Magnetic Demo Place Value Disks

Demonstrate place value concepts with the whole class with these oversized magnetic disks. To use, draw vertical bars on the board to separate ones, tens, hundreds, and thousands. The disks can be used with any magnetic dry-erase board. Disks are 2" in diameter and set includes 20 disks of each value - 1, 10, 100, and 1,000 for a total of 80 disks.