Fast Math: Improve your mental calculation and reaction time. Answer math questions as fast as you can.
DIFFICULTY LEVEL:
E Easy Questions with only Addition and Subtraction operators and One-Digit numbers will be displayed.
M Medium Questions with all Arithmetic Operators and One-Digit numbers will be displayed.
H Hard Questions same rules as Medium but the correct answer does not have a Range Limit.
I Impossible Questions same rules as Hard but with Two-Digit number questions.
