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Original Handbook Problem: Three Maryland educators will split equally $234 million from the Mega Million Lottery. Each will collect about $53 million after taxes. What percentage of tax will be paid...

Original Handbook Problem: Spike can dig 8 holes in 3 hours. Butch can dig 7 holes in 4 hours. Lucky can dig 6 holes in 5 hours. How many minutes will it take them to dig 3 holes if all three work...

Animation Type: Stop Motion. Original Handbook Problem: Bob and Sam each are going to drive from Lincoln to Denver, a driving distance of 488.5 miles. Bob leaves at 6:00 a.m., traveling at an average...

Winner of the 2013-2014 Math Video Challenge. This video was created by Get 'M. The Math Video Challenge is an innovative program involving teams of students using cutting-edge technology to create...

Semi-Finalist Video in the 2011-2012 Math Video Challenge. This video was created by team Chesapeake Science Point Teleporters. The Math Video Challenge is an innovative program involving teams of...

The Transformation Game uses the Desmos online geometry tool to provide a fun and interactive way to explore translations, dilations, rotations and reflections in the coordinate plane. Students can...