Year 7 Square and Cube Numbers Worksheet — Level 2 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 7 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Factors, Multiples & PrimesYear 7 Square and Cube Numbers Worksheet — Level 2 — Practice Set 3 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.92 = (answer space)
Answer: 81
- 9 × 9 = 81
2.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
3.9 is a square number.
Answer: True
3 × 3 = 9
4.43 = (answer space)
Answer: 64
- 4 × 4 × 4 = 64
5.The cube root of 27 is (answer space).
Answer: 3
- 3 × 3 × 3 = 27
6.64 is a cube number.
Answer: True
4 × 4 × 4 = 64
7.32 = (answer space)
Answer: 9
- 3 × 3 = 9
8.√196 = (answer space)
Answer: 14
- 14 × 14 = 196
9.144 is a square number.
Answer: True
12 × 12 = 144
10.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
11.The cube root of 8 is (answer space).
Answer: 2
- 2 × 2 × 2 = 8
12.90 is a cube number.
Answer: False
90 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.