6th Grade Square and Cube Numbers Worksheet — Level 1 — Practice Set 4 — Answers
Answer sheet with worked solutions for the 6th Grade factors, multiples & primes worksheet.
6th Grade Square and Cube Numbers Worksheet — Level 1 — Practice Set 4 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.22 = (answer space)
Answer: 4
- 2 × 2 = 4
2.√9 = (answer space)
Answer: 3
- 3 × 3 = 9
3.90 is a square number.
Answer: False
92 = 81 and 102 = 100, so 90 is not a square number.
4.42 = (answer space)
Answer: 16
- 4 × 4 = 16
5.√100 = (answer space)
Answer: 10
- 10 × 10 = 100
6.6 is a square number.
Answer: False
22 = 4 and 32 = 9, so 6 is not a square number.
7.32 = (answer space)
Answer: 9
- 3 × 3 = 9
8.√81 = (answer space)
Answer: 9
- 9 × 9 = 81
9.143 is a square number.
Answer: False
112 = 121 and 122 = 144, so 143 is not a square number.
10.112 = (answer space)
Answer: 121
- 11 × 11 = 121
11.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
12.98 is a square number.
Answer: False
92 = 81 and 102 = 100, so 98 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.