This material is the Arithmetic Trinomial Cube, a Montessori math material used to demonstrate the algebraic identity:
(a+b+c)3
Description:
Components: 27 painted wooden cubes and prisms in various colors and sizes.
Box: Wooden, with hinged sides that open out flat.
Lid: Printed with a trinomial square pattern, matching the top layer of the cube inside.
Educational Purpose:
Visual and tactile representation of the expansion of (a+b+c)3.
Helps children explore and understand algebraic concepts concretely before encountering them abstractly.
Encourages development in pattern recognition, spatial awareness, and logical thinking.
 
"Made by plywood,beechwood" "14*14*12cm"