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Real Number Classification
Test Description: Real Number system
Instructions: Answer all questions to get your test result.
1) Which of these is irrational?
A
15
B
1/4
C
.7825
D
.0070007000070000070000007...
2) Which of the following is an integer?
A
.065
B
6.1
C
1/5
D
-16
3) Which of the following is a whole number?
A
-90
B
14
C
2.1
D
9/4
4) Which of these is a natural number?
A
.5
B
6
C
-90
D
0
5) The number 2.007000700007000007000007... is?
A
Real
B
real, irrational
C
real, rational
D
real, rational, integers
6) The number 0 is?
A
Whole, integer, rational, real
B
natural, whole, integer, rational, real
C
rational
D
integer, rational, real
7) The number 1/3 is?
A
rational, real
B
irrational
C
integer, rational, real
8) The number sqrt 2 (square root of 2) is?
A
rational, real
B
irrational
C
irrational, real
9) The number (sqrt 16)/ 2 is?
A
real
B
natural, whole, integer, rational, real
C
whole, integer
D
irrational
10) An integer is also a rational number.
A
True
B
False
11) A Whole number is always also a Natural Number.
A
False
B
True
12) An irrational number is also a whole number.
A
False
B
True
*select an answer for all questions
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