【實用教育app】Number Storm : simple arithmetic games|最夯免費app-綠色工廠好玩App

In a strange turn of events, Singapore is facing the ultimate snow-storm. It is time to to put your mind to the test and save the grand Merlion. Using your skills in arithmetic, help the Merlion survive the number storm. This game is intended for players old and young. Whether you want a refresher for quick calculations or are just learning to add, subtract and multiply, this game is for you.Enjoy !