One-step inequalities

3 videos
1 skill
Learn how to solve (mathematical) inequalities. A key concept in this tutorial is flipping the inequality sign when multiplying or dividing both sides by a negative number.

Multiplying and dividing with inequalities

VIDEO 10:27 minutes
Our discussion of linear inequalities begins with multiplying and dividing by negative numbers. Listen closely for the word "swap." Super important!

Multiplying and dividing with inequalities example

VIDEO 2:54 minutes
In addition to solving the inequality, we'll graph the solution. Remember to swap if you mutiply both sides of the inequality by a negative number.

One-step inequalities

Practice solving inequalities in one step.

Constructing and solving a one-step inequality

VIDEO 2:09 minutes
Inequalities are more than abstract concepts and exercises. They help solve real life problems. Here's an example.