Rational And Irrational Numbers Question Preview (ID: 38569)


Review Of Rational And Irrational Numbers, And Placing Them On A Timeline. TEACHERS: click here for quick copy question ID numbers.

An irrational number:
a) can be expressed as a simple fraction
b) cannot be expressed as a simple fraction
c) is a whole number
d) cannot have repeating decimals

A rational number:
a) can be expressed as a simple fraction
b) cannot be expressed as a simple fraction
c) has repeating decimals
d) cannot be negative

The number pi is an example of:
a) an irrational number
b) an infinite decimal
c) a real number
d) all of the choices

Which one is a rational number?
a) pi
b) 2
c) √8
d) 0.303003000...

What categories belong under rational numbers?
a) whole numbers
b) positive integers
c) negative integers
d) all of the choices

What is 2/5 written as a decimal? Is it rational or irrational?
a) 0.4 and rational
b) 0.04 and rational
c) 0.4 and irrational
d) 0.04 and irrational

What two integers does √2 lie between?
a) 1 and 2
b) 2 and 3
c) 0 and 1
d) 3 and 4

Which rational number lies between 3 and 4?
a) √12
b) pi
c) 3.755
d) 4.01001000..

What is an estimate of pi²?
a) 3.14
b) 9
c) 6
d) 7

Are rational and irrational numbers both real numbers?
a) yes
b) no
c) maybe
d) I don't know

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