I want to introduce the Common Core Aligned Mathematics 3-week-long PowerPoint for Grade 3-6 on Geometry Unit. There are a total of 220 slides that provides colorful, color-coded and visually helpful materials to help students to identify correct dimensions such as length, width, volume, finding composite volume, identify polygons and its subcategories based on attributes etc.The advantages of using this material:1. You don't have to come up with the slides yourself. The slides include classroom