- This article is made to order, delivery time approx. 4 - 5 months
 
           
           
           
          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.
The goal of working with fractional arithmetic is to handle and display fractions as well as to calculate with fractions in all basic arithmetic operations. The set consists of ten metal circles, divided from a whole to 10/10, inserted into square metal frames. The child can use the fraction arithmetic circles to perform all calculations of fractions of the same name and fractions of the same name. The equivalence of fractions is also learned. The material is delivered without a stand.