Year 3 Doubles and Halves Worksheet — Level 3 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Success TutoringWorksheetsAnswer sheetYear 3 · Mathematics · MultiplicationYear 3 Doubles and Halves Worksheet — Level 3 — Practice Set 2 — Answers
Doubling means adding a number to itself. Halving means sharing into two equal groups.
1.Double 357 = (answer space)
Answer: 714
- 357 + 357 = 714
2.Half of 140 = (answer space)
Answer: 70
- 70 + 70 = 140, so half is 70
3.Double 46 = (answer space)
Answer: 92
- 46 + 46 = 92
4.Double 250 = (answer space)
Answer: 500
- 250 + 250 = 500
5.Double 143 = (answer space)
Answer: 286
- 143 + 143 = 286
6.Half of 642 = (answer space)
Answer: 321
- 321 + 321 = 642, so half is 321
7.Double 403 = (answer space)
Answer: 806
- 403 + 403 = 806
8.Half of 404 = (answer space)
Answer: 202
- 202 + 202 = 404, so half is 202
9.Double 209 = (answer space)
Answer: 418
- 209 + 209 = 418
10.Half of 516 = (answer space)
Answer: 258
- 258 + 258 = 516, so half is 258
11.Double 453 = (answer space)
Answer: 906
- 453 + 453 = 906
12.Half of 730 = (answer space)
Answer: 365
- 365 + 365 = 730, so half is 365
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.