Solving absolute value inequalities often is very misunderstood by our students. I know several textbooks lay out four different scenarios in a table that students often try to memorize and then misuse or misapply. Here is a simple technique that relies on logic and visualization to solve them (but be prepared, there is a quiz at the end!) This is my own creation for a technique that I use in my classroom using endpoints and regions. The video was produced using Smart Notebook software capture in Camtasia Studio. Click on this link: Absolute Value Inequalities - a visual approach
No comments:
Post a Comment
Thanks for the comments. After I verify that it is not spam, I will post it.