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.
1.32 = (answer space)
Answer: 9
- 3 × 3 = 9
2.√25 = (answer space)
Answer: 5
- 5 × 5 = 25
3.38 is a square number.
Answer: False
62 = 36 and 72 = 49, so 38 is not a square number.
4.12 = (answer space)
Answer: 1
- 1 × 1 = 1
5.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
6.113 is a square number.
Answer: False
102 = 100 and 112 = 121, so 113 is not a square number.
7.102 = (answer space)
Answer: 100
- 10 × 10 = 100
8.√36 = (answer space)
Answer: 6
- 6 × 6 = 36
9.64 is a square number.
Answer: True
8 × 8 = 64
10.72 = (answer space)
Answer: 49
- 7 × 7 = 49
11.√16 = (answer space)
Answer: 4
- 4 × 4 = 16
12.134 is a square number.
Answer: False
112 = 121 and 122 = 144, so 134 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.
- Celebrate what went well first, then pick one thing to work on next.