• Graph and calculate on the same side of the board
• Quadrants each includes 10 squares by 10 squares, total grid is 20 by 20
• Board measures 11" x 16 with 1/2" x 1/2" squares and 11" x 5-1/4" plain work space
• Pack of 12

Make learning more fun with dry erase boards. Non-ghosting, chip and warp resistant board 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". Plain board on opposite side. 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. Measures 11" x 16" x 0.125". Pack of 12 Dry Erase Boards.