Mathematics Concepts

Front

Range

Back

The difference between the lowest and highest values.

Front

Mean

Back

The average of the numbers. Add up all the numbers then divide by how many numbers there are.

Front

Median

Back

The 'middle' of a sorted list of numbers. Place the numbers in value order and find the middle.

Front

Mode

Back

The number which appears most often.

Front

Volume

Back

The amount of 3-dimensional space something takes up; L x w x H.

Front

Area

Back

The amount inside a 2-dimensional object; L x W.

Front

Perimeter

Back

The distance around a 2-dimensional object.

Front

Face

Back

The flat surface of a 3-dimensional object.

Front

Vertices

Back

The corners of a 3-dimensional object.

Front

Edge

Back

The line segment between faces on a 3-dimensional object.