Rapid Math-Brain training

Solve as many math operations as you can before the time runs out! The countdown is only 60 seconds, but you get a small time bonus for each right answer.


Game to learn the mental arithmetic force and reflexes!
Falling answer the original fast choice for you! Speed ​​is raised if the degree of difficulty rises, more difficult!
Reflexes are required and mental arithmetic calculation!

Calculation problem
Single-digit addition, subtraction
Two-digit addition, subtraction
3-digit addition, subtraction
multiplication

Trying to clear each of the stage to take the high score.

Endless mode is compatible with the rankings.

- How to play -
Simply select the answer of computational problems that are displayed

(Normal mode)
• When the correct little by little speed is increased, making it easier out the high scores.
- Wrong and time, speed is reduced, it becomes difficult to earn a score.
Time is added by a continuous number of correct answers (combo), aim for a higher score
Score is calculated the number of respondents problem, by the accuracy rate

(Endless mode)
Endless mode is wrong even once and where the end.
• When the correct little by little speed is increased, the calculation problem is also becoming increasingly difficult.
Corresponding to ranked by score