ETA hand2mind Foam Place Value Disks, 4 Values (Pack of 200) Give students practice in addition, subtraction, counting, and place value with these foam place value discs Each disk is marked with 4 different place values from ones to thousands Versatile from younger to older learners: Tiles can be sorted by younger students or used in place value lessons later Soft foam counters don't make noise and are color coded by value Includes 200 chips