The all in one primer designed to help build important early math skills. This hands-on set starts with number recognition and counting tasks, then advances to simple addition/subtraction with objects and numbers, patterning, early problem solving and quantity comparisons. Includes 26 double sided activity mats, 35 extra-thick soft picture tiles, 20 Lauri Crepe Rubber number plaques, 50 Crepe Rubber counters and a kit box with drawers for organized and easy access.