Year 7 Square and Cube Numbers Worksheet — Level 1 — Practice Set 2 — 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 2 — 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.√81 = (answer space)
Answer: 9
- 9 × 9 = 81
3.9 is a square number.
Answer: True
3 × 3 = 9
4.102 = (answer space)
Answer: 100
- 10 × 10 = 100
5.√100 = (answer space)
Answer: 10
- 10 × 10 = 100
6.144 is a square number.
Answer: True
12 × 12 = 144
7.12 = (answer space)
Answer: 1
- 1 × 1 = 1
8.√121 = (answer space)
Answer: 11
- 11 × 11 = 121
9.16 is a square number.
Answer: True
4 × 4 = 16
10.52 = (answer space)
Answer: 25
- 5 × 5 = 25
11.√16 = (answer space)
Answer: 4
- 4 × 4 = 16
12.145 is a square number.
Answer: False
122 = 144 and 132 = 169, so 145 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.
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