Year 7 Square and Cube Numbers Worksheet — Level 1 — 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 1 — Practice Set 3 — 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.√144 = (answer space)
Answer: 12
- 12 × 12 = 144
3.100 is a square number.
Answer: True
10 × 10 = 100
4.32 = (answer space)
Answer: 9
- 3 × 3 = 9
5.√1 = (answer space)
Answer: 1
- 1 × 1 = 1
6.107 is a square number.
Answer: False
102 = 100 and 112 = 121, so 107 is not a square number.
7.12 = (answer space)
Answer: 1
- 1 × 1 = 1
8.√121 = (answer space)
Answer: 11
- 11 × 11 = 121
9.9 is a square number.
Answer: True
3 × 3 = 9
10.22 = (answer space)
Answer: 4
- 2 × 2 = 4
11.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
12.36 is a square number.
Answer: True
6 × 6 = 36
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.