 
           
           
           
          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.
Tasks for all subtraction options are printed on loose plastic plates. The results are printed on square tiles. The child can work independently with the subtraction tasks and check the results or solutions with the help of Table 1 of the subtraction tables.