mathxl
Mathxl.com is a web site that is meant to accompany Pearson Addison Wesley and Pearson Prentice Hall text books. The online courses were first started in 2001, and in the last ten years they have helped over three million students across the United States.
Most of mathxl.com’s users are either college students or teachers. The site has an Alexa ranking of 4,235 and 136 inbound Alexa links. There are also 275 archived web pages.

Mathxl.com has online tests, homework, multimedia presentations, tutorials, and guided solutions. A lot of teachers and college professors use Math XL in their classes. To use mathxl.com, users must register first and they can only register via a sold-separately access code.One huge difference in MyMathLab is that instructors have the ability to post their own materials in MyMathLab. For example, you can post your syllabus, practice tests, answer keys, lecture notes, … For a detailed summary of how to post your own materials, check out this blog article: Posting Your Own Materials