6th Grade Square and Cube Numbers Worksheet — Level 2 — Practice Set 2 — Answers
Answer sheet with worked solutions for the 6th Grade factors, multiples & primes worksheet.
6th 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.
1.122 = (answer space)
Answer: 144
- 12 × 12 = 144
2.√64 = (answer space)
Answer: 8
- 8 × 8 = 64
3.71 is a square number.
Answer: False
82 = 64 and 92 = 81, so 71 is not a square number.
4.53 = (answer space)
Answer: 125
- 5 × 5 × 5 = 125
5.The cube root of 8 is (answer space).
Answer: 2
- 2 × 2 × 2 = 8
6.27 is a cube number.
Answer: True
3 × 3 × 3 = 27
7.72 = (answer space)
Answer: 49
- 7 × 7 = 49
8.√4 = (answer space)
Answer: 2
- 2 × 2 = 4
9.121 is a square number.
Answer: True
11 × 11 = 121
10.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
11.The cube root of 1 is (answer space).
Answer: 1
- 1 × 1 × 1 = 1
12.216 is a cube number.
Answer: True
6 × 6 × 6 = 216
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.