Decanomial Bead Bar Box (N Beads)

A ten-compartment wooden box with lid containing 55 of each of the coloured bead bars from 1 through 10. Used to build the decanomial representing the

Decanomial Bead Squares Montessori materials

100 Green Bead Units - IFIT Montessori

Table of Pythagoras - IFIT Montessori

Multiplication Tables: Construction of the Decanomial Square

十項式排列 Decanomial Layout - Guavarama

Gonzagarredi Montessori Colored Bead Bars for Decanomial

Multiplication Bead Bar Layout Box - ETC Montessori Online

DECANOMIAL BEAD BOX

十項式排列 Decanomial Layout - Guavarama