Year 4 Doubles and Halves Worksheet — Level 3 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 4 multiplication worksheet.
Year 4 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 453 = (answer space)
Answer: 906
- 453 + 453 = 906
2.Double 393 = (answer space)
Answer: 786
- 393 + 393 = 786
3.Double 6 = (answer space)
Answer: 12
- 6 + 6 = 12
4.Half of 888 = (answer space)
Answer: 444
- 444 + 444 = 888, so half is 444
5.Half of 412 = (answer space)
Answer: 206
- 206 + 206 = 412, so half is 206
6.Double 471 = (answer space)
Answer: 942
- 471 + 471 = 942
7.Half of 382 = (answer space)
Answer: 191
- 191 + 191 = 382, so half is 191
8.Half of 978 = (answer space)
Answer: 489
- 489 + 489 = 978, so half is 489
9.Double 213 = (answer space)
Answer: 426
- 213 + 213 = 426
10.Half of 994 = (answer space)
Answer: 497
- 497 + 497 = 994, so half is 497
11.Half of 618 = (answer space)
Answer: 309
- 309 + 309 = 618, so half is 309
12.Half of 990 = (answer space)
Answer: 495
- 495 + 495 = 990, so half is 495
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.