Attached the center cover sheet to a file folder and ran each folder through the laminator. After cutting the top of the folder, I placed all of the activity sheets inside. Love the cheap organization idea!
"On the white paper (plain popcorn) I wrote numbers, on the yellow (buttered popcorn) I wrote math symbols (+ – x ). Students can then choose 2 pieces of white popcorn and 1 piece of yellow. They write the equation and answer in their books.