Amazon Free App of the Day:

Number Tap 2

Android, App

Number Tap 2

Want to improve your math and keep your brain reaction speed high?
Download Number Tap, guaranteed to give you a mental workout!

Practice Addition, Subtraction, Multiplication & Division across 4 great game modes!
* Sums
* Missing Signs
* Algebra
* Greater Than / Less Than

Compete online to get the highest score in the world or unlock all the achievements.