《平均数》教学看似简单,其实不然,很多教师将它作为应用题教学,更是曲解了教材的编写意图。其实学习求平均数,要学习的知识点很多:为什么要学习平均数?它有什么特点和作用?求平均数的方法有哪些?生活中有什么地方要用到平均数?这些都是应该关注的问题。 “Average” teaching seems simple, it is not true, many teachers use it as a teaching problem, but also misinterpreted the preparation of textbooks. In fact, learning to find the average number of points to learn a lot: Why study the average? What are its characteristics and role? What are the means of averaging? Where is the use of the average life? These should be concerned about The problem.