Test your mental calculation with Natural and Integer Numbers.
The app is intended to children with 7 years or more.
Available operations :
Multiplication of Natural Numbers ;
Addition and Subtraction of Integers.
Each wrong response is recorded on a list which is used to train.
The application allows selection of several levels.
Points:
Each Right Answer:
Multiplication of Natural Numbers :Level x 1
Addition of Integers:Level x 2
Subtraction of Integers:Level x 3