Advertisement Upgrade to remove ads

Exponential Form

A number is in exponential form when it is written as a base and an exponent


The number that indicates how many times the base is used as a factor


When a number raised to a power, the number is used as a factor is the base


A number produced by raising a base to an exponent


A number or a product of numbers or variables with exponents that are whole numbers

Scientific Notation

A method of writing very large or very small numbers by using powers of 10

Square Root

One of the two equal factors of a number

Principal Square Root

The nonnegative square root of a number

Perfect Square

A square of a whole number

Real Numbers

A rational or irrational number

Irrational Numbers

A real number that cannot be expressed as a ratio of two integers

Density Property

The property that states that between any two real numbers, there is always another real number


In a right triangle, the sides that include the right angle; in an isosceles triangle, the pair of congruent sides


In a right triangle, the side opposite the right angle

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 above 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

NEW! Voice Recording

Create Set