我们知道,练习是一种有目的、有计划、有步骤、有指导的教学训练活动,是学生掌握知识、形成技能、发展智力、培养能力、养成良好学习习惯的重要手段,也是教师掌握教学情况、进行反馈调节的重要措施。学生在课堂上获得的知识和方法,也要通过必要的练习来强化,从而加深对知识和方法的理解。数学练习不只是让学生提高解题的技能和技巧,更要进 We know that practice is a purposeful, planned, step-by-step, and instructive teaching and training activity. It is an important means for students to acquire knowledge, form skills, develop intelligence, develop their abilities, and develop good study habits. Teachers also master teaching Situation, an important measure for feedback adjustment. Students acquire knowledge and methods in the classroom, but also through the necessary exercises to strengthen, so as to deepen understanding of knowledge and methods. Mathematical exercises not only allow students to improve the skills and skills to solve problems, but also to enter