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|The set of whole numbers and their opposites.
|the distance b/w a number 0 on a number line; The absolute value of a number a is written a /a/.
|Two numbers that are the same distance from 0 on a number line, but on opposite sides of 0.
|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.
|To multiply a sum or difference of a number, multiply each number in the sum or a difference, by the number outside the parenthesis. Then evaluate.
|Order of operations
|The order in which to perform operations when evaluating expressions with more than one observations.