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Real Numbers Review
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What is the fraction for 0.8 ?
8/10 or 4/5
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What is the fraction for 5.11 ?
5 11/100
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To which category does the following number belong on a real numbers' chart? 11
Whole Numbers
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To which category does the following number belong on a real numbers' chart? -5
Integers
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What are the two square roots of 64?
+8, -8
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Any number that can be written as a ratio/fraction is a ____________ number.
Rational
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Rational and irrational numbers are which type of numbers?
Real Numbers
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What are the two square roots of 169?
+13, -13
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Any decimals numbers that do not terminate AND do not repeat are ____________ numbers.
Irrational
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What is the cube root of 27?
3
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To which category does the following number belong on a real numbers' chart? 16/4
Whole Numbers
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What is the cube root of 125?
5
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To which category does the following number belong on a real numbers' chart? 0.34
Rational Numbers
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True or False: All negative numbers are integers.
False
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What is the decimal for 11/20 ?
0.55
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What is the decimal for 2 3/4?
2.75
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Repeating decimals belong to which category: rational or irrational numbers?
Rational Numbers
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What are the two square roots of 400?
+20, -20
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What is the decimal for 1/9 ?
0.11111111....
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To which category does the following number belong on a real numbers' chart? 0.121212...
Rational Numbers
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To which category does the following number belong on a real numbers' chart? -3.68
Rational Numbers
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To which category does the following number belong on a real numbers' chart? π
Irrational Numbers
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What is the cube root of 1,000?
10
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Whole numbers, their negatives, and zero are called ___________.
Integers
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