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45 Cards in this Set
- Front
- Back
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terms with exactly the same variables, including the same exponents
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like terms
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a number located to the right of 0 on the number line
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positive number
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{0,1,2,3,4,5,...}
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whole numbers
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the result of multiplication
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product
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angles with the same measure that are formed by intersecting lines
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vertical angles
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the opposite of a number
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additive inverse
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numbers that are either positive or negative
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signed numbers
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the answer to a subtraction problem
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difference
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When 0 is added to a number, the number is unchanged.
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identity element for addition
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When a number is multiplied by 1, the number is unchanged.
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identity element for multiplication
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a number located to the left of 0 on the number line
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negative number
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the answer to a division problem
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quotient
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the process of using the distributive property to write a sum or a difference as a product
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factoring
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{...,-3,-2,-1,0,1,2,3,...}
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integers
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the reciprocal of a number
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multiplicative inverse
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the numerical factor in a term
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numerical coefficient
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a single number, or a product of a number and one or more variables raised to powers
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term
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angle that measures 90 degrees
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right angle
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a quotient of two quantities with the same units
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ratio
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an equation that is true for all replacements of the variable
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identity
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angles whose measures have a sum of 180 degrees
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supplementary angles
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the number that is a repeated factor when written with an exponent
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base
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an angle that measures 180 degrees
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straight angle
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a statement that two ratios are equal
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proportion
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a number that indicates how many times a factor is repeated
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exponent (power)
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Each side of an equation may be multiplied or divided by the same nonzero number without changing the solution.
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multiplication property of equality
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a part of the whole amount
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percentage
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The same number may be added to or subtracted from each side of an equation without changing the solution.
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addition property of equality
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a number written with an exponent
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exponential expression
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a symbol, usually a letter, used to represent an unknown number
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variable
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the distance between 0 and the number on the number line
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absolute value
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pairs of numbers whose product is 1
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reciprocals (multiplicative inverses)
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the answer to an addition problem
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sum
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Ax + B = C, for real numbers A, B, and C, with A not equal to 0
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linear equation
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The opposite of a number "a" is the number that is the same distance from 0 on the number line as "a," but on the opposite side of 0.
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additive inverse (negative) of "a"
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equations with the same solution set
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equivalent equations
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angles whose measures have a sum of 90 degrees
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complementary angles
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method that provides a way of determining whether a proportion is true
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cross products
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numbers that are nonrational numbers represented by points on the number line
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irrational numbers
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numbers that can be written as quotients of two integers, with the denominator not 0
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rational numbers
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include all numbers that can be represented by points on the number line
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real numbers
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a statement that says two expressions are equal
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equation
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a collection of numbers, variables, symbols for operations, and symbols for grouping
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algebraic expression
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any replacement for the variable that makes the equation true
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solution
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{1,2,3,4,...}
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natural numbers
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