Use pentominoes to get your upper elementary or middle school math classes discussing, problem solving, persisting, and thinking! Are you ready to hear your students say, "This was the best math class I've ever had!"? Students really have fun with pentominoes, and the great part about the “fun” is that they are having fun thinking and solving a problem (which they don’t seem to realize!).This is an excellent activity for one of your first days of math class, for a fun problem solving day, and f