Year 4 Doubles and Halves Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 4 multiplication worksheet.
Year 4 Doubles and Halves Worksheet — Level 2 — Practice Set 2 — Answers
Doubling means adding a number to itself. Halving means sharing into two equal groups.
1.Half of 40 = (answer space)
Answer: 20
- 20 + 20 = 40, so half is 20
2.Double 2 = (answer space)
Answer: 4
- 2 + 2 = 4
3.Half of 32 = (answer space)
Answer: 16
- 16 + 16 = 32, so half is 16
4.Half of 54 = (answer space)
Answer: 27
- 27 + 27 = 54, so half is 27
5.Double 22 = (answer space)
Answer: 44
- 22 + 22 = 44
6.Half of 100 = (answer space)
Answer: 50
- 50 + 50 = 100, so half is 50
7.Half of 28 = (answer space)
Answer: 14
- 14 + 14 = 28, so half is 14
8.Half of 76 = (answer space)
Answer: 38
- 38 + 38 = 76, so half is 38
9.Double 23 = (answer space)
Answer: 46
- 23 + 23 = 46
10.Double 9 = (answer space)
Answer: 18
- 9 + 9 = 18
11.Double 28 = (answer space)
Answer: 56
- 28 + 28 = 56
12.Double 19 = (answer space)
Answer: 38
- 19 + 19 = 38
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.