A box with 4 longitudinal compartments, with each compartment containing stamp sized tiles. There are 45 green stamps on which 1 is written, 45 blue stamps on which 10 is written, 45 red cards on which 100 is written and in the last compartment there are 20 green stamps on which 1000 is written. It includes several coins in green, red and blue which are used to take the place of zero. It also includes skittles in green, blue and red to represent the divisor. One big green skittle represents 1000. A Must have teaching aid for your child to master the math skills.