7th Grade Square and Cube Numbers Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the 7th Grade factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheet7th Grade · Mathematics · Factors, Multiples & Primes7th Grade 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.
1.92 = (answer space)
Answer: 81
- 9 × 9 = 81
2.√4 = (answer space)
Answer: 2
- 2 × 2 = 4
3.64 is a square number.
Answer: True
8 × 8 = 64
4.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
5.The cube root of 125 is (answer space).
Answer: 5
- 5 × 5 × 5 = 125
6.23 is a cube number.
Answer: False
23 is not a whole number cubed.
7.122 = (answer space)
Answer: 144
- 12 × 12 = 144
8.√9 = (answer space)
Answer: 3
- 3 × 3 = 9
9.16 is a square number.
Answer: True
4 × 4 = 16
10.53 = (answer space)
Answer: 125
- 5 × 5 × 5 = 125
11.The cube root of 216 is (answer space).
Answer: 6
- 6 × 6 × 6 = 216
12.125 is a cube number.
Answer: True
5 × 5 × 5 = 125
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.