Pay in 4 interest-free payments of $24.98 Learn more
Ships within 48 hours · Estimated delivery Sep 27 - Oct 2
What is the Soroban
Each rod of the soroban has four beads in the lower section called unit beads and one bead in the upper section that counts as five units
The second way the abacus aids memory is by helping students clearly visualize how they arrived at an answer
This Chinese abacus has enough rows for everyday calculations and is especially recommended for introducing both children and adults to abacus use
this abacus strikes a good balance: it is large enough for children to perform calculations comfortably
Soroban géant pour salle de classe 17 rangées - billes vertes / rouges Boulier-ancien What is the SorobanFeatures Size: 75 x 20. 5 cm Wooden frame ABS plastic beads Strap for hanging Friction system for vertical use: perfect for demonstrations
US$ 149.95
US$ 24.90
US$ 24.90
US$ 24.90
