These unique hundred charts and worksheets were specially designed to create obvious links and bridges between various Montessori math materials. The hundred chart or hundred board is in the form of a golden hundred square, and it is labeled with numbers that correspond in colors to the traditional large number cards. One set of charts has only the 10’s labeled, as a reminder of the 10’s boards (and to give extra practice counting by 10's). This pack includes both color and black and white versi