SENS MATH 4 VALUE WHOLE # PLACE VALUE DISCS SET
These easy-to-manipulate discs provide hands-on practice for developing number sense. Colour-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 25mm in diameter, 3mm thick, and made of EVA foam for easy manipulation and quiet classroom activity. 25 each of 4 values: one, ten, hundred, thousand. 100 total discs in set. (Colour-coding system matches Sensational Math Jumbo Magnetic Place Value Demonstration Discs and Sensational Math Place Value Cards)
Grades: 1 - 4
Choking Hazard - Small Parts. Not for children under 3