Year 7 Square and Cube Numbers Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 7 factors, multiples & primes worksheet.
Year 7 Square and Cube Numbers Worksheet — Level 2 — Practice Set 2 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.142 = (answer space)
Answer: 196
- 14 × 14 = 196
2.√16 = (answer space)
Answer: 4
- 4 × 4 = 16
3.64 is a square number.
Answer: True
8 × 8 = 64
4.53 = (answer space)
Answer: 125
- 5 × 5 × 5 = 125
5.The cube root of 1 is (answer space).
Answer: 1
- 1 × 1 × 1 = 1
6.125 is a cube number.
Answer: True
5 × 5 × 5 = 125
7.102 = (answer space)
Answer: 100
- 10 × 10 = 100
8.√100 = (answer space)
Answer: 10
- 10 × 10 = 100
9.81 is a square number.
Answer: True
9 × 9 = 81
10.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
11.The cube root of 27 is (answer space).
Answer: 3
- 3 × 3 × 3 = 27
12.69 is a cube number.
Answer: False
69 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.