“数学广角”教学是把数学思想方法通过学生可以理解的简单形式,采用生动有趣的、以解决学生容易接受的生活问题的形式呈现出来的教学。它使学生通过观察、比较、操作、实验、猜测、推理与交流等活动 “Mathematics wide angle ” teaching is the teaching of mathematical thinking through simple forms that students can understand, vivid and interesting, in order to solve students’ problems of life acceptable to the form of teaching. It enables students to observe, compare, manipulate, experiment, guess, reason and communicate