The Trinomial Cube is a concrete representation of the algebraic formula (a + b + c)³. The factors of the equation are represented by cubes and prisms.
The elementary Montessori child uses the Trinomial Cube as an activity of algebraic exploration.
Contained in a hinged wooden box with lid.
Item No: 013200
The Montessori materials all share certain qualities. They are beautiful. They are precise. They are didactic. They offer an isolated concept to master. They are self-correcting. Because the materials share these qualities all at once, they often address concepts that…