7th Grade Square and Cube Numbers Worksheet — Level 3 — Practice Set 4 — 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 3 — Practice Set 4 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.12 = (answer space)
Answer: 1
- 1 × 1 = 1
2.√64 = (answer space)
Answer: 8
- 8 × 8 = 64
3.67 is a square number.
Answer: False
82 = 64 and 92 = 81, so 67 is not a square number.
4.53 = (answer space)
Answer: 125
- 5 × 5 × 5 = 125
5.The cube root of 8 is (answer space).
Answer: 2
- 2 × 2 × 2 = 8
6.31 is a cube number.
Answer: False
31 is not a whole number cubed.
7.√212 lies between the whole numbers (answer space) and (answer space).
Answer: 14, 15
- 142 = 196 and 152 = 225
- 196 < 212 < 225
8.32 + 72 = (answer space)
Answer: 58
- 9 + 49 = 58
9.102 = (answer space)
Answer: 100
- 10 × 10 = 100
10.√289 = (answer space)
Answer: 17
- 17 × 17 = 289
11.49 is a square number.
Answer: True
7 × 7 = 49
12.83 = (answer space)
Answer: 512
- 8 × 8 × 8 = 512
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.