Definition of Expression

Expression

Jargon-Free Definition

A group of numbers, variables and operations.

QCAA/AC9 Definition

A mathematical phrase made from numbers, variables and operations, without an equals sign.

Examples of Word Use in School

• Simplify the expression.
• Evaluate the expression when .
• Write an expression for the pattern.

Mathematical Definition

A combination of constants, variables, and operations, such as or .