This video demonstrates how integers and their properties are connected to the real world. We explore the fundamentals for understanding the coordinate plane to locate Mr. Rallo.

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

Where Was He Last Seen? (4:07); --Mr. Rallo is on the Move, Where Did He Go? (1:16); -- Where Else Could he Be? (1:27); -- Calculating the Distance Between Me and Mr. Rallo (1:18); -- Solving the Big Question (1:54); .