在初中数学教学中,如何去掉绝对值符号?因为这一问题看似简单,所以往往容易被人们忽视．其实它既是初中数学教学的一个重点,也是初中数学教学的一个难点,还是学生容易搞错的问题。那么,如何去掉绝对值符号呢?我认为应从以下几个方面着手． In the mathematics teaching of junior high school, how to remove the absolute value symbol? Because this problem seems simple, it is often easy to be ignored. In fact, it is not only a key point of mathematics teaching in junior high school, but also a difficult point in mathematics teaching in junior high school, or it is a problem that students can easily make mistakes. So, how do you get rid of the absolute value symbol? I think we should start from the following aspects.