College Board
Calculus at the Battle of Trafalgar
All's fair in math and war. Scholars examine the Battle of Trafalgar using calculus. They set up and solve a system of differential equations to determine the number of ships remaining in each fleet over time.
National Council of Teachers of Mathematics
Nctm: Standards for School Mathematics
This standards-based NCTM website offers resources for teachers of mathematics for all grade levels, including interactive math tools, lesson plans, online resources, and the like.
University of Regina (Canada)
University of Regina: Math Central: Measurement: An Elementary Resource List
University of Regina senior education mathematics students compiled this this in-depth resource list for elementary and middle school grades. The resources are categorized according to: supporting program materials, print resources,...
Other
Duke: Center for Inquiry Based Learning
Duke University has established the Center for Inquiry-Based Learning. It serves to enhance math and science lessons. Click on Resources for good examples of Inquiry-based lesson plans.