Section 6.1: One Step Inequalities

Textbook Section 6.1:  Solving One-Step Inequalities

Learning Objectives

• Write and graph inequalities in one variable on a number line.
• Solve an inequality using addition.
• Solve an inequality using subtraction.
• Solve an inequality using multiplication.
• Solve an inequality using division.
• Multiply or divide an inequality by a negative number.

Video Lessons

1. Interval Notation
2. Solving One-Step Linear Inequalities in One Variable
3. Solving Linear Inequalities in One Variable

Video Examples

1. Ex: Graphing Basic Inequalities and Expressing Using Interval Notation
2. Ex:  Solving One Step Inequalities by Adding and Subtracting (Variable Left Side)
3. Ex:  Solving One Step Inequalities by Adding and Subtracting (Variable Right Side)
4. Ex:  Solve One Step Linear Inequality by Dividing (Variable Left)
5. Ex:  Solve One Step Linear Inequality by Dividing (Variable Right)
6. Ex:  Solving a One Step Linear Inequality by Multiplying