九年义务教育全日制小学数学教学大纲要求:“从小给学生打好数学的初步基础,发展思维能力,培养学习数学的兴趣,养成良好的学习习惯。”在基础知识、思维能力、学习兴趣、学习习惯中,发展思维能力是核心,只有在进行基础教学的同时,长期地、有意地注意发展学生的思维能 The nine-year compulsory education full-time elementary school mathematics syllabus requires: “To lay a good foundation for math at an early age, to develop thinking skills, to cultivate interest in math, and to develop good study habits.” In terms of basic knowledge, thinking ability, interest in learning , Learning habits, the development of thinking is the core, only in the basic teaching at the same time, long-term, consciously pay attention to the development of students' thinking ability