Year 4 Doubles and Halves Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 4 multiplication worksheet.
Year 4 Doubles and Halves Worksheet — Level 3 — Practice Set 3 — Answers
Doubling means adding a number to itself. Halving means sharing into two equal groups.
1.Double 43 = (answer space)
Answer: 86
- 43 + 43 = 86
2.Double 486 = (answer space)
Answer: 972
- 486 + 486 = 972
3.Half of 402 = (answer space)
Answer: 201
- 201 + 201 = 402, so half is 201
4.Double 140 = (answer space)
Answer: 280
- 140 + 140 = 280
5.Half of 52 = (answer space)
Answer: 26
- 26 + 26 = 52, so half is 26
6.Double 250 = (answer space)
Answer: 500
- 250 + 250 = 500
7.Double 141 = (answer space)
Answer: 282
- 141 + 141 = 282
8.Half of 92 = (answer space)
Answer: 46
- 46 + 46 = 92, so half is 46
9.Double 66 = (answer space)
Answer: 132
- 66 + 66 = 132
10.Half of 608 = (answer space)
Answer: 304
- 304 + 304 = 608, so half is 304
11.Double 10 = (answer space)
Answer: 20
- 10 + 10 = 20
12.Double 278 = (answer space)
Answer: 556
- 278 + 278 = 556
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.