This video demonstrates how integers and their properties are connected to the real world. In this video we will explore factorization and exponents to become a hero as we determine how we can fend off an alien invasion.

Originally released by Apperson, 2013. Streaming video file encoded with permission for digital streaming by Infobase on April 30, 2015.

Fending Off and Alien Invasion (5:41); --Is There An Easier Way? (1:38); -- Finding Possible Size of Squadrons (2:10); -- Solving the Big Question (1:46); .