Quick Answer: The Double Sided Geoboard is a plastic geoboard with an 11 x 11 pin grid on one side and a 24-pin circular pattern on the other, used with rubber bands.
Last updated: October 2026
Key Features
Plastic construction
11 x 11 pin grid on one side
24-pin circular pattern on the reverse
Used with rubber bands to form shapes and designs
Covers angles, fractions, area, perimeter, symmetry and coordinates
Technical Specifications
Specification
Value
Material
Plastic
Side one
11 x 11 pin grid
Side two
24-pin circular pattern
Used with
Rubber bands
About This Product
Students stretch rubber bands over the pins to make shapes, then count squares to compare area and perimeter. A triangle can be completed into a rectangle and halved to find its area, and the result checked with the formula for the area of a triangle.
Frequently Asked Questions
What is on each side of the Double Sided Geoboard?
One side has an 11 x 11 pin grid and the other a 24-pin circular pattern.