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.
1.32 = (answer space)
Answer: 9
- 3 × 3 = 9
2.√1 = (answer space)
Answer: 1
- 1 × 1 = 1
3.36 is a square number.
Answer: True
6 × 6 = 36
4.12 = (answer space)
Answer: 1
- 1 × 1 = 1
5.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
6.146 is a square number.
Answer: False
122 = 144 and 132 = 169, so 146 is not a square number.
7.42 = (answer space)
Answer: 16
- 4 × 4 = 16
8.√100 = (answer space)
Answer: 10
- 10 × 10 = 100
9.122 is a square number.
Answer: False
112 = 121 and 122 = 144, so 122 is not a square number.
10.92 = (answer space)
Answer: 81
- 9 × 9 = 81
11.√25 = (answer space)
Answer: 5
- 5 × 5 = 25
12.90 is a square number.
Answer: False
92 = 81 and 102 = 100, so 90 is not a square number.
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.