EAI Education Snap Math - 2D Shapes Puzzle: Grades 1-2 Make reviewing 2D shape attributes a snap with Snap Math Each puzzle is uniquely designed to be self-correcting With 12 puzzles in each set, Snap Math can be played individually, in pairs, or in small groups Assembled puzzles measure 5" x 7". Set of 12 puzzles. 48 pieces. Recommended Grade(s): 1-2