This video demonstrates how to perform operations when the quantities cannot be represented by whole numbers. we will use a real world experience. We all have cell phones, we love to listen to music, play games and watch movies on it. And we all know that these things cost money. So, how many downloads can I do using my allowance?

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 (6:16); --How Many Movies Can I Download? (2:26); -- How Many Apps Can I Download? (3:20); -- Solving the Big Question (2:36); .