Year 3 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Year 3 Multiplying by Partitioning Worksheet — Level 2 — Practice Set 2 — Answers
Multiply each part, then add the parts together.
1.83 × 8 = (80 × 8) + (3 × 8) = (answer space) + (answer space) = (answer space)
Answer: 640, 24, 664
- 80 × 8 = 640
- 3 × 8 = 24
- 640 + 24 = 664
2.12 × 5 = (10 × 5) + (2 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 10, 60
- 10 × 5 = 50
- 2 × 5 = 10
- 50 + 10 = 60
3.53 × 7 = (50 × 7) + (3 × 7) = (answer space) + (answer space) = (answer space)
Answer: 350, 21, 371
- 50 × 7 = 350
- 3 × 7 = 21
- 350 + 21 = 371
4.31 × 9 = (30 × 9) + (1 × 9) = (answer space) + (answer space) = (answer space)
Answer: 270, 9, 279
- 30 × 9 = 270
- 1 × 9 = 9
- 270 + 9 = 279
5.73 × 6 = (70 × 6) + (3 × 6) = (answer space) + (answer space) = (answer space)
Answer: 420, 18, 438
- 70 × 6 = 420
- 3 × 6 = 18
- 420 + 18 = 438
6.12 × 7 = (10 × 7) + (2 × 7) = (answer space) + (answer space) = (answer space)
Answer: 70, 14, 84
- 10 × 7 = 70
- 2 × 7 = 14
- 70 + 14 = 84
7.91 × 5 = (90 × 5) + (1 × 5) = (answer space) + (answer space) = (answer space)
Answer: 450, 5, 455
- 90 × 5 = 450
- 1 × 5 = 5
- 450 + 5 = 455
8.51 × 6 = (50 × 6) + (1 × 6) = (answer space) + (answer space) = (answer space)
Answer: 300, 6, 306
- 50 × 6 = 300
- 1 × 6 = 6
- 300 + 6 = 306
9.25 × 7 = (20 × 7) + (5 × 7) = (answer space) + (answer space) = (answer space)
Answer: 140, 35, 175
- 20 × 7 = 140
- 5 × 7 = 35
- 140 + 35 = 175
10.15 × 9 = (10 × 9) + (5 × 9) = (answer space) + (answer space) = (answer space)
Answer: 90, 45, 135
- 10 × 9 = 90
- 5 × 9 = 45
- 90 + 45 = 135
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.