36 Slide PowerPoint Using Animation of Number Line ‘Walking’ to entail subtraction of integers. Correlates to Math Common Core Standard 7.NS.A.1. Has detailed, timed animations of each step; the initial representation of horizontal lines with both animated and stick figures. A handout is included (slides 31-36) that allows students to follow along with the lesson model, guided practice, and independent practice. The lesson is designed for seventh grade, but can be used in eighth to review and ready students for activities involving integers (such as translations). All figures/lines are ‘original’, there has been no cutting and pasting from other sources. It is smartboard ready!