There is many of math games on the windows store and many will no doubt come,and there is a new one thats just hit the store called 15 seconds by a dev called Soham Garud.
There is 3 difficulty levels to test your maths skills,there is 4 game options which are addition,subtraction,multiplication and division.
You have 15 seconds to solve maximum problems.Scoring 1 second for each correct answer,collect all 10 achievements to become a math wizard.You can track your score in each level of the mini games.
The game is free to download and you can get it below by clicking the store image.
