Math Resources
CAML Website: Website for the California Math League contests that we run six times per year in the classroom.
Exploring Data: Activities, worksheets, datasets and examples to support data exploration. Created and maintained by secondary teachers in Queensland, Australia.
The Proof: A detailed website on Andrew Wiles' proof of Fermat's Last Theorem.
The Math Forum: A popular site run by Drexel University. Site of "Ask Dr. Math" and "Problems of the Week".
Cut-The-Knot: A collection of "Mathematics Miscellany and Puzzles". Most are Java applets, and some are very advanced. There is a collection of 71 proofs of the Pythagorean Theorem if interested.
National Council of Teachers of Mathematics (NCTM): Numerous resources for high school mathematics, some requiring a membership to the NCTM.
California Mathematics Council (CMC)
AERO Mathematics Standards: Math standards and benchmarks for grades 3, 5, 8 and 12.
Math Pages: A collection of pages on a variety of mathematical subjects, including math history and relationships to physics and music.
Texas Instruments: The education site of TI with links to programs, applications and explorations for the TI family of calculators.
Chance: A program out of Dartmouth University to develop probability and statistics skills through real world articles (usually from newspapers). Includes teaching aids, lesson plans, videos and resources.
FATHOM resources: Key Curriculum Press's website for FATHOM with explorations, data sets and other resources.
Explaining Logarithms: An online book (in .pdf format) about logarithms, their historical use in calculations, what a slide rule is (and how to use it!), etc.