This is a review of numeration 1 - 99 for 1st graders. Fifty animated slides to use as a PowerPoint slideshow on the overhead projector. Use mouse clicks to work through it with the class. This interactive review gives students the opportunity to refresh their knowledge on the numbers in numeral, written and expanded notation form, counting by tens and ones, number orders (greatest to least/ least to greatest), greater than/less than/equal, and odd/even. If you open it in regular PowerPoint view, you can edit it to meet your needs. Use it as a PowerPoint Slideshow with the kids for the animations to work correctly.