Numerals from 0 to 9, cut out of sandpaper and mounted on separate boards.
- Begin by sensitizing your fingers.
- Take out 1, trace three times and say its name: “one”
- Give to the child to repeat. Place the board at the top of the table.
- Repeat the exercise with other numbers.
Recommendation: The 0 is presented after the Spindle Boxes, when the concept of zero has been introduced.