3rd Grade Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade multiplication worksheet.
3rd Grade Multiplying by Partitioning Worksheet — Level 1 — Practice Set 3 — Answers
Multiply each part, then add the parts together.
1.19 × 4 = (10 × 4) + (9 × 4) = (answer space) + (answer space) = (answer space)
Answer: 40, 36, 76
- 10 × 4 = 40
- 9 × 4 = 36
- 40 + 36 = 76
2.35 × 4 = (30 × 4) + (5 × 4) = (answer space) + (answer space) = (answer space)
Answer: 120, 20, 140
- 30 × 4 = 120
- 5 × 4 = 20
- 120 + 20 = 140
3.18 × 3 = (10 × 3) + (8 × 3) = (answer space) + (answer space) = (answer space)
Answer: 30, 24, 54
- 10 × 3 = 30
- 8 × 3 = 24
- 30 + 24 = 54
4.27 × 2 = (20 × 2) + (7 × 2) = (answer space) + (answer space) = (answer space)
Answer: 40, 14, 54
- 20 × 2 = 40
- 7 × 2 = 14
- 40 + 14 = 54
5.23 × 4 = (20 × 4) + (3 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 12, 92
- 20 × 4 = 80
- 3 × 4 = 12
- 80 + 12 = 92
6.29 × 4 = (20 × 4) + (9 × 4) = (answer space) + (answer space) = (answer space)
Answer: 80, 36, 116
- 20 × 4 = 80
- 9 × 4 = 36
- 80 + 36 = 116
7.42 × 2 = (40 × 2) + (2 × 2) = (answer space) + (answer space) = (answer space)
Answer: 80, 4, 84
- 40 × 2 = 80
- 2 × 2 = 4
- 80 + 4 = 84
8.15 × 5 = (10 × 5) + (5 × 5) = (answer space) + (answer space) = (answer space)
Answer: 50, 25, 75
- 10 × 5 = 50
- 5 × 5 = 25
- 50 + 25 = 75
9.28 × 5 = (20 × 5) + (8 × 5) = (answer space) + (answer space) = (answer space)
Answer: 100, 40, 140
- 20 × 5 = 100
- 8 × 5 = 40
- 100 + 40 = 140
10.46 × 4 = (40 × 4) + (6 × 4) = (answer space) + (answer space) = (answer space)
Answer: 160, 24, 184
- 40 × 4 = 160
- 6 × 4 = 24
- 160 + 24 = 184
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.