These problems are written with having Test Tube Division materials in mind, but they can be used with Stamp Game as well. The problems are color-coded according to the Montessori math materials. They start with basic problems of four-digit numbers divided by one-digit divisors all the way to six-digit numbers divided by three-digit divisors. There are 24 cards, each containing 4 problems (a total of 96 problems.)Simply print the files on card stock, cut them in the middle, laminate them, and st