5th Grade Square and Cube Numbers Worksheet — Level 1 — Practice Set 3 — 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 — Practice Set 3 — 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.√16 = (answer space)
Answer: 4
- 4 × 4 = 16
3.9 is a square number.
Answer: True
3 × 3 = 9
4.112 = (answer space)
Answer: 121
- 11 × 11 = 121
5.√4 = (answer space)
Answer: 2
- 2 × 2 = 4
6.96 is a square number.
Answer: False
92 = 81 and 102 = 100, so 96 is not a square number.
7.122 = (answer space)
Answer: 144
- 12 × 12 = 144
8.√25 = (answer space)
Answer: 5
- 5 × 5 = 25
9.70 is a square number.
Answer: False
82 = 64 and 92 = 81, so 70 is not a square number.
10.62 = (answer space)
Answer: 36
- 6 × 6 = 36
11.√121 = (answer space)
Answer: 11
- 11 × 11 = 121
12.113 is a square number.
Answer: False
102 = 100 and 112 = 121, so 113 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.
- Celebrate what went well first, then pick one thing to work on next.