Binomal Square

The Montessori Binomial Square box contains 4 nos. of wooden cards -2 squares and 2 rectangles to represent the formula of (a+b)2 ( a plus b) whole square. Montessori Binomial Square gives the sense of whole square when two figures are added and the squared. The purpose of this is to lay an early, sensory, and concrete foundation for abstract algebra and geometry long before children write equations on paper.