After being introduced to the decimal system using the Golden Bead Material, the Stamp Game provides opportunity for individual practice in the operations of addition,...
Using this material, children can perform all mathematical operations in a holistic way (with and without changing). The children process the operations by walking on the...
A material for use after the child has mastered the original Hundred Board. The concept is the same, but this version is printed with Roman numerals. The material consists of a...