Instructional Video
Virtual Nerd

Virtual Nerd: How Do You Graph an Inequality or an Infinite Set on a Number Line

6th - 8th Standards
This tutorial will demonstrate how to graph an inequality and an infinite set on a number line. Closed and open circles are discussed using specific examples. [3:37]
Instructional Video
Khan Academy

Khan Academy: Algebra: Inequalities on a Number Line

9th - 10th Standards
A step-by-step video demonstrating how to graph inequalities on a number line. Practice problems available. [1:34]