The hands-on way to visualize numbers and operations! 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. And they help illustrate that multiplication is the same as repeated addition, and division the same as repeated subtraction. 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. 25 each of 10 values - 0.001, 0.01, 0.1, 1, 10, 100, 1,000, 10,000, 100,000, 1,000,000. 250 total discs in set.

Key Features :

i : These easy-to-manipulate foam discs are color-coded according to place value allowing students to visually track what happens when regrouping numbers
ii : 250 total discs in set
iii : Discs are 1" in diameter, 1/8" thick
iv : Made of EVA foam