20 = 60
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.