Sensational Math™ Place Value Discs, 4-Value Whole Numbers, Set of 1,200

These easy-to-manipulate discs provide hands-on practice for developing number sense. Color-coded according to place value, the foam discs allow students to visually track what happens when they regroup numbers in both addition and subtraction. They also help to illustrate that multiplication is the same as repeated addition and division is the same as repeated subtraction. (Color-coding system matches Sensational Math™ Place Value Cards.) Packaged in re-sealable poly bag for easy storage. Discs are 1" in diameter, 1/8" thick, and made of EVA foam for easy manipulation and quiet classroom activity. Includes 300 each of 4 values: Ones, Tens, Hundreds, Thousands. 1,200 total discs. Grades 1–3.