WebMath is designed to help you solve your math problems. Composed of forms to fill-in and then returns analysis of a problem and, when possible, provides a step-by-step solution. Covers arithmetic, algebra, geometry, calculus and statistics.
Robert Lang is a pioneer of the newest kind of origami -- using math and engineering principles to fold mind-blowingly intricate designs that are beautiful and, sometimes, very useful.
In Maththatmatters, David Stocker has crafted 50 thoughtful and accessible lesson plans that explore the links between mathematics and social justice. This is an innovative and indispensable tool for those passionate about mathematics, social justice, civic engagement, and interactive and involved classrooms.