Math Exam
Terms
undefined, object
copy deck
- 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
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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.
- Commutative
- 2 #'s whose product is 1.
- reciprocal
- 1 & itself are the only numbers
- 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.
- 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