数学课堂练习是一堂数学课的重要组成部分,是进一步深入理解知识、掌握技能技巧、培养积极的情感态度、促进学生深层次发展的有效途径。在以往的小学数学课堂上,对新课的设计一直是教师非常重视的,学生一般对新课的基础知识能够很好掌握,而运用基础知识解决问题的能力却往往未能得到提升,要想行之有效地提升这种能力,那么对于练习有效性的设计就不容忽视。 Mathematics classroom practice is an important part of math class, is an effective way to further understand knowledge, master skills and skills, develop positive emotional attitude and promote students’ deep development. In the past primary school mathematics classroom, the design of the new class has always been the teacher attaches great importance to the students are generally good grasp of the basic knowledge of the new course, and the ability to use basic knowledge to solve the problem is often not improved, want Effectively improve this ability, then the design of the effectiveness of practice can not be ignored.