This bundle has everything you need to present the four operations of Addition, Subtraction, Multiplication & Division, using the Montessori stamp game! You get a complete stamp game set, and a complete set of command cards. Help students move toward abstraction, and allow children to work through problems independently. Please note: The numerals are color coded, however, the cards are NOT outlined in color. PRODUCT DETAILSMontessori Stamp GameColor coded stamp game stamps: 1000, 100, 10, &a