Year 6 Square and Cube Numbers Worksheet — Level 3 — Practice Set 3 — Answers
Answer sheet with worked solutions for the Year 6 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 6 · Mathematics · Factors, Multiples & PrimesYear 6 Square and Cube Numbers Worksheet — Level 3 — Practice Set 3 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.152 = (answer space)
Answer: 225
- 15 × 15 = 225
2.√64 = (answer space)
Answer: 8
- 8 × 8 = 64
3.4 is a square number.
Answer: True
2 × 2 = 4
4.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
5.The cube root of 343 is (answer space).
Answer: 7
- 7 × 7 × 7 = 343
6.1000 is a cube number.
Answer: True
10 × 10 × 10 = 1000
7.√8 lies between the whole numbers (answer space) and (answer space).
Answer: 2, 3
- 22 = 4 and 32 = 9
- 4 < 8 < 9
8.42 + 62 = (answer space)
Answer: 52
- 16 + 36 = 52
9.62 = (answer space)
Answer: 36
- 6 × 6 = 36
10.√4 = (answer space)
Answer: 2
- 2 × 2 = 4
11.121 is a square number.
Answer: True
11 × 11 = 121
12.93 = (answer space)
Answer: 729
- 9 × 9 × 9 = 729
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.