| From Classbrain.com Algebra 1 Are you trying to figure out how ratios and proportions work? If so, this interactive math lesson will take you through things step by step. This lesson is specially formatted for 56K modem users. If you decide to sign up for a subscription, you can actually indicate the textbook you use in class, and the lessons will be coordinated to your textbook. © Copyright 2004 by Classbrain.com |