5th Grade Square and Cube Numbers Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the 5th Grade factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheet5th Grade · Mathematics · Factors, Multiples & Primes5th 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.
1.122 = (answer space)
Answer: 144
- 12 × 12 = 144
2.√81 = (answer space)
Answer: 9
- 9 × 9 = 81
3.85 is a square number.
Answer: False
92 = 81 and 102 = 100, so 85 is not a square number.
4.62 = (answer space)
Answer: 36
- 6 × 6 = 36
5.√121 = (answer space)
Answer: 11
- 11 × 11 = 121
6.4 is a square number.
Answer: True
2 × 2 = 4
7.22 = (answer space)
Answer: 4
- 2 × 2 = 4
8.√64 = (answer space)
Answer: 8
- 8 × 8 = 64
9.36 is a square number.
Answer: True
6 × 6 = 36
10.72 = (answer space)
Answer: 49
- 7 × 7 = 49
11.√4 = (answer space)
Answer: 2
- 2 × 2 = 4
12.59 is a square number.
Answer: False
72 = 49 and 82 = 64, so 59 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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