A free/open source math website - 07/31/13 09:17 PM
http://UNIZOR.COM/ - is a free/open source math site aimed at older kids. It covers algebra, geometry, trigonometry, stats, and other math concepts.
I didn't have time today to assess how it compares to AOPS or other math curriculums, but perhaps others will chime in here.
I didn't have time today to assess how it compares to AOPS or other math curriculums, but perhaps others will chime in here.