3rd Grade Multiplying by Partitioning Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade multiplication worksheet.
3rd Grade Multiplying by Partitioning Worksheet — Level 3 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.866 × 7 = (800 × 7) + (60 × 7) + (6 × 7) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 5,600; 420; 42; 6,062
- 800 × 7 = 5,600
- 60 × 7 = 420
- 6 × 7 = 42
- 5,600 + 420 + 42 = 6,062
2.173 × 3 = (100 × 3) + (70 × 3) + (3 × 3) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 300, 210, 9, 519
- 100 × 3 = 300
- 70 × 3 = 210
- 3 × 3 = 9
- 300 + 210 + 9 = 519
3.538 × 3 = (500 × 3) + (30 × 3) + (8 × 3) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,500; 90; 24; 1,614
- 500 × 3 = 1,500
- 30 × 3 = 90
- 8 × 3 = 24
- 1,500 + 90 + 24 = 1,614
4.772 × 8 = (700 × 8) + (70 × 8) + (2 × 8) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 5,600; 560; 16; 6,176
- 700 × 8 = 5,600
- 70 × 8 = 560
- 2 × 8 = 16
- 5,600 + 560 + 16 = 6,176
5.769 × 5 = (700 × 5) + (60 × 5) + (9 × 5) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,500; 300; 45; 3,845
- 700 × 5 = 3,500
- 60 × 5 = 300
- 9 × 5 = 45
- 3,500 + 300 + 45 = 3,845
6.818 × 7 = (800 × 7) + (10 × 7) + (8 × 7) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 5,600; 70; 56; 5,726
- 800 × 7 = 5,600
- 10 × 7 = 70
- 8 × 7 = 56
- 5,600 + 70 + 56 = 5,726
7.368 × 4 = (300 × 4) + (60 × 4) + (8 × 4) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 1,200; 240; 32; 1,472
- 300 × 4 = 1,200
- 60 × 4 = 240
- 8 × 4 = 32
- 1,200 + 240 + 32 = 1,472
8.522 × 6 = (500 × 6) + (20 × 6) + (2 × 6) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 3,000; 120; 12; 3,132
- 500 × 6 = 3,000
- 20 × 6 = 120
- 2 × 6 = 12
- 3,000 + 120 + 12 = 3,132
9.535 × 9 = (500 × 9) + (30 × 9) + (5 × 9) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 4,500; 270; 45; 4,815
- 500 × 9 = 4,500
- 30 × 9 = 270
- 5 × 9 = 45
- 4,500 + 270 + 45 = 4,815
10.595 × 8 = (500 × 8) + (90 × 8) + (5 × 8) = (answer space) + (answer space) + (answer space) = (answer space)
Answer: 4,000; 720; 40; 4,760
- 500 × 8 = 4,000
- 90 × 8 = 720
- 5 × 8 = 40
- 4,000 + 720 + 40 = 4,760
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.