Year 3 Doubles and Halves Worksheet — Level 3 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 3 multiplication worksheet.
Year 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 360 = (answer space)
Answer: 720
- 360 + 360 = 720
2.Double 342 = (answer space)
Answer: 684
- 342 + 342 = 684
3.Half of 872 = (answer space)
Answer: 436
- 436 + 436 = 872, so half is 436
4.Half of 870 = (answer space)
Answer: 435
- 435 + 435 = 870, so half is 435
5.Half of 906 = (answer space)
Answer: 453
- 453 + 453 = 906, so half is 453
6.Double 385 = (answer space)
Answer: 770
- 385 + 385 = 770
7.Double 377 = (answer space)
Answer: 754
- 377 + 377 = 754
8.Double 125 = (answer space)
Answer: 250
- 125 + 125 = 250
9.Double 36 = (answer space)
Answer: 72
- 36 + 36 = 72
10.Double 33 = (answer space)
Answer: 66
- 33 + 33 = 66
11.Half of 346 = (answer space)
Answer: 173
- 173 + 173 = 346, so half is 173
12.Half of 740 = (answer space)
Answer: 370
- 370 + 370 = 740, so half is 370
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.