6th Grade Square and Cube Numbers Worksheet — Level 3 — 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 3 — Practice Set 2 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.132 = (answer space)
Answer: 169
- 13 × 13 = 169
2.√100 = (answer space)
Answer: 10
- 10 × 10 = 100
3.144 is a square number.
Answer: True
12 × 12 = 144
4.43 = (answer space)
Answer: 64
- 4 × 4 × 4 = 64
5.The cube root of 343 is (answer space).
Answer: 7
- 7 × 7 × 7 = 343
6.729 is a cube number.
Answer: True
9 × 9 × 9 = 729
7.√189 lies between the whole numbers (answer space) and (answer space).
Answer: 13, 14
- 132 = 169 and 142 = 196
- 169 < 189 < 196
8.102 + 82 = (answer space)
Answer: 164
- 100 + 64 = 164
9.122 = (answer space)
Answer: 144
- 12 × 12 = 144
10.√361 = (answer space)
Answer: 19
- 19 × 19 = 361
11.16 is a square number.
Answer: True
4 × 4 = 16
12.63 = (answer space)
Answer: 216
- 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.