- Plane Geometry
Original Handbook Problem: Paige cuts a square out of a circular pizza. The corner of the square lies on the circumference of the pizza. To the nearest whole number, what percent of the pizza is left...
- Sequences, Series and Patterns
Animation Type: Computer Illustrated, Static Images. Original Handbook Problem: The number of E. coli bacteria in a rich medium is increasing at a rate of 50% every 3 hours. How many hours does it...
- Coordinate Geometry
Original Handbook Problem: Given the points A(–2, 1) and B(3,4), what are the coordinates of point C in the fourth quadrant such that m<CAB = 90 degrees and AB = AC? Express your answer as an ordered...
- Coordinate Geometry
Winner of the 2012-2013 Math Video Challenge. This video was created by the Soda Fountain Team. The Math Video Challenge is an innovative program involving teams of students using cutting-edge...
- Sequences, Series and Patterns
Finalist in the 2013-2014 Math Video Challenge. This video was created by PolyMa+hema+1c5. The Math Video Challenge is an innovative program involving teams of students using cutting-edge technology...