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Math Unit 2 vocab

Definition
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 zero on a number line, but on opposite sides of zero
additive inverse the opposite of a number
associative property of addition changing the group of addends does not change the sum
associative property of multiplication changing the group of factors does 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 factors does change the product
distributive property to simplify a sum or a difference by a number
order of operations the order in which to perform operations when evaluating expressions with more than one operation
rational number A number that can be written as a/b
whole number any number without a fraction
terminating decimal a decimal that ends
repeating decimal a decimal with repeating patterns
Created by: ibeasley
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