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.
1.172 = (answer space)
Answer: 289
- 17 × 17 = 289
2.√49 = (answer space)
Answer: 7
- 7 × 7 = 49
3.49 is a square number.
Answer: True
7 × 7 = 49
4.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
5.The cube root of 125 is (answer space).
Answer: 5
- 5 × 5 × 5 = 125
6.27 is a cube number.
Answer: True
3 × 3 × 3 = 27
7.√93 lies between the whole numbers (answer space) and (answer space).
Answer: 9, 10
- 92 = 81 and 102 = 100
- 81 < 93 < 100
8.122 + 72 = (answer space)
Answer: 193
- 144 + 49 = 193
9.112 = (answer space)
Answer: 121
- 11 × 11 = 121
10.√121 = (answer space)
Answer: 11
- 11 × 11 = 121
11.16 is a square number.
Answer: True
4 × 4 = 16
12.33 = (answer space)
Answer: 27
- 3 × 3 × 3 = 27
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.