This video begins the exploration of the difference between a ratio, a rate, and a percentage. we will begin by understanding unit rates. We will use the real life scenario to find out if I can out run a junkyard dog.

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

What We Know vs. What We Need to Know (4:42); --Examining the Difference Between the Types of Rates We Find (2:06); -- How Does My Speed Compare with the Speed of a Junkyard Dog? (2:25); -- Solving the Big Question (2:33); .