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Math vocab.

7th grade vocab chapter 1

TermDefinition
Integer The set of whole numbers and their opposites
absolute value the distance between a numbers and 0 on a number line
Opposites Two numbers that are the same distance from 0 on a number line, but on opposites sides of 0
additive inverse The opposite of a number
associative property of addition Changing the 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 factors does not change the product
distributive property- To multiply the sum or difference by a number multiply each number in the sum or difference by the number outside the parentheses
order of operations- The order in which to perform operation when evaluating expressions with more than one operation
Created by: mchambers23
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