This educational game is perfect for helping students master addition facts while having a blast. With colorful game pieces and easy-to-follow rules, The Addition Game is a great tool for teachers and parents alike!  Material: Laminated cardstock and chipboard.  Size: Cards, 2" x 2"; game pieces, 7" x 4"; gameboard, 17" x 15"; game pieces, 1 1/2" diam.; box, 15 3/4" x 9 1/4" x 1 1/4".