This application has the following features:
- High level of customization with an adjustable difficulty
- Simple rustic design
- Select the operation/s to practise (addition, subtraction, multiplication and division)
- Fix the initial time
- Establish the number of digits of each operand in the different operations
- Choose the recovered time when answering correctly each type of the operation- Time Trial!
Setting the recovered time to 0.
- Final screen that shows the amount of correct answers and also the total of operations done.
- Check your results and improve your mental math calculation
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