课堂练习是数学课的重要环节。课堂练习题的设计应体现多种功能，突出启发性、整体性、思考性和教育性。一、多角度观察，充分感知，突出习题的启发性教学过程就是引导学生运用小学数学常用的思维方法，进行比较与分类、分析与综合、抽象与概括，亲自体验获取知识的快乐，真正 Classroom practice is an important part of math class. Classroom exercises should reflect the design of a variety of functions, highlighting the inspiration, integrity, thinking and education. First, multi-angle observation, full perception, highlighting the instructive teaching process is to guide students to use primary school mathematics commonly used thinking methods, comparison and classification, analysis and synthesis, abstraction and generalization, personal experience to gain knowledge of happiness, real