This is a geoboard. It only costs about six dollars and is one of the most wonderful learning tools ever. You can use geoboards to teach counting, multiplication, division, geometry, fractions and a ...
Two effective manipulatives that can be used to support fractions and base 10 learning are base 10 blocks and Cuisenaire rods ...
Students in Mrs. Celestial Piedra's 6th grade class at Franklin Elementary School in Rahway used Geoboards to reinforce an area and perimeter lesson. Students found the hands-on activity useful.