Do you need a little spark to your math lessons? Math Sparks - The Number System will give your students just that!This easy to use, NO PREP PowerPoint reviews key facts and rules about the number system.Newly revised with PowerPoint corrections, Condensed Student Notes with Fast Facts entered (a real time-saver!), Bonus Worksheets!Topics include: Reviewing Place Value, Expanded Form, Standard Form, Reading and Writing Whole Numbers, Comparing Whole Numbers, and Rounding Whole Numbers.Students