Free printable Pi Day activities, Sir Cumference geometry, math lesson plans

Children's literature author Cindy Neuschwander, with illustrator Wayne Geehan has written a math adventure series that is perfect for Pi Day on March 14. In the books, Sir Cumference, Lady Di of Ameter and their son Radius solve math problems, geometry puzzles and medieval mysteries. The name puns are only the beginning of the fun. Children learn about geometry, measurement, counting, algebra, formulas and math lesson plans in charming medieval fairy tales. The Sir Cumference books include:   Free printable Pi Day activities, Sir Cumference geometry, math lesson plans | Examiner.com