Soroban Ninja
| Category | Price | Seller | Device |
|---|---|---|---|
| Education | Free | Artequip LLC | iPhone, iPad, iPod |
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.
Reviews
Great app for daily practice
Carlpjfsec
I have loved this app. I have been trying to teach myself the soroban and this app has been a huge help. There is no instruction, just skill and drill, but that's what I needed. Lots of practice with immediate feedback.
