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 36 = (answer space)
Answer: 18
- 18 + 18 = 36, so half is 18
2.Double 2 = (answer space)
Answer: 4
- 2 + 2 = 4
3.Half of 80 = (answer space)
Answer: 40
- 40 + 40 = 80, so half is 40
4.Double 19 = (answer space)
Answer: 38
- 19 + 19 = 38
5.Half of 98 = (answer space)
Answer: 49
- 49 + 49 = 98, so half is 49
6.Double 4 = (answer space)
Answer: 8
- 4 + 4 = 8
7.Half of 48 = (answer space)
Answer: 24
- 24 + 24 = 48, so half is 24
8.Double 10 = (answer space)
Answer: 20
- 10 + 10 = 20
9.Double 29 = (answer space)
Answer: 58
- 29 + 29 = 58
10.Half of 12 = (answer space)
Answer: 6
- 6 + 6 = 12, so half is 6
11.Double 15 = (answer space)
Answer: 30
- 15 + 15 = 30
12.Half of 18 = (answer space)
Answer: 9
- 9 + 9 = 18, so half is 9
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.