Geometry is demystified in a new addition to a popular and amusing series of math picture books from a trusted team. Comical cats and dogs guide kids through th

Geometry is demystified in a new addition to a popular and amusing series of math picture books from a trusted team. Comical cats and dogs guide kids through th

A picture geometry book that introduces children to quadrilaterals, including parallelograms and trapezoids, using hands-on activities and simple explanations.

This monograph reports on an analysis of a small part of the mathematics curriculum, the definitions given to quadrilaterals. This kind of research, which we ca

A hands-on introduction to polygons that takes the fear out of math and puts the fun back in! Draw three dots on a piece of paper. Or maybe-- draw three dots on