5) TRINOMIAL SQUARES
The trinomial square is having 9 hard board tablets painted in red, blue, yellow, black and the corresponding colours printed on the sheet contained in a zip lock cover.
The trinomial square is a concrete representation of the algebraic formula (a+ b +c)2.
The factors of the equation are represented by the pieces.
The elementary Montessori child uses the trinomial square as an activity of algebraic exploration.
This item is part of Montessori@Home Kit 2. To purchase Montessori@Home Kit 2 Click Here