Adding Decimal Numbers with the 100 Bead EZeeCOUNT Abacus

This mathematical tool is a 100-bead abacus with red textured beads that flip over to become smooth yellow beads. It is an excellent tool for teaching a variety of concepts to students who are blind or visually impaired. Ex. 6.1 + 8.49 The abacus is used like a place-value chart with rows of hundredths, tenths, 1s, 10s, 100s, etc. to perform mathematical operations.