- Plane Geometry
Animation Type: White Board. Original Handbook Problem: The circle shown has a diameter of 12 inches, m<ABC = 30 degrees and AB = BC. What is the length of minor arc AC? Express your answer in terms...
- 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...
- Probability, Counting and Combinatorics
Finalist in the 2013-2014 Math Video Challenge. This video was created by People of Pythagoras. 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...
- Measurement
Finalist in the 2017-2018 Math Video Challenge. This video was created by Salk School of Science.
- Measurement
Help the Diameter Detective Agency (DDA) catch Circumference Sally before she robs her next bank. Use your knowledge of circles, triangles, and area to help out our detectives as they solve problem...