TERRIFIC Identify-Integers and their-Opposites Smartboard-Slides-Lesson that has great interactive practice for students, and explains and teaches step by step, including great extras about banking vocabulary in regards to integers (deposits and withdraws). Plenty of practice identifying integers and their opposites. You'll LOVE this resource and use it year after year! WARNING: You MUST have SMART Technologies SMART software, and a SMARTBOARD to teach from, to effectively download, open and use