 
           
           
           
          Please note:
Montessori materials are NOT toys, but educational materials. Proper use requires appropriate training.
Montessori materials may contain small, rough, sharp, or other elements that could cause injury or damage if used improperly.
It may therefore only be used by children under the supervision of appropriately trained persons and in an appropriate environment.
For use during the first introduction to the decimal system. Only the cards with the numbers 1, 10, 100 and 1000 are available, different in length and color of the printed numbers. This also makes the hierarchy of numbers clear. The ones are green, the tens are blue, the hundreds are red and the thousands as a unit of the following category are green again.