【實用教育app】Ttable|最夯免費app-綠色工廠好玩App

This game is a fast and fun way to to teach children the division by three. The child have to help the three sisters (Mary, Katty and Annie) to divide also their puppies. As gets it right, the number of dogs increases to 27 puppies, so that the child begins to understand the division by 3. To encourage further its mission, there is a time counter to assess their performance.