Year 8 Square and Cube Numbers Worksheet — Level 2 — Practice Set 4 — 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 2 — Practice Set 4 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.22 = (answer space)
Answer: 4
- 2 × 2 = 4
2.√4 = (answer space)
Answer: 2
- 2 × 2 = 4
3.36 is a square number.
Answer: True
6 × 6 = 36
4.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
5.The cube root of 27 is (answer space).
Answer: 3
- 3 × 3 × 3 = 27
6.4 is a cube number.
Answer: False
4 is not a whole number cubed.
7.122 = (answer space)
Answer: 144
- 12 × 12 = 144
8.√121 = (answer space)
Answer: 11
- 11 × 11 = 121
9.150 is a square number.
Answer: False
122 = 144 and 132 = 169, so 150 is not a square number.
10.13 = (answer space)
Answer: 1
- 1 × 1 × 1 = 1
11.The cube root of 216 is (answer space).
Answer: 6
- 6 × 6 × 6 = 216
12.125 is a cube number.
Answer: True
5 × 5 × 5 = 125
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.