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# Math Vocab 1 and 2

TermDefinition
integer The set of whole numbers and their opposites
absolute value The distance between a number and 0 on a number line
opposites Two numbers that are the same distance from 0 on a number line,but on opposite sides
additive inverse The opposite of a number
associative property of addition Changing grouping of addends does not change the sum
associative property of multiplication Changing the grouping of factors does not change the product
commutative property of addition Changing the order of addends does not change the sum
commutative property of multiplication Changing the order of the factors does not change the product.
distributive property To multiply a sum or difference by a number, multiply each number in the sum or difference by the number on the outside of the parenthesis
order of operations The order in which to perform in operations when evaluating expressions with more than one operation
rational number A number that can be written as a/b where a and b are integers
whole number The numbers 0,1,2,3,4…
terminating decimal A decimal that ends
repeating decimal A decimal that has pattern and repeats
Created by: wlliamalex