Math Topic: Circles
The Big Idea: You can use a circle to find all the points that are the exact same distance from a particular spot.
NCTM: Links Geometry
This is similar to LOTR (Lord of the Rings). Lord of the rings, the borg of the ring. See the similarities?
Hacker-- Sauron
Delete-- Gollum
Buzz-- Saruman
Digit-- Pippin
Matt-- Sam
Slider-- Aragorn
Slider's Dad-- Arathorn
Jackie-- Merry
Inez-- Frodo