Year 7 Square and Cube Numbers Worksheet — Level 1 — Practice Set 4 — 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 4 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.42 = (answer space)
Answer: 16
- 4 × 4 = 16
2.√1 = (answer space)
Answer: 1
- 1 × 1 = 1
3.122 is a square number.
Answer: False
112 = 121 and 122 = 144, so 122 is not a square number.
4.92 = (answer space)
Answer: 81
- 9 × 9 = 81
5.√81 = (answer space)
Answer: 9
- 9 × 9 = 81
6.9 is a square number.
Answer: True
3 × 3 = 9
7.72 = (answer space)
Answer: 49
- 7 × 7 = 49
8.√144 = (answer space)
Answer: 12
- 12 × 12 = 144
9.101 is a square number.
Answer: False
102 = 100 and 112 = 121, so 101 is not a square number.
10.52 = (answer space)
Answer: 25
- 5 × 5 = 25
11.√64 = (answer space)
Answer: 8
- 8 × 8 = 64
12.121 is a square number.
Answer: True
11 × 11 = 121
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.