九年义务教育小学数学教学大纲指出:“对学有余力的学生,可以让他们做一些综合运用知识和富有思考性的题目,以利于提高学习数学的能力.”九年制义务教育小学数学一年级课本和练习册中共安排了32道形式多样、题型新颖、富有趣味的思考题.这些题虽不作为教学和考试的要求,但对培养学生学习兴趣,提高解题能力,开发智力是很有好处的. Nine-year compulsory education primary school mathematics syllabus said: “Students who have spare capacity, allowing them to do some comprehensive use of knowledge and thought-provoking topics, in order to facilitate the improvement of the ability to learn mathematics.” Nine-year compulsory primary school mathematics Grade 32 textbook and exercise book arranged a total of 32 kinds of diverse, fresh questions, interesting thinking questions.These questions, although not as a teaching and examination requirements, but to develop students interest in learning to improve the ability to solve problems, the development of intelligence is very beneficial.