The Mental Arithmetic" is a dynamic math workout with very flexible settings and detailed statistics. It will be useful for both adults and children because mental math is a great brain workout at any age!


What makes a workout dynamic?
★ The answers can be selected instead of entering by digits
★ For each correctly solved task points are awarded. If you answer quickly you will also get a bonus points for speed


What makes customization flexible?
★ you can train one or several operations (addition subtraction multiplication division)
★ negative answers can be disabled for subtraction (younger players may not know negative numbers and will not be able to solve task like: 3 - 5 = -2)
★ you can use the standard settings for numbers (one-digit two-digit etc.) or you can set your custom range
★ training duration can be limited: 10 20 30 ... 120 seconds or you can play as long as you want
★ the number of tasks can be limited: 1015 20 ... 50 or you can solve tasks until you get bored
★ you can choose the number of answers: 3 6 9 or you can enter the answer by digits


What are statistics for?
All workouts are saved. You can always check workout settings tasks and your answers. For example you can set a workout for your child and then check results. Unliked workouts can be deleted or statistics can be reset completely.


There are many training options. Here are some ideas:
★ addition and subtraction of single-digit numbers 3 answer options 10 tasks time unlimited
★ subtraction of single-digit numbers only positive answers 3 answer options 10 tasks time unlimited
★ addition and subtraction of two-digit numbers 6 answer options no limits train until you get bored
★ addition and subtraction of two-digit numbers 6 answer options 10 tasks duration 20 seconds
★ multiplication of single-digit numbers (multiplication table) 6 answer options 30 tasks time unlimited
★ multiplication table 6 answer options tasks unlimited duration 60 seconds
★ multiplication and division of two-digit numbers by single-digit numbers 6 answer options 50 tasks time unlimited
★ multiplication and division of three-digit numbers by 5 no limits
★ subtraction of negative two-digit numbers 9 answer options 20 tasks time unlimited


For whom?
★ Kids. Master the basics of arithmetic. Learn a multiplication table. It is recommended to set a minimum of answer options and do not limit duration. But the number of tasks can be limited for example: solve 30 tasks for addition and subtraction.
★ Pupils and students. For everyday math practice. Time limits can be switched on this exert pressure and makes the game sharper. The number of answer options must be set to 6 9 or input by digits.
★ Adults who want to quickly solve in mind or just keep their brain in good shape.


A bit more ideas for students and adults.
★ train speed: solve as many tasks as you can in 10 20 … ect. seconds
★ train endurance: solve as much tasks as you want without time limit
★ improve result: solve 10 20 ect. tasks as fast as you can then compare with previous workout (from statistics)