Math Dictionary / Constant

Constant

A constant is a fixed value that does not change.

AlgebraGrade 6Grade 7Grade 8Algebra 1GEDSATACT

What it means

In an expression, a constant is a number without a variable.

Also called: fixed number

Examples

In x + 8, the constant is 8
In 4a – 3, the constant is -3
Pi is a mathematical constant

Common mistake

A coefficient is attached to a variable; a constant stands by itself.

Try one

Question: What is the constant in 2x + 11?

Show answer

11.

Related terms

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