Math

• Math Forum Home Page
  • Problems of the Week
  • Ask Dr. Math (Here's where we found longhand square root extraction method)
• Mathematics Center (Houghton Mifflin)
  • Brain Teasers
• Flatland (A classic book on living in worlds of different dimensions)
• This Is Mega-Mathematics!
• Pi (to 10,000 digits)
• Totally Tessellated
• Mathematical Association of America: MAA Online
• Partying for pi (SF Examiner article on Exploratorium celebration, 3/14)
• Acme Klein Bottles, land of Topology and Glass Klein Bottles
• The Monty Hall problem (from The Straight Dope)