Chapter 2 Vocabulary

Front

Numerical Expression

Back

A mathematical phrase with only numbers and operations.

Front

Variable

Back

A letter that can represent one or more number(s).

Front

Algebraic Expression

Back

A mathematical phrase that may contain number(s), operation(s) and one or more variables.

Front

Evaluate

Back

To replace each variable with a number (solve).

Front

Equation

Back

A mathematical sentence that has an equal sign.

Front

Solution

Back

Value of a variable that makes an equation true.

Front

Inverse Operations

Back

Operations that "undo" each other.

Front

Answer to an addition problem.

Back

Sum

Front

The result of a subtraction problem is called...

Back

Difference

Front

Answer to a division problem

Back

Quotient