《数学课程标准(2011年版)》指出:“学习评价的主要目的是为了全面了解学生数学学习的过程和结果,激励学生学习和改进教师教学。应建立目标多元、方法多样的评价体系。评价既要关注学生学习的结果,也要重视学习的过程;既要关注学生数学学习的水平,也要重视学生在数学活动中所表现出来的情感与态度,帮助学生认识自我,建立信心。”考试是教学 The Standard of Mathematics Curriculum Standard (2011 Edition) states: "The main purpose of learning evaluation is to fully understand the process and result of students ’mathematics learning and to encourage students to learn and improve teachers’ teaching. A multi-objective and methodological evaluation system should be established. It is necessary to pay attention to the students ’learning results as well as the learning process. Students should pay attention to the level of students’ mathematics learning as well as their emotions and attitudes expressed in mathematics activities so as to help students to recognize themselves and build confidence. Examination is teaching