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17 Cards in this Set

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