Graphing practice on dry erase boards saves paper! Bold lines separate board into quadrants each 10 squares by 10 squares; total grid is 20 squares by 20 squares. Individual squares measure 1/2″ x 1/2″. Plain work space is 11″ x 5-1/4″. Boards feature non-ghosting dry erase surface with rounded corners and smooth edges for safety and comfort. Durable hardboard backing is warp and chip resistant. Measure 11″ x 16″ x 0.125″.
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