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.
VERSION HISTORY
- Version 1.9 posted on 2015-05-03
Program Details
- Category: Games & Entertainment > Kids
- Publisher: Artequip
- License: Free
- Price: N/A
- Version: 1.9
- Platform: android