Teach the foundational concept of 10 with ten-frames! Reinforce counting, one to one correspondence, base ten, place value, number patterns, operations and more. Students place magnetic counters on boards, then raise boards to show their answers.Details:White7" x 6.25" overall sizeFor ages 5 through 9Set Contents:100 double-sided foam magnetic counters4 magnetic dry erase white boards1 activity guide