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.
1.72 = (answer space)
Answer: 49
- 7 × 7 = 49
2.√100 = (answer space)
Answer: 10
- 10 × 10 = 100
3.18 is a square number.
Answer: False
42 = 16 and 52 = 25, so 18 is not a square number.
4.62 = (answer space)
Answer: 36
- 6 × 6 = 36
5.√36 = (answer space)
Answer: 6
- 6 × 6 = 36
6.64 is a square number.
Answer: True
8 × 8 = 64
7.82 = (answer space)
Answer: 64
- 8 × 8 = 64
8.√25 = (answer space)
Answer: 5
- 5 × 5 = 25
9.134 is a square number.
Answer: False
112 = 121 and 122 = 144, so 134 is not a square number.
10.32 = (answer space)
Answer: 9
- 3 × 3 = 9
11.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
12.50 is a square number.
Answer: False
72 = 49 and 82 = 64, so 50 is not a square number.
Marking tips
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- For open-ended tasks, use the success criteria as a checklist rather than looking for one "right" answer.
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