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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
8/4
C
3 squared
D
15%
2) Which number below is not a rational number?
A
8.5
B
square root of 72
C
1/3
D
22%
3) Which number below is a whole number, and an integer, but not a natural number?
A
square root of 121
B
6/3
C
50%
D
0
4) Which number below is not an irrational number?
A
square root of 18
B
pi
C
square root of 36
D
square root of 22
5) Rational numbers are numbers that can be expressed as a __________?
A
all answers are true
B
ratio
C
repeating decimal
D
terminating decimal
6) Irrational numbers are _____________.
A
decimals that never end or repeat
B
ratios
C
terminating decimals
D
repeating decimals
7) Whole numbers and their opposites are called _________________.
A
Irrational Numbers
B
Counting Numbers
C
Natural Numbers
D
Integers
8) Counting numbers are also called _______________.
A
Natural Numbers
B
Whole Numbers
C
Irrational Numbers
D
Integers
9) Perfect squares are ________________________.
A
decimals
B
irrational numbers
C
fractions
D
rational numbers
10) When you are multiplying a number by itself you are _______________ the number.
A
squaring
B
dividing
C
finding the square root of
D
adding
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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