This video uses a real world scenario to explore slope. We will begin to solve the problem: What does the 6% road sign mean?

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 (7:56); --Measuring of Steepness (7:50); -- Comparing Proportional Relationships (3:18); -- Solving the Big Question (2:47); -- Ratios (3:00); .