a letter which stands for a number
any combination of numbers, variables,operations and grouping symbols
the number that a variable stands for
to find the value of an expression when the value of the variables are known
to replace a variable, term, or expression with an equivalent variable, term or expression
repeated multiplication by the same factor
the repeated factor in a power
the number of times that the base is repeated
area of a square
units will be squared
volume of a cube
units will be cubed
order of operations
the set of positive and negative, whole numbers, also zero
the distance between a number and zero on the number line
-numbers with same absolute value but different signs
-when added together, their sum is zero
inverse property of addition
any number plus its opposite equals zero
definition of subtraction
subtraction is the same as adding the opposite of a number
multiplication property of one
any number multiplied by negative one equals its opposite
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