Year 6 Square and Cube Numbers Worksheet — Level 3 — Practice Set 2 — 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 2 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.62 = (answer space)
Answer: 36
- 6 × 6 = 36
2.√16 = (answer space)
Answer: 4
- 4 × 4 = 16
3.100 is a square number.
Answer: True
10 × 10 = 100
4.33 = (answer space)
Answer: 27
- 3 × 3 × 3 = 27
5.The cube root of 512 is (answer space).
Answer: 8
- 8 × 8 × 8 = 512
6.8 is a cube number.
Answer: True
2 × 2 × 2 = 8
7.√157 lies between the whole numbers (answer space) and (answer space).
Answer: 12, 13
- 122 = 144 and 132 = 169
- 144 < 157 < 169
8.112 + 72 = (answer space)
Answer: 170
- 121 + 49 = 170
9.192 = (answer space)
Answer: 361
- 19 × 19 = 361
10.√100 = (answer space)
Answer: 10
- 10 × 10 = 100
11.81 is a square number.
Answer: True
9 × 9 = 81
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.