These 10-frame answer boards feature a magnetic design to let students quickly attach counters onto the surface and display their answers. Write-and-wipe surface contains 10 frames on one side and double 10 frames on the other. Answer boards are perfect for reinforcing counting skills, one-to-one correspondence, base 10, place value, number patterns, operations and more. Set includes boards, magnetic counters and activity guide. Answer boards are designed for children ages 5 and above. • Magnetic answer boards and counters to represent 1-10, add and subtract, develop number sense and much more. • Can be used by individual students or groups for math exercises then share their answers by raising their hands. • Each board has a standard ten-frame on one side and a double ten-frame on back for showing 1–20, visualizing the teen numbers. • Includes four write and wipe double sided boards that measure a generous 7" long by 6.25" high, each with a ten-frame grid on one side and a 20-frame grid on the other, double-sided foam magnet counters and activity guide. Teach the foundational concept of 10 with ten-frames! These 10-frame answer boards feature a magnetic design to let students quickly attach counters onto the surface then raise boards to show their answers. Write-and-wipe surface contains 10 frames on one side and double 10 frames on the other. Answer boards are perfect for reinforcing counting skills, one-to-one correspondence, base 10, place value, number patterns, operations and more. Set includes boards, magnetic counters and activity guide. Answer boards are designed for children ages 5 and above. Age Recommendation: Ages 5 and Up; Grades: Grades K to 6; Number of Pieces: 104.