For example, in number
The teacher and the child together check, whether there corresponds the brought set to the set number.
Upon termination of exercise of the card and a bead return on the places.
It is important that the number was called.
On numbers with zero clearly it is visible that some category is passed, is in it there are no beads.
For example, in number tens are passed.
It is possible to carry out also return exercise.
The child receives a set from beads and brings then the corresponding cards with numbers.