The Montessori Bank Game is:- for children who master multiplication facts and number categories. - no writing or recording is needed, just work with the material hands-on Practice multiplication by recognizing the order ofthe whole numbers by the number of zeros: units haveno zeros, tens have one zero, hundreds have twozeros, thousands have three zeros, etc.Multiplication by unit results in no change in orderMultiplication by ten results in one order changeMultiplication by a hundred results