Unit 1 & 2 Vocabulary

Term: Equivalent Equations

Definition: Operations that undo each other

• True

• False

Term: Equivalent Equations

Definition: Equations that have the same solution

• True

• False

Term: Inequality

Definition: A statement that compares two quantities using <, >, ≤,≥, or ≠

• True

• False

Term: Equation

Definition: A mathematical sentence that contains an equals sign.

• True

• False

any number that makes the inequality true

• Addition Property of Equality

• inverse operations

• solution of an inequality

• equivalent equations

The set of all values of the variable that make the equation true.

• expression

• equation

• solution

• solution set

The number or numbers that when substituted into an equation or inequality make the equation or inequality true.

• equation

• solution set

• solution

• solution of an inequality

an equation involving two or more variables

• linear equation in one variable

• equivalent equations

• literal equation

• inverse operations

A mathematical phrase that contains operations, numbers, and/or variables.

• inequality

• equation

• solution set

• expression

Match the following

• if you subtract the same number from each side of an equation

• subtraction property of equality

• if you multiply each side of an equation by the same nonzero number, the two sides remain equal

• multiplication property of equality

• if you add the same number to each side of an equation, the two sides remain equal.

• addition property of equality

• if you divide each side of an equation by the same nonzero number, the two sides remain equal

• division property of equality

• an equation that can be written in the form ax + b =0

• linear equation in one variable