Year 7 Square and Cube Numbers Worksheet — Level 3 — Practice Set 4 — 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 3 — Practice Set 4 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.142 = (answer space)
Answer: 196
- 14 × 14 = 196
2.√324 = (answer space)
Answer: 18
- 18 × 18 = 324
3.100 is a square number.
Answer: True
10 × 10 = 100
4.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
5.The cube root of 1000 is (answer space).
Answer: 10
- 10 × 10 × 10 = 1000
6.729 is a cube number.
Answer: True
9 × 9 × 9 = 729
7.√69 lies between the whole numbers (answer space) and (answer space).
Answer: 8, 9
- 82 = 64 and 92 = 81
- 64 < 69 < 81
8.42 + 112 = (answer space)
Answer: 137
- 16 + 121 = 137
9.122 = (answer space)
Answer: 144
- 12 × 12 = 144
10.√9 = (answer space)
Answer: 3
- 3 × 3 = 9
11.81 is a square number.
Answer: True
9 × 9 = 81
12.13 = (answer space)
Answer: 1
- 1 × 1 × 1 = 1
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.