Curated OER
The Proof of the Century!
Young scholars do Web research in the field of mathematics. They explore mathematical proofs and apply them to the Pythagorean theorem. They also explore the general ideas of Fermat's Last Theorem
Wolfram Research
Wolfram Math World: Fermat's Last Theorem
Very detailed and comprehensive site from MathWorld.com about Fermat's Last Theorem. This site has good explanantions and links to related topics.
Wikimedia
Wikipedia: Pythagorean Triple
This Wikipedia article explains a Pythagorean triple -- the triangle formed by three positive integers. Includes examples and hyperlinked terms.
University of St. Andrews (UK)
University of St. Andrews: Pierre De Fermat
This site, which is provided for by the University of St. Andrews, gives biographical information on mathematician Pierre de Fermat.
Science Struck
Science Struck: The Hardest Math Problem in the World
Discusses the two math problems that baffled mathematicians for ages, Fermat's Last Theorem and Riemann's Hypothesis. The latter is still unsolved.