These cards go with my Coordinate Plane Bingo game, but can be used any time you need a random way to select points to be plotted on the coordinate plane. They are best when printed on blank, pre-perforated business cards, but can be printed on card stock, cut out and laminated for long-lasting use.
These cards cover the range from (-9,10) to (-9,-9) and (10,10) to (10,-9) to match the 3-dimensional board created in my Coordinate Plane Bingo game. If you haven't seen it, check it out!