Many people play math games to train and refresh math knowledge and train brain. It will increase math calculations speed for everyone. Use this app for it your brain workout!Math modules:+ Addition & Subtraction+ Multiplication & Division+ Smaller & Larger+ Equations+ Fractions+ Percentage+ Exponents & Roots+ Functions with graphsGame Features:+ Many puzzles+ Intuitive and simple user interface+ Game time limit improves your knowledge and calculation speed.