12 points. According to the distribution of mathematics test questions in Beijing senior high school entrance examination in 2022, there are 5 major questions and 25 questions in the whole volume of Beijing senior high school entrance examination in 2022, the test time is 120 minutes, and the total score is 120 points. As the last big question, the total score of 25 questions is 12, which is usually divided into three small questions with corresponding scores of 3+3+4 respectively.