This product is an interactive smartboard to learn about the numbers 0-20. There are slides for each number 0-20 and a slide to use as a center. With each number the students will write its name, show it on 10 frames, use tally marks, count it, show it in base tens,etc. The center page slide randomly chooses a number for the students to tell about. The printable goes along with the center slide for the students to record his/her center work.