Which one is a perfect square?
20
18
22
16
Which one is a perfect cube?
30
36
33
27
√16 =
8
6
4
2
∛27 =
5
4
3
2
50% =
0.05
5
0.5
50
Which one is a rational number?
π
0.75
√2
√3
Which one is an irrational number?
√5
3/4
0.6
1/2
Which one is a perfect square?
34
31
25
28
Which one is a perfect cube?
70
64
66
68
√25 =
3
5
9
7
∛64 =
8
4
6
2
75% =
75
0.75
0.075
7.5
Which one is a rational number?
√11
0.8
π
√7
Which one is an irrational number?
√13
1/3
5/6
0.9
Which one is a perfect square?
38
40
42
144