, do not have the ability to perceive and interpret the test difficulty coefficient, but can provide the following data for reference: 20 15 Guangdong college entrance examination mathematics difficulty coefficient is 0.76, which belongs to the difficulty level. Among them, the difficulty coefficient of multiple-choice questions is 0.63, the difficulty coefficient of filling in the blanks is 0.8 1, and the difficulty coefficient of solving problems is 0.88. Generally speaking, the examination questions are difficult, which requires students to have a solid mathematical foundation and thinking ability. The examination content covers the examination of basic knowledge and comprehensive ability. For example, multiple-choice questions examine basic knowledge such as function, trigonometric function and probability. Fill in the blanks to examine students' problem-solving ability and formula operation; Solving problems comprehensively examines students' ability to apply and analyze knowledge such as function, analytic geometry, space geometry and sequence. Therefore, for candidates in Guangdong Province, if they want to get good grades in college entrance examination mathematics, they need to study hard at ordinary times, master the basic knowledge of mathematics, strengthen their understanding and mastery of the knowledge of each test center, pay attention to cultivating their thinking and ability to solve problems, and do more exercises and test questions.