游戏主要面向小学三年级，对应小学数学人教版三年级上册第四单元的知识点--万以内数的加减。
还记得100以内的加减法吗，有进位该怎么算呢？怎样将100以内加减法的计算方法迁移到万以内的加减呢？
游戏设计遵循学习从易到难的规律，注重知识迁移，着重培养学生的探究意识，让学生学习从被动接受变作
主动探究，提高学习兴趣。游戏画面生动有趣，真正做到快乐学习。
我们趣动课堂的宗旨就是寓教于乐，快乐学习。小朋友们，我们一起开始有趣的学习吧。
The game is mainly for primary school grade three，corresponding the third grade fourth unit of
primary school mathematics of Human education--Addition and subtraction in ten thousand.
Remember the addition and subtraction method within 100？How do you count when it carry in?
How to migrate to the addition and subtraction of the ten thousand from add and subtract in 100?
Game design follows the rules of learning from easy to difficult.It focus on knowledge transfer
and the cultivation of students sense of inquiry.Let the students learn from the passive acceptance
into active inquiry.Game screen vivid and interesting, really happy to learn.
QD learn aims at teaching through lively activities and happy learning.