TrinomialCube

Trinomial Cube in Montessori

The Trinomial Cube is the physical representation of the trinomial formula (a+b+c)³, you can find the full formula here. Above is the Trinomial Cube Layer One. Layer Two. Layer Three and finished! The child can also build the cube outside of the wooden box or while wearing a blindfold, using their sense of touch only.

 

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