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The Data Library
- Pat Daley
Data-sharing projects, spreadsheets, and other sources of data on
the Web.
Designs with Circles
- Suzanne Alejandre
An activity exploring the geometry involved in some circle designs.
Exploring
Pascal's Triangle
- Judy Ann Brown
Pentatope Numbers
Fibonacci Numbers
Sierpinski Triangle
Exploring
Polyhedra
- Suzanne Alejandre
Paper Nets
Buckyballs
Crystals
Investigating Fractals
- Suzanne Alejandre
Chopping Broccoli
The Fractory
Magic Squares
- Suzanne Alejandre
Activities for four different magic squares: Lo Shu, Sator,
Dürer, and Franklin.
Pick's Theorem
- A. Bogomolny
Does it hold for 3-dimensional objects?
Probability
and Statistics
- A. Bogomolny
Simpson's paradox
Bear cubs problem
Misuse/Misconception of Statistics
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