Montessori Decanomial Square (color, blackline master & instructions)

Montessori Decanomial Square -

Sensorial preparation for arithmetic and algebra (squaring and cubing). The Square of Pythagoras, or the Decanomial Square, is the first sensorial representation of the times tables.

This set includes:

• instructions for 6 presentations
• colored squares and rectangles required to build the decanomial square
• a small colored decanomial square (prints on 8½" x 11" paper)
• a small blackline master (prints on 8½" x 11" paper)