Year 6 Square and Cube Numbers Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the Year 6 factors, multiples & primes worksheet.
Year 6 Square and Cube Numbers Worksheet — Level 1 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.72 = (answer space)
Answer: 49
- 7 × 7 = 49
2.√1 = (answer space)
Answer: 1
- 1 × 1 = 1
3.84 is a square number.
Answer: False
92 = 81 and 102 = 100, so 84 is not a square number.
4.52 = (answer space)
Answer: 25
- 5 × 5 = 25
5.√25 = (answer space)
Answer: 5
- 5 × 5 = 25
6.37 is a square number.
Answer: False
62 = 36 and 72 = 49, so 37 is not a square number.
7.22 = (answer space)
Answer: 4
- 2 × 2 = 4
8.√36 = (answer space)
Answer: 6
- 6 × 6 = 36
9.49 is a square number.
Answer: True
7 × 7 = 49
10.102 = (answer space)
Answer: 100
- 10 × 10 = 100
11.√64 = (answer space)
Answer: 8
- 8 × 8 = 64
12.100 is a square number.
Answer: True
10 × 10 = 100
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.