小学数学练习是学生对课后练习的巩固和熟练,是对所学知识进行巩固和运用。是学习学习数、发展思维的一种经常性的实践活动,也是师生交流信息的一种方式。对学生思维能力的培养,需要教师能设计出灵活性较大的练习题。它不仅有助于学生对新知识的理解和巩固,也能暴露出学生在 Primary school mathematics practice is the consolidation and proficiency of students after practice, is to consolidate and apply the knowledge learned. It is a kind of regular practice activity to study and count and develop thinking. It is also a way for teachers and students to exchange information. The cultivation of students’ thinking ability requires teachers to design more flexible exercises. It not only helps students understand and consolidate new knowledge, but also exposes students