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Year 3 Multiplying by Partitioning Worksheet — Level 3 — Practice Set 3 — Answers

Answer sheet with worked solutions for the Year 3 multiplication worksheet.

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Success TutoringWorksheetsAnswer sheetYear 3 · Mathematics · Multiplication

Year 3 Multiplying by Partitioning Worksheet — Level 3 — Practice Set 3 — Answers

Multiply each part, then add the parts together.

1.146 × 3 = (100 × 3) + (40 × 3) + (6 × 3) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 300, 120, 18, 438

  1. 100 × 3 = 300
  2. 40 × 3 = 120
  3. 6 × 3 = 18
  4. 300 + 120 + 18 = 438
2.443 × 9 = (400 × 9) + (40 × 9) + (3 × 9) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 3,600; 360; 27; 3,987

  1. 400 × 9 = 3,600
  2. 40 × 9 = 360
  3. 3 × 9 = 27
  4. 3,600 + 360 + 27 = 3,987
3.455 × 3 = (400 × 3) + (50 × 3) + (5 × 3) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 1,200; 150; 15; 1,365

  1. 400 × 3 = 1,200
  2. 50 × 3 = 150
  3. 5 × 3 = 15
  4. 1,200 + 150 + 15 = 1,365
4.549 × 8 = (500 × 8) + (40 × 8) + (9 × 8) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 4,000; 320; 72; 4,392

  1. 500 × 8 = 4,000
  2. 40 × 8 = 320
  3. 9 × 8 = 72
  4. 4,000 + 320 + 72 = 4,392
5.164 × 6 = (100 × 6) + (60 × 6) + (4 × 6) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 600, 360, 24, 984

  1. 100 × 6 = 600
  2. 60 × 6 = 360
  3. 4 × 6 = 24
  4. 600 + 360 + 24 = 984
6.671 × 8 = (600 × 8) + (70 × 8) + (1 × 8) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 4,800; 560; 8; 5,368

  1. 600 × 8 = 4,800
  2. 70 × 8 = 560
  3. 1 × 8 = 8
  4. 4,800 + 560 + 8 = 5,368
7.288 × 5 = (200 × 5) + (80 × 5) + (8 × 5) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 1,000; 400; 40; 1,440

  1. 200 × 5 = 1,000
  2. 80 × 5 = 400
  3. 8 × 5 = 40
  4. 1,000 + 400 + 40 = 1,440
8.536 × 5 = (500 × 5) + (30 × 5) + (6 × 5) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 2,500; 150; 30; 2,680

  1. 500 × 5 = 2,500
  2. 30 × 5 = 150
  3. 6 × 5 = 30
  4. 2,500 + 150 + 30 = 2,680
9.343 × 3 = (300 × 3) + (40 × 3) + (3 × 3) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 900; 120; 9; 1,029

  1. 300 × 3 = 900
  2. 40 × 3 = 120
  3. 3 × 3 = 9
  4. 900 + 120 + 9 = 1,029
10.839 × 5 = (800 × 5) + (30 × 5) + (9 × 5) = (answer space) + (answer space) + (answer space) = (answer space)

Answer: 4,000; 150; 45; 4,195

  1. 800 × 5 = 4,000
  2. 30 × 5 = 150
  3. 9 × 5 = 45
  4. 4,000 + 150 + 45 = 4,195
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