Teach the foundational concept of 10 like the most effective Asian math programs do -- with ten frames! Reinforce counting, 1-to-1 correspondence, base 10, place value, number patterns, operations and more. Students place magnetic counters on boards, then raise boards to show their answers. Each magnetic write and wipe boards features a 10-square frame on one side, and a double 10 on the reverse. Details:Boards measure 7" x 6.25" Grades K+For ages 5 and upContents:4 boards 100 double-sided, foam magnet counters (red and yellow)Activity guide