Chapter 7 Vocab

Front

Adding the same number to both sides keeps them equal.

Back

Addition Property of Equality

Front

Symbol of equality

Back

=

Front

Dividing both sides of an equation by the same nonzero number keeps them equal.

Back

Division Property of Equality

Front

A mathematical sentence showing two expressions are equal, containing an equals sign.

Back

Equation

Front

A mathematical phrase containing numbers, variables, and operators.

Back

Expression

Front

Operations that undo each other, e.g., addition & subtraction.

Back

Inverse Operations

Front

Multiplying both sides of an equation by the same nonzero number keeps them equal.

Back

Multiplication Property of Equality

Front

Value of a variable that makes an equation true.

Back

Solution

Front

Replace a variable with a value for a true sentence.

Back

Solve

Front

Subtracting the same number from both sides keeps them equal.

Back

Subtraction Property of Equality