7th Grade Square and Cube Numbers Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the 7th Grade factors, multiples & primes worksheet.
7th Grade 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.
1.102 = (answer space)
Answer: 100
- 10 × 10 = 100
2.√121 = (answer space)
Answer: 11
- 11 × 11 = 121
3.67 is a square number.
Answer: False
82 = 64 and 92 = 81, so 67 is not a square number.
4.122 = (answer space)
Answer: 144
- 12 × 12 = 144
5.√1 = (answer space)
Answer: 1
- 1 × 1 = 1
6.7 is a square number.
Answer: False
22 = 4 and 32 = 9, so 7 is not a square number.
7.62 = (answer space)
Answer: 36
- 6 × 6 = 36
8.√144 = (answer space)
Answer: 12
- 12 × 12 = 144
9.54 is a square number.
Answer: False
72 = 49 and 82 = 64, so 54 is not a square number.
10.12 = (answer space)
Answer: 1
- 1 × 1 = 1
11.√81 = (answer space)
Answer: 9
- 9 × 9 = 81
12.36 is a square number.
Answer: True
6 × 6 = 36
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.