《义务教育数学课程标准(2011年版)》明确指出:“为了帮助学生真正理解数学知识,教师应注重数学知识与生活经验的联系、与学生学科知识的联系,组织学生开展实验、操作、尝试等活动,引导学生进行观察、分析、抽象概括,运用知识进行判断……教师应当努力开发制作简便实用的教具和学具,有条件的学校可以建立‘数学实验室’供学生使用,以拓宽他们的学习 ”Compulsory Education Mathematics Curriculum Standard (2011 Edition)“ clearly states: ”In order to help students really understand math knowledge, teachers should pay attention to the connection between math knowledge and life experience, and students’ knowledge of discipline, and organize students to carry out experiments, operations and attempts And other activities to guide students to observe, analyze, abstraction, the use of knowledge to judge ... Teachers should strive to develop and produce simple and practical teaching aids and learning tools, conditional schools can establish ’mathematical laboratory’ for students to broaden their Learning