一道好的数学中考题,既具备应有的考查和选拔功能,又对初中数学教学具有很强的指导价值。日常教学中教师要精心挑选一些具有针对性、典型性的中考题,从学生数学认知理解的层面进行解法评析,及时了解他们对知识的理解水平,从而为后续教学提供依据~([1])。下面,笔者通过一道中考计算题进行解法评析与思考。 A good mathematics test questions, both with the appropriate test and selection functions, but also for junior high school mathematics teaching has a strong guiding value. In daily teaching, teachers should carefully select some targeted and typical test questions, analyze the solution from the level of students’ cognitive understanding of mathematics, and keep abreast of their understanding of knowledge so as to provide basis for follow-up teaching. ). The following, the author through a test calculation problem solution and thinking.