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

Sign up for an account

Already have a Quizlet account? .

Create an account


number that does not change


letter that represents some number

algebraic expression

contains at least on evariable


expression that is a number, variable, or product of one or more variables


a monomial or sum/difference of monomials

like terms

have the EXACT SAME variable parts

order of operations


real numbers

any number tha can be found on a numeber line

rational numbers

can be represented as a quotient of 2 integers or can be written as a terminating or repeating decimal


0, +1, +2, +3,...

whole numbers

0, 1, 2, 3,...

natural numbers

1, 2, 3,...

irrational numbers

any numbers tha aren't real

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