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WorksheetsReal Numbers
Total questions: 38
Worksheet time: 48mins
Name
Class
Date
1.
Classify the Number: -23
a)
Rational
b)
Real, rational, integer
c)
integer
d)
Real, irrational, whole
2.
The set of rational numbers includes all the following except...
a)
-42
b)
5/0
c)
0
d)
14.7
3.
-14 could NOT be which type of number?
a)
Integer
b)
Real
c)
Rational
d)
Natural
4.
Classify 17/10
a)
Whole
b)
Rational
c)
Natural
d)
None of the above
5.
Classify √35.
a)
Rational, Integer
b)
Whole, Integer, Rational
c)
Irrational, Integer
d)
Irrational
6.
What number below is a natural, whole, integer, rational, and real number ?
a)
-4
b)
5.1
c)
0.7
d)
3
7.
Classify 0
a)
Whole
b)
Integer
c)
Rational
d)
All of the above
8.
Which statement is NOT true?
a)
Every rational number is a real number.
b)
Every counting number is a whole number.
c)
Every integer is a rational number.
d)
Every decimal number is an irrational number.
9.
Which statement is NOT true?
a)
Every rational number is a real number.
b)
Every counting number is a whole number.
c)
Every integer is a rational number.
d)
Every decimal number is an irrational number.
10.
How would 0.333333 be classified?
a)
rational and real
b)
real and whole
c)
only integer
d)
only irrational
11.
Which of the following statements is always true?
a)
All integers are whole numbers
b)
all rational numbers are integers
c)
some whole numbers are not rational numbers
d)
all whole numbers are integers
12.
What is the square root of 81?
a)
40.5
b)
9
c)
6561
d)
162
13.
Which number is an irrational number?
a)
√9
b)
√49
c)
√100
d)
√120
14.
Which statement is NOT true?
a)
0.121212… is a rational number.
b)
0.34353637 is an irrational number.
c)
8.14 is a rational number.
d)
5.12345… is an irrational number.
15.
Which statement is NOT true?
a)
Every rational number is a real number.
b)
Every counting number is a whole number.
c)
Every integer is a rational number.
d)
Every decimal number is an irrational number.
16.
Which of the following is NOT a subset of the rational numbers?
a)
Integers
b)
Whole Numbers
c)
Perfect square integers
d)
Irrational numbers
17.
1,378,472,706 and best be classified as what?
a)
natural, whole, integer, rational
b)
whole, integer, rational
c)
rational
d)
natural, whole, integer, rational, real
18.
Classify the following:
0.04769165821735......
0.04769165821735......
a)
Irrational
b)
Rational
19.
Classify the following:
√13?
√13?
a)
Rational
b)
Irrational
20.
What is the definition of integers?
a)
Numbers you count on your fingers and toes
b)
Natural numbers and zero
c)
Whole numbers and their opposites
d)
Terminating or repeating decimals
21.
Which symbol belongs in the parentheses?
√ 8 - 2 ( ) 4 - √ 8
√ 8 - 2 ( ) 4 - √ 8
a)
<
b)
>
c)
=
22.
Order 3π, √ 10 , and 3.25 from greatest to least.
a)
√ 10, 3π, 3.25
b)
√ 10, 3.25, 3π
c)
3π, 3.25, √ 10
d)
3.25, √ 10, 3π
23.
Which of these values is the GREATEST?
a)
63/7
b)
8.99
c)
450%
d)
-22
24.
The √20 is between which two integers?
a)
2 & 3
b)
3 & 4
c)
4 & 5
d)
5 & 6
25.
Which represents a rational number?
a)
√110
b)
√324
c)
√65
d)
√80
26.
Point B could represent which of the following numbers?
a)
√24
b)
√30
c)
√35
d)
√42
27.
A repeating decimal or decimal that terminates is called a
a)
Natural Number
b)
Irrational Number
c)
Rational Number
d)
Whole Number
28.
Which of the following numbers is not like the others?
-3 6 0 0.23 -45
-3 6 0 0.23 -45
a)
-3
b)
0
c)
0.23
d)
-45
29.
A number can be rational and irrational.
a)
True
b)
False
30.
All numbers are real numbers.
a)
False
b)
True
31.
What is true about irrational numbers?
a)
They are terminating decimals.
b)
They are non-repeating decimals.
c)
They are fractions.
d)
They are natural numbers.
32.
Classify the following number:
1.01011011101111....
1.01011011101111....
a)
Rational
b)
Irrational
33.
What number is an irrational number?
a)
Square root of 25
b)
Square root of 49
c)
Square root of 50
d)
Square root of 81
34.
Is 0.33333333333... rational or irrational?
a)
Rational
b)
Irrational
c)
Both
d)
None of the above
35.
Is square root of 2?
a)
Rational
b)
Irrational
c)
None of the above
d)
Both
36.
-4 is not a whole number because:
a)
It's negative and whole numbers are positive.
b)
it's irrational.
c)
it cannot be turned into a fraction.
d)
it is even.
37.
What number is an integer but not a whole number?
a)
8
b)
-17
c)
0
d)
0.5
38.
Which of the following numbers can be written as a ratio of two integers? Select all that apply.
a)
-38
b)
√49
c)
π
d)
√18
e)
√144
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