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17 Cards in this Set
- Front
- Back
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everything times 0=0
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zero property
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A number capable of being expressed as an integer or a quotient of integers, excluding zero as a denominator.
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rational number
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method of expressing a # as a product of a power of 10 & a number btw 1& 10.
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scientific notation
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the graph of zero on a line
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origin
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distance from 0 to the graph of a number on the number line
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absoulute value
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all real #'s that arent rational
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irrational number
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combines objects or sets of objects two at a time. If a × b = b × a, the operation indicated by × is commutative.
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Commutative
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2 #'s whose product is 1.
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reciprocal
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(look @ notes)
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identity property
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1 & itself are the only numbers
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prime number
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Independent of the grouping of elements. For example, if a + (b + c) = (a + b) + c, the operation indicated by + is associative.
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associative
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symbol used to represent 1 or more numbers
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variable
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whole numbers & their oppisites
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integer
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An equation that is satisfied by any number that replaces the letter for which the equation is defined
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identity
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Of or relating to a rule that the same product results in multiplication when performed on a set of numbers as when performed on members of the set individually. If a × (b + c) = a × b + a × c, then × is distributive over +.
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distributive
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pair of numbers (+4, -4)
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oppisites
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mathematical sentence with am = sign to indicate that 2 expressions name the same #.
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equation
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