6.EE.B.7: Definitions, Key Concepts & Examples

Front

Equation

Back

A mathematical statement with an equals sign.

Front

Variable

Back

A symbol, often x, representing an unknown number.

Front

Constant

Back

A fixed value, like 5 or 3.2.

Front

Expression

Back

A combination of numbers and variables without an equals sign.

Front

Solve

Back

Find the value of the variable.

Front

x + p = q

Back

An equation format where x is unknown.

Front

px = q

Back

An equation format where p and q are known.

Front

Nonnegative

Back

Numbers that are zero or positive.

Front

Rational Numbers

Back

Numbers that can be expressed as a fraction.

Front

Balance

Back

Keep both sides of the equation equal.