Year 3 Multiplying by Partitioning Worksheet — Level 3 — Practice Set 4 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Year 3 Multiplying by Partitioning Worksheet — Level 3 — Practice Set 4 — Answers
Multiply each part, then add the parts together.
1.531 × 3 = (500 × 3) + (30 × 3) + (1 × 3) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,500; 90; 3; 1,593
- 500 × 3 = 1,500
- 30 × 3 = 90
- 1 × 3 = 3
- 1,500 + 90 + 3 = 1,593
2.639 × 6 = (600 × 6) + (30 × 6) + (9 × 6) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,600; 180; 54; 3,834
- 600 × 6 = 3,600
- 30 × 6 = 180
- 9 × 6 = 54
- 3,600 + 180 + 54 = 3,834
3.974 × 3 = (900 × 3) + (70 × 3) + (4 × 3) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 2,700; 210; 12; 2,922
- 900 × 3 = 2,700
- 70 × 3 = 210
- 4 × 3 = 12
- 2,700 + 210 + 12 = 2,922
4.965 × 4 = (900 × 4) + (60 × 4) + (5 × 4) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,600; 240; 20; 3,860
- 900 × 4 = 3,600
- 60 × 4 = 240
- 5 × 4 = 20
- 3,600 + 240 + 20 = 3,860
5.198 × 5 = (100 × 5) + (90 × 5) + (8 × 5) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 500, 450, 40, 990
- 100 × 5 = 500
- 90 × 5 = 450
- 8 × 5 = 40
- 500 + 450 + 40 = 990
6.975 × 4 = (900 × 4) + (70 × 4) + (5 × 4) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,600; 280; 20; 3,900
- 900 × 4 = 3,600
- 70 × 4 = 280
- 5 × 4 = 20
- 3,600 + 280 + 20 = 3,900
7.687 × 4 = (600 × 4) + (80 × 4) + (7 × 4) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 2,400; 320; 28; 2,748
- 600 × 4 = 2,400
- 80 × 4 = 320
- 7 × 4 = 28
- 2,400 + 320 + 28 = 2,748
8.926 × 8 = (900 × 8) + (20 × 8) + (6 × 8) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 7,200; 160; 48; 7,408
- 900 × 8 = 7,200
- 20 × 8 = 160
- 6 × 8 = 48
- 7,200 + 160 + 48 = 7,408
9.915 × 9 = (900 × 9) + (10 × 9) + (5 × 9) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 8,100; 90; 45; 8,235
- 900 × 9 = 8,100
- 10 × 9 = 90
- 5 × 9 = 45
- 8,100 + 90 + 45 = 8,235
10.839 × 9 = (800 × 9) + (30 × 9) + (9 × 9) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 7,200; 270; 81; 7,551
- 800 × 9 = 7,200
- 30 × 9 = 270
- 9 × 9 = 81
- 7,200 + 270 + 81 = 7,551
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.