7th Grade Vocabulary Jan 13 to 23

Front

Permutation

Back

An arrangement of objects in a specific order.

Front

Combination

Back

A selection of items without regard to the order.

Front

Factorial

Back

The product of all positive integers up to a given number.

Front

Independent event

Back

An event whose outcome is not affected by other events.

Front

Dependent event

Back

An event whose outcome is affected by other events.

Front

Tree diagram

Back

A diagram that shows all possible outcomes of an event.

Front

Rational number

Back

A number that can be expressed as a fraction.

Front

Irrational number

Back

A number that cannot be expressed as a simple fraction.

Front

Expression

Back

A combination of numbers and variables without an equality sign.

Front

Equation

Back

A mathematical statement that two expressions are equal.