Foam Numbers & Operations Dice by Teacher Created Resources
Features 14 yellow dice have numerals 1-6 and 6 red dice that have one side each for addition, subtraction, multiplication, division, equals and greater than. Foam is lightweight, soft, quiet, and washable. Square edges stop the dice from rolling too far. Teaching tips are included. 3/4" cubes, 20 in all. Grades K and up.