命制数学试题是一项专业性和技术性很强的工作,一份好的试卷,既要能全面、客观地反馈、评价教师教和学生学的情况,又要能发挥其对今后教学的导向功能.因此,命制数学试题必须控制好难度,把握好区分度,确保具有良好的效度和信度等.其中,试题的效度是考试有效性的质量指标,信度是考试公平性的测量指标.近年的高考试题,特别是新课标试题的命制,越来越成熟而老到,它们与时俱进,题型基本稳定而不落俗套,注重基础而不乏丰富的思维含量和能力亮点,全面检测考生的数学素养,其中的很多试题可 The mathematics test of life is a professional and highly technical work. A good test paper can not only feedback and evaluate teacher education and student learning in a comprehensive and objective manner, but also be able to exert its guidance to future teaching Function.Therefore, the mathematical life test must control the difficulty of a good grasp of the degree of discrimination to ensure good validity and reliability, etc. Among them, the validity of the test questions is the quality of the test indicators, the reliability of the test is a measure of fairness In recent years, the college entrance examination examination questions, especially the new curriculum standard test questions, more and more mature and old, they advance with the times, the basic type of steady and unconventional questions, pay attention to the foundation without lack of rich thinking content and ability Highlights, a comprehensive test of candidates mathematical qualifications, many of which questions can be