3rd Grade Doubles and Halves Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 3rd Grade multiplication worksheet.
3rd Grade 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.Half of 920 = (answer space)
Answer: 460
- 460 + 460 = 920, so half is 460
2.Half of 568 = (answer space)
Answer: 284
- 284 + 284 = 568, so half is 284
3.Double 478 = (answer space)
Answer: 956
- 478 + 478 = 956
4.Double 254 = (answer space)
Answer: 508
- 254 + 254 = 508
5.Half of 150 = (answer space)
Answer: 75
- 75 + 75 = 150, so half is 75
6.Half of 510 = (answer space)
Answer: 255
- 255 + 255 = 510, so half is 255
7.Half of 610 = (answer space)
Answer: 305
- 305 + 305 = 610, so half is 305
8.Double 466 = (answer space)
Answer: 932
- 466 + 466 = 932
9.Half of 66 = (answer space)
Answer: 33
- 33 + 33 = 66, so half is 33
10.Half of 654 = (answer space)
Answer: 327
- 327 + 327 = 654, so half is 327
11.Double 318 = (answer space)
Answer: 636
- 318 + 318 = 636
12.Double 322 = (answer space)
Answer: 644
- 322 + 322 = 644
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.