Halloween Math Ideas for Preschool and Kindergarten Materials needed: Miniature Halloween erasers and an ice cube tray (it doesn't have to be a Halloween one, but it makes the games more "festive.") Local craft and dollar stores usually carry similar items. Number the bottom of the ice cube tray with the numbers 1-10. The erasers are very small and can be transferred from the … [Read more...] about Halloween Counting, Sensory Sorting, and Flavored Pumpkin Seeds!