Math Mats - Place Value, Addition Mats, & Ten Frames Students use these Math Mats to compose, decompose, add, subtract, and multiply quantities using Montessori stamps, golden beads, bead bars, counters, cubes, or dry erase markers. Contents include: Golden Place Value Mats3 Versions for building quantities in the teens, hundreds, and thousandsAddition MatsDifferent colors & black/white versions includedTen Frame MatsSimply print and laminate for repeated use.