The work with golden beads is proposed to the child starting from the age of four, after he has practiced with the first materials of psychoarithmetic and can count up to 10 knowing with certainty the names and quantities associated with the numbers from 1 to 9; the main purpose is to familiarize the child with the decimal system. The material of the...
2 sets of cards in matt coated cardboard with subtractions and results.
Manufacturer: Montessori BF (Trento, Italy)