High school math

Start from the basics
Learn the basics, starting with Overview and history of algebra
Let's go

Get Started

Overview and history of algebra
Did you realize that the word "algebra" comes from Arabic (just like "algorithm" and "al jazeera" and "Aladdin")? And what is so great about algebra anyway? This tutorial doesn't explore algebra so much as it introduces the history and ideas that underpin it.
Start learning