Year 7 Multiplying by Partitioning Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 7 multiplication worksheet.
Year 7 Multiplying by Partitioning Worksheet — Level 3 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.323 × 7 = (300 × 7) + (20 × 7) + (3 × 7) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 2,100; 140; 21; 2,261
- 300 × 7 = 2,100
- 20 × 7 = 140
- 3 × 7 = 21
- 2,100 + 140 + 21 = 2,261
2.528 × 7 = (500 × 7) + (20 × 7) + (8 × 7) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,500; 140; 56; 3,696
- 500 × 7 = 3,500
- 20 × 7 = 140
- 8 × 7 = 56
- 3,500 + 140 + 56 = 3,696
3.342 × 8 = (300 × 8) + (40 × 8) + (2 × 8) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 2,400; 320; 16; 2,736
- 300 × 8 = 2,400
- 40 × 8 = 320
- 2 × 8 = 16
- 2,400 + 320 + 16 = 2,736
4.196 × 8 = (100 × 8) + (90 × 8) + (6 × 8) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 800; 720; 48; 1,568
- 100 × 8 = 800
- 90 × 8 = 720
- 6 × 8 = 48
- 800 + 720 + 48 = 1,568
5.226 × 8 = (200 × 8) + (20 × 8) + (6 × 8) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,600; 160; 48; 1,808
- 200 × 8 = 1,600
- 20 × 8 = 160
- 6 × 8 = 48
- 1,600 + 160 + 48 = 1,808
6.199 × 5 = (100 × 5) + (90 × 5) + (9 × 5) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 500, 450, 45, 995
- 100 × 5 = 500
- 90 × 5 = 450
- 9 × 5 = 45
- 500 + 450 + 45 = 995
7.471 × 9 = (400 × 9) + (70 × 9) + (1 × 9) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,600; 630; 9; 4,239
- 400 × 9 = 3,600
- 70 × 9 = 630
- 1 × 9 = 9
- 3,600 + 630 + 9 = 4,239
8.472 × 4 = (400 × 4) + (70 × 4) + (2 × 4) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,600; 280; 8; 1,888
- 400 × 4 = 1,600
- 70 × 4 = 280
- 2 × 4 = 8
- 1,600 + 280 + 8 = 1,888
9.415 × 9 = (400 × 9) + (10 × 9) + (5 × 9) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,600; 90; 45; 3,735
- 400 × 9 = 3,600
- 10 × 9 = 90
- 5 × 9 = 45
- 3,600 + 90 + 45 = 3,735
10.118 × 6 = (100 × 6) + (10 × 6) + (8 × 6) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 600, 60, 48, 708
- 100 × 6 = 600
- 10 × 6 = 60
- 8 × 6 = 48
- 600 + 60 + 48 = 708
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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