25 Common Core Gr 4 Math Lessons For The Interactive Whiteboard - SC-548619 - Math becomes much more fun and engaging with this collection of animated PowerPoint lessons and companion practice sheets. Each lesson focuses on a key math skill, teaching it step-by-step through simple animation and repeated practice. Students then get to hone the skill they just learned through three leveled reproducible worksheets, designed to reach every student. A great way to meet the Common Core State Standards for Mathematics and get ready for assessments. 96 pages + CD.