pupils mental arithmetic - sixth semester app for iPhone and iPad

Description
This math app is designed for pupils who are in the sixth semester or in age group 8-10.
pupils can easily do the mental arithmetic exercises to improve their ability of arithmetic.

How pupils can benefit?
- Pupils can do a mental arithmetic exercise every day,which is designed from easy to difficult ladder
- After pupils choose an answer, the App can tell you the answer is right or wrong

Features
- Easy to use interface which pupils can understand
- 70 levels with 10 - 20 questions in every level
- All levels available free
- Just right for pupils who are in the first semester or in age group 8-10