An expression that includes one or more numbers and variables along with at least one arithmetic operation.
An algebraic expression or equation used to represent a real-life situation.
A step-by-step method for computing.
A figure formed by two rays that begin at the same point.
A measure of how much surface is covered by a figure.
For any numbers "a", "b", and "c", (a + b) + c = a + (b + c) and (ab)c = a(bc)
The sum of a set of numbers divided by how many numbers are in the set. Also called the mean.
Two perpendicular number lines used to locate points on a coordinate plane