Like this study set? Create a free account to save it.

Sign up for an account

Already have a Quizlet account? .

Create an account

Variable, constant, algebraic expression, evaluate, equation, solution, inverse operations, expression.


A quantity that does not change.

Algebraic Expression

Something that contains one or more variables and may contain operation symbols.


To ________ an algebraic expression, substitute a number for the variable and then find the value.

Inverse Operations

Operations that undo each other. Addition and subtraction are ______ ________. If an equation contains addition, solve it by subtracting from both sides to "undo" the addition.


An _______ is a mathematical statement that two expressions are equal. You can think of a correct equation as a balanced scale.


A letter or symbol that represents a quantity that can change.


Equations may contain variables. If a value for a variable makes an equation true, that value is a ______ of the equation.


An equation can be solved, but an __________ can only be simplified.

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

Voice Recording