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Associative Property for Multiplication
changing the grouping of the numbers does not chnage the result in addition
combining like terms
when working with an expression, terms with the same variable can be combined into one equantity Ex: 3x + 5x + 10 + 5 = 8x + 15
the property of an operation such that changing the order of the numbers does not change the result of the operation
To evaluate an expression substitute the value given for the variable and perform the operations according to the order of operations
to combine like terms; to express the quanity using as few smybols as possible; to put a fraction in lowest terms
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