Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Understanding Rational Numbers

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

What is a rational number?

a)

A rational number is a number that is always a whole number.

b)

A rational number is any number that can be expressed as a fraction where the numerator and denominator are integers, and the denominator is not zero.

c)

A rational number is any number that can be expressed as a fraction where the numerator and denominator are integers, and the denominator is zero.

d)

A rational number is a number that cannot be expressed as a fraction.

2.

Is 0 a rational number?

a)

Yes

b)

No, because it is an imaginary number

3.

Can a rational number be negative? Explain.

a)

Sometimes

b)

No

c)

Maybe

d)

Yes

4.

Difference between two negative integers is always ____

a)

Integer

b)

Whole number

c)

Rational number

d)

Both integers and rational

e)

None of the above

5.

All integers come under rational numbers.

True or false??

a)
True
b)

False

6.

What is the additive identity for integers and whole number??

a)

1

b)

2/2

c)

Both a and c

d)

0

7.

What is the multiplicative identity for rational numbers ?

a)

2/2

b)

1

c)

-1/-1

d)

0

e)

All of the above except 0

8.

Which property does it lie

[6×12]×3/4 = 6×[12×3/4]?

a)

Commutative

b)

Associative

c)

Distributive

d)

None of the above

9.

Subtraction of the two whole number always give result in whole number. True or false?

a)

True

b)

False

c)

Cannot determine

10.

Difference between two integers is -------

a)

Commutative

b)

Not commutative