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21 Cards in this Set
- Front
- Back
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Variable
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a quantity that can change or vary, often represented in a letter
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Expression
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a mathematical phrase containing variables, constants, and operation symbols
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Common Factor
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A factor that is the same for two whole numbers
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Common Denominator
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A denominator that is the same in two or more fractions
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Equivalet Fractions
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Fractions that name the same amount
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Evaluate
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To find the number that an algebraic expression names by replacing a variable with a given number
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Least Common denominator
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The least common multiple of the denominators of two or more fractions
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Common Multiple
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A multiple that is the same for two or more numbers
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Order of Operations
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A set of rules mathematicans use two detemine the order in which operations are performed
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Simplest Form
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A fraction for which the Greatest common factor of the numberator and denominator is 1, also lowest term
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Estimate
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To find the number that is close to an exact answer
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Denominator
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The number below the fraction bar in a fraction also the total number of parts in all
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Numerator
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The number above the fraction bar in a fraction also the number of objects are equal parts being considered
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Reciprocal
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Two numbers whose product is one
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Commutative Property
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The property that states the order of the addends or factors does not affect the sum or product
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Associative Property
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Properties that state the way in which addens or factors are grouped does not affect the sum or product
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Equation
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A mathematical sentence stating that two expressions are equal
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Exponet
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The number that tells how many time the base is being multiplied by itself example 8 with a small 3 means 8X8X8 where 3 is the exponet
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Identity Property in addition
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the sum of any number and zero is that number
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Indentity Property in multiplication
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The product of any number and one is that number
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Zero property in multiplication
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The product of any number and zero is zero
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