Order MicroWorlds Project Builder on site, and then return to this site to learn how to program with it. Current products include Algebra II, College Algebra, Trigonometry, and Pre-Calculus. Math Worksheet Factory Win. Generate your own worksheets, even with clipart, for most elementary math topics. Low cost price for delux version.
Lite version is free, but covers fewer math topics.
Free to homeschoolers who email requesting the program. After you successfully install and use the program, a small reimbursement for shipping is required. Solid Gold Gnarly Math Win. Examples free to download. Math and More Downloadable Software From the Geometry Center includes lovely, interactive free software both for geometry and astronomy.