This set of magnetic ten frames is ideal for teaching numbers, addition, subtraction, counting, number bonds, doubling, halving and multiplication. Ten Frames are 2 x 5 rectangular frames in which you can place counters to illustrate numbers up to 10. By combining multiple ten frames, students can explore numbers beyond ten. Comes in a handy storage box with 10 ten frames and 100 colored counters. Appropriate for ages 4 years and up.