WorksheetsRational vs Irrational Numbers
Total questions: 26
Worksheet time: 7hrs 30mins
Name
Class
Date
1.
What kind of number is -3?
a)
rational
b)
irrational
c)
whole
d)
natural
2.
What kind of number is π ?
a)
rational
b)
irrational
c)
whole
d)
integer
3.
Is 3.74 a rational number?
a)
yes
b)
no
4.
Is -5/8 a rational number?
a)
yes
b)
no
5.
A REPEATING decimal is what type of number?
a)
Rational
b)
Irrational
6.
The square root of 2 is an irrational number because...
a)
All square roots are irrational
b)
The answer is a decimal that never stops
c)
Two is an even number
d)
The answer is 1
7.
Irrational numbers...
a)
reduce to π
b)
never end and never repeat
c)
can sometimes be perfect squares
d)
must be negative
8.
-17.5
a)
Rational
b)
Irrational
9.
4.032
a)
Rational
b)
Irrational
10.
A decimal that stops is which type of number? Example: 2.75
a)
Rational
b)
Irrational
11.
318
a)
Rational
b)
Irrational
12.
Which of the following numbers is irrational?
a)
√8
b)
¾
c)
2
d)
-1.325
13.
Which of the following number is rational?
a)
127
b)
π
c)
2.5
d)
8.98763...
14.
Which of the following numbers is irrational?
a)
50
b)
36
c)
169
d)
225
15.
Which of the following is an irrational number?
a)
0
b)
3
c)
1.36
16.
Which of the following numbers is not rational?
a)
−3
b)
2.7
c)
4
d)
5
17.
Which of the following numbers is rational?
a)
7
b)
32
c)
3.1456289...
d)
π
18.
Which of the following numbers is irrational?
a)
√8
b)
¾
c)
2
d)
-1.325
19.
Which of the following is rational?
a)
.211232112421125. . . .
b)
π
c)
√25
d)
√12
20.
Which of the following numbers is rational?
a)
√8
b)
√16
c)
√50
d)
√75
21.
Which number is a rational number?
a)
2.25
b)
-8.78654684598.....
c)
Square root of 99
d)
3.14...
22.
The √20 is between which two consecutive integers?
a)
5 & 6
b)
3 & 4
c)
4 & 5
23.
Between which two consecutive whole numbers is the√200?
a)
14 and 15
b)
15 and 16
c)
199 and 201
24.
Which number has a square root that is between 7 and 8?
a)
48
b)
70
25.
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
26.
Which of the following contains only rational numbers?
a)
2.5, .764567..., 1/2, √27
b)
π, √4, √16, 7.7
c)
6.7, 4.45, -3,
d)
5, -4.5, √13, √-9
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