Written by May 27, 2025
How Many Beads are on an Abacus?
General Article
The answer to this question depends on the type of abacus you are considering. The Japanese version of the abacus, called a Soroban, has 5 beads per rod. Each rod of the Soroban can represent a digit from 0 to 9. Since a soroban is designed with a base-10 numbering system, the soroban is ideal