Year 8 Square and Cube Numbers Worksheet — Level 1 — Answers
Answer sheet with worked solutions for the Year 8 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 8 · Mathematics · Factors, Multiples & PrimesYear 8 Square and Cube Numbers Worksheet — Level 1 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.112 = (answer space)
Answer: 121
- 11 × 11 = 121
2.√144 = (answer space)
Answer: 12
- 12 × 12 = 144
3.103 is a square number.
Answer: False
102 = 100 and 112 = 121, so 103 is not a square number.
4.62 = (answer space)
Answer: 36
- 6 × 6 = 36
5.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
6.4 is a square number.
Answer: True
2 × 2 = 4
7.122 = (answer space)
Answer: 144
- 12 × 12 = 144
8.√16 = (answer space)
Answer: 4
- 4 × 4 = 16
9.121 is a square number.
Answer: True
11 × 11 = 121
10.82 = (answer space)
Answer: 64
- 8 × 8 = 64
11.√1 = (answer space)
Answer: 1
- 1 × 1 = 1
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.