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Rational And Irrational Numbers
Test Description: Review of rational and irrational numbers, and placing them on a timeline.
Instructions: Answer all questions to get your test result.
1) An irrational number:
A
can be expressed as a simple fraction
B
cannot have repeating decimals
C
cannot be expressed as a simple fraction
D
is a whole number
2) A rational number:
A
has repeating decimals
B
cannot be expressed as a simple fraction
C
can be expressed as a simple fraction
D
cannot be negative
3) The number pi is an example of:
A
a real number
B
all of the choices
C
an infinite decimal
D
an irrational number
4) Which one is a rational number?
A
√8
B
pi
C
2
D
0.303003000...
5) What categories belong under rational numbers?
A
positive integers
B
all of the choices
C
negative integers
D
whole numbers
6) What is 2/5 written as a decimal? Is it rational or irrational?
A
0.04 and rational
B
0.4 and rational
C
0.04 and irrational
D
0.4 and irrational
7) What two integers does √2 lie between?
A
3 and 4
B
1 and 2
C
2 and 3
D
0 and 1
8) Which rational number lies between 3 and 4?
A
4.01001000..
B
√12
C
3.755
D
pi
9) What is an estimate of pi²?
A
9
B
7
C
3.14
D
6
10) Are rational and irrational numbers both real numbers?
A
maybe
B
yes
C
no
D
I don't know
*select an answer for all questions
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