知识点：倍数的认识 Recognition of times or multiple
The game is divided into four parts. There are cutie and colorful fishes, jellyfish, starfish, crab, coral, and turtoise to draw pupils’ attention.
The game is mainly for third-grade pupils. It is a simple application of multiplication and division. Games of QD Learn are developed specifically for primary school students, both educative and entertaining. All the QD Learn games are designed according to educational theory. Each game is designed for each knowledge point. QD Learn aims to teach through lively activities and happy learning.