Teach the foundational concept of 10 like the most effective Asian math programs do -- with ten frames! Reinforces counting, 1-to-1 correspondence, base 10, place value, number patterns, operations and more. Offers hands-on engagement as students place magnetic counters on boards, then raise boards to show their answers. Features double-sided magnetic, write & wipe boards offering 10-square frame on one side and double 10 on reverse. Includes 4 boards, 100 double-sided foam magnet counters (red and yellow), and Activity Guide. Boards measure 7''L x 6.25''H. Grades K+. Recommended age 5+ years