By playing a variety of dice games, students in this lesson learn the mathematical concepts of mean, median, mode, and range. M2T2 is a set of modules that model standards-aligned curricula at the middle-school level. They are available free on the Web in Acrobat form. Their optimal use includes a variety of digital technologies such as graphing calculators, spreadsheets, and computer-based geometry. However, the modules can be done without any of these