Didax Write on Wipe off Base 10 Blocks, 10 Pack (DD 211013)

These mats have base ten blocks (hundreds, tens, ones) pictured on one side. On the reverse is a grid with labels "hundreds," "tens" and "ones". Each side has space for students to write in numbers. Mats measure 9" x 12" and are made of tough, flexible plastic for use with dry-erase markers. Set of 10 mats. Grades 1-6.