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