The Montessori Binomial Cube is part of the sensorial curriculum area. The material is comprised of 8 wooden blocks which, when put together correctly, create a cube of two numbers, (a + b), or tens plus units. This material is a precursor for more complex mathematical concepts including fractions and algebra. To the young child, the binomial cube is an entertaining three-dimensional puzzle,
Material: Wooden
Includes: 8 painted wooden cubes and a wooden box with a lid.
One red cube One blue cube
Three red and black rectangular prisms
Three blue and black rectangular prisms
All the blocks fit into a natural wood box.
Each side of the cube has the same dimensions and pattern, and represents the square of (a + b). The faces of the small blocks are color coded: a2 is always red, b2 is always blue, and "ab" is always black.
Recommended Age: 3.5-4 years