The differences between elective and compulsory mathematics in senior high school are: different orientation, different choices and different leading values.

First, the positioning is different

1. Elective course of high school mathematics: Elective course of high school mathematics is an extension and improvement on the basis of compulsory courses.

2. High school mathematics compulsory course: High school mathematics compulsory course is the foundation of elective course, which provides the possibility of expansion.

Second, the choice is different.

1. Senior high school mathematics elective course: students can choose whether to study or not freely.

2. High school mathematics compulsory course: High school mathematics compulsory course cannot be freely chosen by students, but must be learned.

Third, the leading value is different.

1, Senior High School Mathematics Elective Course: The leading value of Senior High School Mathematics Elective Course lies in satisfying students' hobbies and cultivating and developing students' personality.

2. Compulsory high school mathematics: The leading value of compulsory high school mathematics lies in cultivating and developing students' personality.