Geoboard with Removable Pins, Geometry, Math

Geoboard with removable pins. Geoboards are used for a rich variety of mathematical explorations in K-8. In this design, the pins are removable. Therefore, it a pin gets broken in use, it can be easily replaced. Also, this design allows for multiple uses of the geoboard. For example, one can print pins in various colors and use them to model triangular numbers (1, 3, 6, 10, ...) or odd numbers (1, 3, 5, 7, ...). Kids can, of course, find other ways to play with them!

If the pins are pr