7th Grade Square and Cube Numbers Worksheet — Level 1 — Practice Set 2 — 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 1 — Practice Set 2 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.122 = (answer space)
Answer: 144
- 12 × 12 = 144
2.√144 = (answer space)
Answer: 12
- 12 × 12 = 144
3.76 is a square number.
Answer: False
82 = 64 and 92 = 81, so 76 is not a square number.
4.12 = (answer space)
Answer: 1
- 1 × 1 = 1
5.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
6.49 is a square number.
Answer: True
7 × 7 = 49
7.102 = (answer space)
Answer: 100
- 10 × 10 = 100
8.√4 = (answer space)
Answer: 2
- 2 × 2 = 4
9.121 is a square number.
Answer: True
11 × 11 = 121
10.112 = (answer space)
Answer: 121
- 11 × 11 = 121
11.√16 = (answer space)
Answer: 4
- 4 × 4 = 16
12.137 is a square number.
Answer: False
112 = 121 and 122 = 144, so 137 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.
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