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20 questions
Which of the following numbers is a rational number?
Which of the following numbers is an irrational number?
What is the perfect square of 9?
27
18
81
36
Which of the following numbers is a perfect cube?
16
27
20
10
Which of the following is a rational number?
Which of the following numbers is not a perfect square?
49
64
50
81
Which of the following numbers is a perfect cube?
8
15
24
30
Which of the following numbers is irrational?
What is the perfect square of 12?
120
144
132
156
Which of the following numbers is a rational number?
Which of the following numbers is not a perfect cube?
64
125
100
27
Which of the following numbers is irrational?
What is the perfect cube of 4?
16
64
32
48
Which of the following numbers is a perfect square?
45
50
36
55
Which of the following numbers is a rational number?
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