5th Grade Square and Cube Numbers Worksheet — Level 2 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 5th Grade factors, multiples & primes worksheet.
5th Grade Square and Cube Numbers Worksheet — Level 2 — Practice Set 4 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.42 = (answer space)
Answer: 16
- 4 × 4 = 16
2.√196 = (answer space)
Answer: 14
- 14 × 14 = 196
3.35 is a square number.
Answer: False
52 = 25 and 62 = 36, so 35 is not a square number.
4.13 = (answer space)
Answer: 1
- 1 × 1 × 1 = 1
5.The cube root of 8 is (answer space).
Answer: 2
- 2 × 2 × 2 = 8
6.96 is a cube number.
Answer: False
96 is not a whole number cubed.
7.12 = (answer space)
Answer: 1
- 1 × 1 = 1
8.√1 = (answer space)
Answer: 1
- 1 × 1 = 1
9.145 is a square number.
Answer: False
122 = 144 and 132 = 169, so 145 is not a square number.
10.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
11.The cube root of 27 is (answer space).
Answer: 3
- 3 × 3 × 3 = 27
12.125 is a cube number.
Answer: True
5 × 5 × 5 = 125
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.