3rd Grade Multiplying by Partitioning Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the 3rd Grade multiplication worksheet.
3rd Grade Multiplying by Partitioning Worksheet — Level 1 — Answers
Multiply each part, then add the parts together.
1.42 × 2 = (40 × 2) + (2 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 4, 84
- 40 × 2 = 80
- 2 × 2 = 4
- 80 + 4 = 84
2.47 × 2 = (40 × 2) + (7 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 14, 94
- 40 × 2 = 80
- 7 × 2 = 14
- 80 + 14 = 94
3.34 × 2 = (30 × 2) + (4 × 2) = (answer space) + (answer space) = (answer space)
Answer: 60, 8, 68
- 30 × 2 = 60
- 4 × 2 = 8
- 60 + 8 = 68
4.39 × 5 = (30 × 5) + (9 × 5) = (answer space) + (answer space) = (answer space)
Answer: 150, 45, 195
- 30 × 5 = 150
- 9 × 5 = 45
- 150 + 45 = 195
5.24 × 3 = (20 × 3) + (4 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 12, 72
- 20 × 3 = 60
- 4 × 3 = 12
- 60 + 12 = 72
6.19 × 2 = (10 × 2) + (9 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 18, 38
- 10 × 2 = 20
- 9 × 2 = 18
- 20 + 18 = 38
7.26 × 5 = (20 × 5) + (6 × 5) = (answer space) + (answer space) = (answer space)
Answer: 100, 30, 130
- 20 × 5 = 100
- 6 × 5 = 30
- 100 + 30 = 130
8.28 × 4 = (20 × 4) + (8 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 32, 112
- 20 × 4 = 80
- 8 × 4 = 32
- 80 + 32 = 112
9.37 × 3 = (30 × 3) + (7 × 3) = (answer space) + (answer space) = (answer space)
Answer: 90, 21, 111
- 30 × 3 = 90
- 7 × 3 = 21
- 90 + 21 = 111
10.28 × 2 = (20 × 2) + (8 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 16, 56
- 20 × 2 = 40
- 8 × 2 = 16
- 40 + 16 = 56
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.