Hebei province's senior high school entrance examination questions have always been novel and flexible. Taking the topic 202 1 as an example, the whole paper focuses on the basic knowledge, basic skills, basic ideas and basic activity experience that students should master, focusing on the four abilities of analyzing, solving, discovering and asking questions, with special emphasis on the examination of students' innovative spirit and practical ability. The examination questions cover almost all the knowledge points of junior high school mathematics, among which the ratio of number to algebra, figure to geometry, statistics to probability is about 5 to 4 1, which is roughly equivalent to the distribution of teaching hours.