Printable Montessori Theorem of Pythagoras Boards help students discover the Pythagorean Theorem in a hands on, concrete way! Blue & yellow squares and triangles are cut out and fit into the larger red square. In the traditional classroom, this may be used in geometry lessons to show a visual and hands on proof of the Pythagorean theorem. Students can explore with the cut outs before a lesson is given, or they can be glued into math interactive notebooks.PRODUCT DETAILSOne board shows the Py