http://netvouz.com/gravitejav/tag/problems?feed=rss gravitejav's bookmarks tagged "problems" on Netvouz http://www.cut-the-knot.org/index.shtml An encyclopedic collection of math games, problems, puzzles, and articles. A lot of math information for teachers, students and parents. Work out and enjoy mathematics. Explore unexpected connections. Even Word Problem Tutorials Jobs Preparation gravitejav Fri, 28 Sep 2007 15:17:24 GMT http://www.analyzemath.com/Geometry/pyramid_problems.html pyramid problems with detailed solutions. Jobs Preparation gravitejav Tue, 11 Sep 2007 17:44:19 GMT