I created this to use with the story The Doorbell Rang by Pat Hutchins, but you don't need the story to use it. The Slide activity starts with a tray of 12 cookies. Each slide for the try of 12 allows students to move the cookies to plates so that the 12 cookies are shared evenly. Then They can do the same with 10. 9, 8. 6, 4, 2, You could differentiate this activity for older students by asking them to create a division or multiplication sentence for the slide. You can also delete slides to ma