4th Grade Multiplying by Partitioning Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the 4th Grade multiplication worksheet.
4th Grade Multiplying by Partitioning Worksheet — Level 1 — Answers
Multiply each part, then add the parts together.
1.42 × 3 = (40 × 3) + (2 × 3) = (answer space) + (answer space) = (answer space)
Answer: 120, 6, 126
- 40 × 3 = 120
- 2 × 3 = 6
- 120 + 6 = 126
2.49 × 5 = (40 × 5) + (9 × 5) = (answer space) + (answer space) = (answer space)
Answer: 200, 45, 245
- 40 × 5 = 200
- 9 × 5 = 45
- 200 + 45 = 245
3.32 × 4 = (30 × 4) + (2 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 8, 128
- 30 × 4 = 120
- 2 × 4 = 8
- 120 + 8 = 128
4.31 × 3 = (30 × 3) + (1 × 3) = (answer space) + (answer space) = (answer space)
Answer: 90, 3, 93
- 30 × 3 = 90
- 1 × 3 = 3
- 90 + 3 = 93
5.23 × 2 = (20 × 2) + (3 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 6, 46
- 20 × 2 = 40
- 3 × 2 = 6
- 40 + 6 = 46
6.47 × 4 = (40 × 4) + (7 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 28, 188
- 40 × 4 = 160
- 7 × 4 = 28
- 160 + 28 = 188
7.17 × 3 = (10 × 3) + (7 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 21, 51
- 10 × 3 = 30
- 7 × 3 = 21
- 30 + 21 = 51
8.16 × 4 = (10 × 4) + (6 × 4) = (answer space) + (answer space) = (answer space)
Answer: 40, 24, 64
- 10 × 4 = 40
- 6 × 4 = 24
- 40 + 24 = 64
9.19 × 2 = (10 × 2) + (9 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 18, 38
- 10 × 2 = 20
- 9 × 2 = 18
- 20 + 18 = 38
10.27 × 3 = (20 × 3) + (7 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 21, 81
- 20 × 3 = 60
- 7 × 3 = 21
- 60 + 21 = 81
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.