5th Grade Square and Cube Numbers Worksheet — Level 2 — Practice Set 2 — 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 2 — Practice Set 2 — 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.√25 = (answer space)
Answer: 5
- 5 × 5 = 25
3.98 is a square number.
Answer: False
92 = 81 and 102 = 100, so 98 is not a square number.
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
6.64 is a cube number.
Answer: True
4 × 4 × 4 = 64
7.102 = (answer space)
Answer: 100
- 10 × 10 = 100
8.√196 = (answer space)
Answer: 14
- 14 × 14 = 196
9.144 is a square number.
Answer: True
12 × 12 = 144
10.43 = (answer space)
Answer: 64
- 4 × 4 × 4 = 64
11.The cube root of 27 is (answer space).
Answer: 3
- 3 × 3 × 3 = 27
12.35 is a cube number.
Answer: False
35 is not a whole number cubed.
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.