Year 5 Square and Cube Numbers Worksheet — Level 1 — 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 — 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.√100 = (answer space)
Answer: 10
- 10 × 10 = 100
3.81 is a square number.
Answer: True
9 × 9 = 81
4.12 = (answer space)
Answer: 1
- 1 × 1 = 1
5.√4 = (answer space)
Answer: 2
- 2 × 2 = 4
6.121 is a square number.
Answer: True
11 × 11 = 121
7.122 = (answer space)
Answer: 144
- 12 × 12 = 144
8.√9 = (answer space)
Answer: 3
- 3 × 3 = 9
9.49 is a square number.
Answer: True
7 × 7 = 49
10.52 = (answer space)
Answer: 25
- 5 × 5 = 25
11.√81 = (answer space)
Answer: 9
- 9 × 9 = 81
12.10 is a square number.
Answer: False
32 = 9 and 42 = 16, so 10 is not a square number.
Marking tips
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