Mental Math - Fitness for the Mind with Mathematics!

The classic math trainer with over a million downloads Choose your exercises from many categories and difficulty levels. From the reviews:Great little AppEasy and efficientWonderful and funBoost your gray matter now Heres a quick check: Whats 7 (4 + 9)? Choose the exercises from many categories:- Basic Arithmetics- Division with Remainder- Percentage Calculation- Reading and Writing Roman Numerals- Common Multiples and DivisorsMoreover, there are- 4 Difficulty Levels- an adjustable Time Limit- Exercises in order of operations and braces- Exercises to practice specific Multiplication Tables