Magnetic Ten Frames Answer Boards will encourage learners to participate in class activities. Magnetic ten-frame answer boards can be used to support a variety of basic numeracy skills such as counting, one-to-one correspondence, number patterns, addition,subtraction and multiplication. Set includes four wipe clean boards and 100 foam magnetic counters. The double-sided boards feature a ten frame on one side and a double-ten frame on the reverse. Young learners place counters onto the board before holding up their board to display their answer. Ten-frame answer boards measure 180mm L x 160mm H.