This zip file contains a lesson on finding DISCOUNTS; the file contains all the materials necessary to teach the lesson, including a 20 slide Powerpoint lesson and a 3 page worksheet for the students that coincide with the Powerpoint lesson. This powerpoint lesson is part of the USING PERCENTS unit. The math involved is basic and was geared toward a special education class. However this lesson would be still useful to elementary or middle school level general education classes. . Along with