Year 5 Square and Cube Numbers Worksheet — Level 1 — Practice Set 2 — Answers
Answer sheet with worked solutions for the Year 5 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 5 · Mathematics · Factors, Multiples & PrimesYear 5 Square and Cube Numbers Worksheet — Level 1 — Practice Set 2 — Answers
A square number is a number times itself; a cube number is a number times itself three times.
1.42 = (answer space)
Answer: 16
- 4 × 4 = 16
2.√9 = (answer space)
Answer: 3
- 3 × 3 = 9
3.100 is a square number.
Answer: True
10 × 10 = 100
4.82 = (answer space)
Answer: 64
- 8 × 8 = 64
5.√1 = (answer space)
Answer: 1
- 1 × 1 = 1
6.64 is a square number.
Answer: True
8 × 8 = 64
7.62 = (answer space)
Answer: 36
- 6 × 6 = 36
8.√36 = (answer space)
Answer: 6
- 6 × 6 = 36
9.121 is a square number.
Answer: True
11 × 11 = 121
10.72 = (answer space)
Answer: 49
- 7 × 7 = 49
11.√144 = (answer space)
Answer: 12
- 12 × 12 = 144
12.9 is a square number.
Answer: True
3 × 3 = 9
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.