Download Soroban Ninja apk 1.9 free for Android smartphone
Apk file size: 13.0 MB
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.
Artequip part of our Educational and have average installs from 1000 to 5000. Last Update May 3, 2015. Google play rating is 78.3673. Current verison is 1.9. Actual size 13.0 MB.