51 pieces
A practical way of understanding fractions.
Ideal material to work independent.
Easy to manipulate.

A set contains 1/1, 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/10, 1/12.
Pieces are 3 mm thick.
The fraction is impressed in the plastic.
Each circle measures 10 cm.