WorksheetsRational vs. Irrational
Total questions: 22
Worksheet time: 50mins
Name
Class
Date
1.
Is √2 Irrational?
a)
Yes
b)
No
2.
The square root of 57 is ...
a)
rational
b)
irrational
3.
Given the following radical, decide if it is rational or irrational:
√121
√121
a)
Rational
b)
Irrational
4.
Which number is an irrational number?
a)
-15 / 7
b)
square root of 88
c)
square root of 25
d)
0.3333....
5.
A perfect square is which type of number?
a)
Rational
b)
Irrational
6.
A non-perfect square is which type of number?
a)
Rational
b)
Irrational
7.
What kind of number is π ?
a)
rational
b)
irrational
c)
whole
d)
integer
8.
Is 3.74 a rational number?
a)
yes
b)
no
9.
Is -5/8 a rational number?
a)
yes
b)
no
10.
Which of the following numbers is irrational?
a)
√8
b)
¾
c)
2
d)
-1.325
11.
The area of a square painting is 81 cm2. What is the side length of the painting?
a)
40.5 cm
b)
162 cm
c)
6,561 cm
d)
9 cm
12.
√121
a)
12
b)
10
c)
11
d)
3
13.
Which of the following numbers is rational?
a)
√8
b)
√16
c)
√50
d)
√75
14.
Which number is a rational number?
a)
2.25
b)
-8.78654684598.....
c)
Square root of 99
d)
3.14...
15.
5/2
a)
Rational
b)
Irrational
16.
Pi
a)
Rational
b)
Irrational
17.
Convert 3/4 to a decimal.
a)
.34
b)
.60
c)
.43
d)
.75
18.
What is .33 as a fraction?
a)
3/3
b)
33/100
c)
.33/10
d)
.33/100
19.
Determine if the 324 is rational or irrational.
a)
Rational
b)
Irrational
20.
Select ALL numbers that are irrational.
a)
10
b)
-21
c)
π
d)
210
e)
10
21.
Select ALL numbers that are rational.
a)
55
b)
289
c)
6
d)
π
e)
697
22.
Which of the following is an irrational number?
a)
0
b)
3
c)
1.36
d)
−0.19
100 %
