Year 5 Doubles and Halves Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 5 multiplication worksheet.
Year 5 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 257 = (answer space)
Answer: 514
- 257 + 257 = 514
2.Double 335 = (answer space)
Answer: 670
- 335 + 335 = 670
3.Half of 796 = (answer space)
Answer: 398
- 398 + 398 = 796, so half is 398
4.Half of 400 = (answer space)
Answer: 200
- 200 + 200 = 400, so half is 200
5.Half of 664 = (answer space)
Answer: 332
- 332 + 332 = 664, so half is 332
6.Half of 256 = (answer space)
Answer: 128
- 128 + 128 = 256, so half is 128
7.Half of 404 = (answer space)
Answer: 202
- 202 + 202 = 404, so half is 202
8.Half of 114 = (answer space)
Answer: 57
- 57 + 57 = 114, so half is 57
9.Double 450 = (answer space)
Answer: 900
- 450 + 450 = 900
10.Double 457 = (answer space)
Answer: 914
- 457 + 457 = 914
11.Double 309 = (answer space)
Answer: 618
- 309 + 309 = 618
12.Double 275 = (answer space)
Answer: 550
- 275 + 275 = 550
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.