Sensory

Trinomial cube

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 child uses the Trinomial Cube as an indirect algebraic exploration activity. It is contained in a wooden box.

Sales price 160,00 €

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The trinomial cube is a sensory material that helps the child to become familiar with the three dimensions, as well as with the binomial cube. It is advisable, in fact, to have first practised with the binomial cube, as the trinomial cube increases the degree of difficulty through its three levels. The trinomial cube allows the child to approach algebra in this age group. The
elementary Montessori child uses the Trinomial Cube as an activity of algebraic exploration. Contained in a hinged wooden box with lid.

Measures

Box dimensions: 12x12 cm; height 10.5 cm. Parallelepiped dimensions: n.3 yellow and black 2x2x3 cm; n.3 yellow and black 2x2x4 cm; n.3 red and black 4x4x2 cm; n.3 red and black 4x4x3 cm; n.3 black and blue 3x3x2 cm; n.3 black and blue 3x3x4 cm; n.6 black 3x2x4 cm. Cubes size: n.1 yellow 2x2x2 cm; n.1 red 4x4x4 cm; n.1 blue 3x3x3 cm. N. PIECES: 27 geometric solids + 1 box

The prisms of the cubes are all made of steamed beech wood and the box is made of birch wood.

This product is not a toy, but a learning material intended for use under adult supervision. We, therefore, declare that our products are not subject to the obligation of CE certification, but nevertheless, comply with the most recent essential requirements of the standard in force.

Trinomial cube

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