Math Vocabulary Flashcard #1

Front

A line segment that passes through the center of a circle and has endpoints on the circle's edge.

Back

Diameter

Front

In the linear equation y=kx, k stands for the _______.

Back

Constant of proportionality

Front

An event that has a 100% chance of happening.

Back

Certain

Front

A line segment with one endpoint at the center of a circle and the other on the circle.

Back

Radius

Front

The point (0,0) in the coordinate plane. This is where the horizontal axis and the vertical axis cross.

Back

Origin

Front

The distance around a circle.

Back

Circumference

Front

A straight line that connects two points on a circle but does not pass through the center.

Back

Chord

Front

The ratio of the circumference of a circle to its diameter.

Back

Pi (π)

Front

A mathematical statement that two expressions are equal.

Back

Equation

Front

The value that does not change in a mathematical relationship.

Back

Constant