Keyword Analysis & Research: soroban


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What is the meaning of soroban?

Definition of soroban : an abacus used by the Japanese that is a modification of the Chinese suan pan

What is soroban abacus?

This application is a simple Japanese abacus (soroban / そろばん). It has a free mode where you can use the abacus freely, and a challenge mode with 4 operations (addition, subtraction, one and two digit multiplication, and division) and 3 difficulty levels (easy, medium, hard) where you must race against the clock to perform calculations.

How do I set the soroban to 0?

To set the soroban to 0 use the "Reset" button. Each column of the Japanese abacus can represent a number from 0 to 9. When the abacus is set to 0, all bottom deck beads are aligned at the bottom and the top deck beads are aligned at the top. Within a single column, each bottom deck bead is worth 1 and the top deck one is worth 5.

What does the number on the right side of the soroban mean?

The right side of the soroban represents the number 1234567890, each column indicating one digit, with the lower beads representing "ones" and the upper beads "fives". The soroban (算盤, そろばん, counting tray) is an abacus developed in Japan.

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