A Classroom center complete with all the materials needed to teach beginning fraction concepts to a full class of first or second graders - fifteen to 40 students. Includes 15 sets of Fraction Bars, Fraction Bars Teacher's Guide Grades 1-2, Fraction Bars Teacher Resource Package Grades 1-2, 15 activity mats, and 200 game markers. Grades 1-2. Kids learn this geometric introduction so fast and easy that some educators do not realize the amazing advantage it gives them next year!Click here for non-traditional Common Core guides.