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