Q Center Material
Areas of various two-dimensional objects
Volumes of various three-dimensional objects
Triangle congruence and similarity
The Pythagorean Theorem
45º-45º-90º- and 30º-60º-90º-triangles
Pythagorean triples
Online Material
-
Kahn Academy offers video-instruction (on digital blackboard with voice-over) in eight areas in mathematics. There is extensive coverage of Pre-Calculus.