Abacus Resources

The abacus is an ancient calculator that is just as valuable today as it was long ago. It can be a valuable tool for students to learn mathematical concepts and skills. Here are some resources to help you:

Abacus: the Art of Calculating with Beads
The Introduction gives step-by-step directions.

How to Play the Soroban (Abacus)
This java abacus includes good directions.

Abacus: Mystery of the Bead
Learn how to use the abacus and find out more about its history, too.

Soroban Abacus Handbook
Find out more about how to use the abacus.

Abacus Online Museum
Many countries have had different styles of abacus for hundreds of years or even more. Learn more about them here.

Virtual Abacus
This is a traditional-style abacus.