Prices 2019 - Geo Bourd, Geoboard area and perimeter | mathplayground.com, A red band has been placed on the board for you. to create more shapes, drag a band from the tool bar to the board. use the color palette and fill tools to change the way the band appears.. Geoboard - virtual manipulative, Geoboard. a physical geoboard is a board with nails hammered into it. shapes are created by stretching elastics around the nails. using this virtual manipulative you may:. Learning resources single-sided geoboard 11 x 11 pin, This geoboard is perfectly fine, but do notice that you are purchasing an 11x11 which means it has a gazillion pegs. okay, not really a gazillion, but know that most math activities for young children are designed for a geoboard that is a 5 peg by 5 peg (25 total)..