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Real Numbers
Test Description: Categorizing Real Numbers
Instructions: Answer all questions to get your test result.
1) Which number below is not a natural number?
A
square root of 81
B
15%
C
8/4
D
3 squared
2) Which number below is not a rational number?
A
square root of 72
B
1/3
C
8.5
D
22%
3) Which number below is a whole number, and an integer, but not a natural number?
A
0
B
square root of 121
C
6/3
D
50%
4) Which number below is not an irrational number?
A
pi
B
square root of 22
C
square root of 18
D
square root of 36
5) Rational numbers are numbers that can be expressed as a __________?
A
ratio
B
all answers are true
C
terminating decimal
D
repeating decimal
6) Irrational numbers are _____________.
A
ratios
B
repeating decimals
C
terminating decimals
D
decimals that never end or repeat
7) Whole numbers and their opposites are called _________________.
A
Natural Numbers
B
Irrational Numbers
C
Integers
D
Counting Numbers
8) Counting numbers are also called _______________.
A
Whole Numbers
B
Natural Numbers
C
Integers
D
Irrational Numbers
9) Perfect squares are ________________________.
A
fractions
B
rational numbers
C
irrational numbers
D
decimals
10) When you are multiplying a number by itself you are _______________ the number.
A
dividing
B
squaring
C
adding
D
finding the square root of
11) When you are finding the square root of a number, you need to ______________.
A
figure out what number times itself gives you that number
B
multiply a number by itself
C
Divide by 2
D
divide by 4
*select an answer for all questions
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