Year 3 Multiplying by Partitioning Worksheet — Level 3 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Year 3 Multiplying by Partitioning Worksheet — Level 3 — Answers
Multiply each part, then add the parts together.
1.326 × 5 = (300 × 5) + (20 × 5) + (6 × 5) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,500; 100; 30; 1,630
- 300 × 5 = 1,500
- 20 × 5 = 100
- 6 × 5 = 30
- 1,500 + 100 + 30 = 1,630
2.564 × 8 = (500 × 8) + (60 × 8) + (4 × 8) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 4,000; 480; 32; 4,512
- 500 × 8 = 4,000
- 60 × 8 = 480
- 4 × 8 = 32
- 4,000 + 480 + 32 = 4,512
3.831 × 5 = (800 × 5) + (30 × 5) + (1 × 5) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 4,000; 150; 5; 4,155
- 800 × 5 = 4,000
- 30 × 5 = 150
- 1 × 5 = 5
- 4,000 + 150 + 5 = 4,155
4.618 × 5 = (600 × 5) + (10 × 5) + (8 × 5) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,000; 50; 40; 3,090
- 600 × 5 = 3,000
- 10 × 5 = 50
- 8 × 5 = 40
- 3,000 + 50 + 40 = 3,090
5.425 × 4 = (400 × 4) + (20 × 4) + (5 × 4) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,600; 80; 20; 1,700
- 400 × 4 = 1,600
- 20 × 4 = 80
- 5 × 4 = 20
- 1,600 + 80 + 20 = 1,700
6.471 × 6 = (400 × 6) + (70 × 6) + (1 × 6) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 2,400; 420; 6; 2,826
- 400 × 6 = 2,400
- 70 × 6 = 420
- 1 × 6 = 6
- 2,400 + 420 + 6 = 2,826
7.223 × 9 = (200 × 9) + (20 × 9) + (3 × 9) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,800; 180; 27; 2,007
- 200 × 9 = 1,800
- 20 × 9 = 180
- 3 × 9 = 27
- 1,800 + 180 + 27 = 2,007
8.627 × 4 = (600 × 4) + (20 × 4) + (7 × 4) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 2,400; 80; 28; 2,508
- 600 × 4 = 2,400
- 20 × 4 = 80
- 7 × 4 = 28
- 2,400 + 80 + 28 = 2,508
9.343 × 7 = (300 × 7) + (40 × 7) + (3 × 7) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 2,100; 280; 21; 2,401
- 300 × 7 = 2,100
- 40 × 7 = 280
- 3 × 7 = 21
- 2,100 + 280 + 21 = 2,401
10.327 × 4 = (300 × 4) + (20 × 4) + (7 × 4) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,200; 80; 28; 1,308
- 300 × 4 = 1,200
- 20 × 4 = 80
- 7 × 4 = 28
- 1,200 + 80 + 28 = 1,308
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.
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