Year 6 Square and Cube Numbers Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 6 factors, multiples & primes worksheet.
Year 6 Square and Cube Numbers Worksheet — Level 2 — Practice Set 3 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.52 = (answer space)
Answer: 25
- 5 × 5 = 25
2.√64 = (answer space)
Answer: 8
- 8 × 8 = 64
3.4 is a square number.
Answer: True
2 × 2 = 4
4.63 = (answer space)
Answer: 216
- 6 × 6 × 6 = 216
5.The cube root of 27 is (answer space).
Answer: 3
- 3 × 3 × 3 = 27
6.125 is a cube number.
Answer: True
5 × 5 × 5 = 125
7.122 = (answer space)
Answer: 144
- 12 × 12 = 144
8.√81 = (answer space)
Answer: 9
- 9 × 9 = 81
9.36 is a square number.
Answer: True
6 × 6 = 36
10.13 = (answer space)
Answer: 1
- 1 × 1 × 1 = 1
11.The cube root of 8 is (answer space).
Answer: 2
- 2 × 2 × 2 = 8
12.116 is a cube number.
Answer: False
116 is not a whole number cubed.
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.