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Depuis la maternelle jusqu'à la terminale le boulier prépose une valeur évidente pour l'étudiant qui en fait usage
The Soroban is often associated with mathematics but can also be used in various other disciplines
numerous studies have shown that children under 9 often struggle to grasp such abstract ideas
allowing calculation of the following: sums and differences
Material: Durable ABS plastic
Boulier chinois coloré - 13 colonnes Boulier-ancien Depuis la maternelle jusqu'à laFeatures Size: 25x10. 3x1. 6cm Plastic construction 13 columns in different colors With its intermediate size, this abacus strikes a good balance: it is large enough for children to perform calculations comfortably, yet compact enough to easily fit into a child's bag without being cumbersome. The different colors of each row help children with their calculations by clearly distinguishing units, tens, hundreds, etc., reducing the risk of confusion.
