Year 7 Square and Cube Numbers Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 7 factors, multiples & primes worksheet.
Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Factors, Multiples & PrimesYear 7 Square and Cube Numbers Worksheet — Level 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.√64 = (answer space)
Answer: 8
- 8 × 8 = 64
3.137 is a square number.
Answer: False
112 = 121 and 122 = 144, so 137 is not a square number.
4.23 = (answer space)
Answer: 8
- 2 × 2 × 2 = 8
5.The cube root of 27 is (answer space).
Answer: 3
- 3 × 3 × 3 = 27
6.112 is a cube number.
Answer: False
112 is not a whole number cubed.
7.152 = (answer space)
Answer: 225
- 15 × 15 = 225
8.√25 = (answer space)
Answer: 5
- 5 × 5 = 25
9.29 is a square number.
Answer: False
52 = 25 and 62 = 36, so 29 is not a square number.
10.63 = (answer space)
Answer: 216
- 6 × 6 × 6 = 216
11.The cube root of 216 is (answer space).
Answer: 6
- 6 × 6 × 6 = 216
12.63 is a cube number.
Answer: False
63 is not a whole number cubed.
Marking tips
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