4th Grade Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 4th Grade multiplication worksheet.
4th Grade Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.13 × 3 = (10 × 3) + (3 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 9, 39
- 10 × 3 = 30
- 3 × 3 = 9
- 30 + 9 = 39
2.47 × 4 = (40 × 4) + (7 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 28, 188
- 40 × 4 = 160
- 7 × 4 = 28
- 160 + 28 = 188
3.49 × 2 = (40 × 2) + (9 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 18, 98
- 40 × 2 = 80
- 9 × 2 = 18
- 80 + 18 = 98
4.11 × 2 = (10 × 2) + (1 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 2, 22
- 10 × 2 = 20
- 1 × 2 = 2
- 20 + 2 = 22
5.27 × 3 = (20 × 3) + (7 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 21, 81
- 20 × 3 = 60
- 7 × 3 = 21
- 60 + 21 = 81
6.22 × 5 = (20 × 5) + (2 × 5) = (answer space) + (answer space) = (answer space)
Answer: 100, 10, 110
- 20 × 5 = 100
- 2 × 5 = 10
- 100 + 10 = 110
7.33 × 5 = (30 × 5) + (3 × 5) = (answer space) + (answer space) = (answer space)
Answer: 150, 15, 165
- 30 × 5 = 150
- 3 × 5 = 15
- 150 + 15 = 165
8.24 × 3 = (20 × 3) + (4 × 3) = (answer space) + (answer space) = (answer space)
Answer: 60, 12, 72
- 20 × 3 = 60
- 4 × 3 = 12
- 60 + 12 = 72
9.43 × 4 = (40 × 4) + (3 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 12, 172
- 40 × 4 = 160
- 3 × 4 = 12
- 160 + 12 = 172
10.13 × 2 = (10 × 2) + (3 × 2) = (answer space) + (answer space) = (answer space)
Answer: 20, 6, 26
- 10 × 2 = 20
- 3 × 2 = 6
- 20 + 6 = 26
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.