Here's what people are saying about it:

"Shayden loves your math games. He played 3 grade levels for over an hour. He did real well too. Thanks." – Jeannie, harmonyhaven.wordpress.com

Steve says, "Good. If he starts with the first one and goes through them all in any particular grade, he'll get all the math skills for that grade, as listed in California. Pass it along! If somebody wants the BEST algebra book, they can get my book at lulu.com, below:"

Learning Algebra through Graphing by Steven Holmes

"With over 20 years of experience teaching algebra to kids that had trouble getting it, this book was created. It is filled with exercises to teach the California Algebra standards. To help kids get it easier, a lot of graphing is done or interpreted to help make them familiar with that."