Flip N Fraction Geoboard With Circle Cuts Flip N Fraction Geoboard With Circle Cuts - Flip N Fraction Geoboard can be used both the sides. It has square grid pegs on one side and circular pegs on other side. Studens can use circular side to identify the fraction for halves, quarters, thirds, fifths, up to twelfth provided with plastic circular fraction disk fraction up to 1/12. Measure 20cm x 20 cm One set of plastic Circle Cuts up to 1/12.