Manic Math – Amazon Appstore for Android – Free app of the day

It’s math mania! Combine two numbers and one math operation to match the proposed objective. This addictive game will boost your mental arithmetic ability and improve your concentration and memory. Track your progress with performance graphs and statistics. Customizable arithmetic operations.

Get it here
http://www.amazon.com/mobile-apps/b/ref=topnav_storetab_mas?ie=UTF8&node=2350149011
http://www.amazon.com/gp/product/B007D0X8SG?ie=UTF8&ref=mas_faad