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8th Grade Unit 1 Math Review
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Approximate the square root of 10
~3.15
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The square root of a number is 5, what is the other square root?
-5
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Write 6/20 as a decimal
0.3
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Write all names that apply: 1.6
Rational and real
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Approximate the square root of 8
~2.85
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Write all names that apply: -5
Integer, rational, real
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Square root of 121
11
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True or false: A negative number is a real number that is less than zero.
TRUE!
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Write all names that apply: Square root of 10
irrational and real
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Square root of 64
8
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Square root of 81
9
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Write all names that apply: Square root of 16
Whole, integer, rational, and real
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Cube root of 216
6
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Write .56 as a fraction.
14/25
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Which of the following is an integer but not a whole number: -4.3, 0, -4, 6.2
-4
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Integers can’t be negative.
FALSE!
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Cube root of 125
5
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True or false: An irrational number is not a real number
FALSE!
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Cube root of 64
4
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Square root of 49
7
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True or false: a square root is a number which produces a specified quantity when multiplied by itself.
TRUE!
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True or false: a terminating decimal is a decimal with a finite number of digits.
TRUE!
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Write 1.3 as a fraction.
1 3/10 OR 13/10
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Write 9/15 as a decimal.
0.6
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Okay!
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