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Soroban Ninja


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개발자: Artequip LLC
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Soroban Ninja, a tournament everyday for the japanese abacus fans.

Gradually progress in levels for addition, multiplication and division.

keep up your rank. and practice everyday.

Soroban Ninja is a math practice application using the Japanese abacus Soroban to teach kids how to Add, Subtract , Multiply and Divide.

Soroban Ninja starts with 1 digit operation and accumulate gradually according to the student level to reach up to 9 digits operations and more.

Soroban Ninja can be used starting from preschool and kindergarten where level 1 to 4 are oriented to this age. up to level 40 high school or more.

the best practice is to use Soroban Ninja 15-30 min everyday.