These giant floor mats make learning about math more interactive and more fun! Build number sense as children use the counters, or even themselves, to learn math skills. It’s an engaging way to help students learn counting, number correspondence, patterns, addition, subtraction, and much more.Details:Includes 2 Ten-Frame Floor Mats, 20 Double-Sided Blue/Green Counters, activity guideFloor mats measure 5ft. x 2ft.Grade K+For ages 5 and up