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11 terms

Math term pre-Alg #2

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Variable
A letter that represents a number
Variable expression
An expression containing operations with variables with the same point
terms
Parts of an expression separated by a+ or - sign.
constant
A term that is a number
coefficient
a number that multiplies a variable
like terms
numbers or terms that have the same exponent.
combine like terms
add or subtract the coefficients of the variables
simplify a variable expression
combine like terms
substitute
replace a variable with a number
evaluate a variable expression
find the value by substituting numbers for the variables.
volume
the number of cubes needed to fill a space