This is a TERRIFIC, 22-slides, Interactive Smartboard-Slides-Lesson that teaches How to Add Integers through the example of Snakes-vs.-Humans. Students LOVE being able to come to the smart board to model and work the problems. My smartboard lesson provides lots of explanation and practice, along with reflective questions at the end. Teaching Adding Integers with "Snakes" and "Humans" will be something your students can remember and use forever. Please be sure to checkout the Student Foldable (li