Links

Cut the Knot — Interactive math paradoxes and games.

Geogebra Software — This is a free geometry and algebra software program.

Khan Academy — Video lessons on most topics we cover in class. A great resource for homework help or studying. The site is free

Play NIM online — Play nim against the computer. The player who takes the last match wins.

The Golden Ratio — Explore the golden ratios many links to life and nature