Lesson comes with examples and practice problems for the concepts, as well as an exercise worksheet with answer key. All PDF files. Also included are links for Google Slides versions of the lesson and exercises.Is up to you how you want to use this lesson. It can be used for differentiation, sub plan, or just an addition to your teaching portfolio. I like to go over the concepts, example problems, and practice problems with the students, and then assign the exercise sheet as homework.A calculato