Adding Integers on a Number Line – Instructional Slides (7.NS.A.1b)This slideshow is designed to support clear, step-by-step instruction for teaching integer addition using a number line, distance, and direction. The presentation includes 12 essential slides that cover the full lesson flow, plus additional scaffolded slides to support explicit modeling, guided instruction, and student discussion. These extra slides allow teachers to slow down instruction, model thinking out loud, and respon