A PowerPoint presentation lesson on Piecewise Functions that corresponds with my Piecewise Functions foldable. What is a foldable? Foldables are interactive graphic organizers which encourage student ownership of their class notes. The PowerPoint lesson consists of 13 slides, a warm-up slide, student aim slide, notes on Piewise Functions with 5 examples from foldable, 3 student practice problems, a closure, and a detailed answer key is provided on each slide. All slides have animations and examples are all worked out.