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內容簡介: |
本书严格遵循现行小学数学课程标准精心编纂,巧妙运用引人入胜的故事情节作为知识载体,将抽象的小学数学概念与原理生动展现。通过细致入微的知识点讲解,结合精心设计的动脑思考题与动手实践环节,不仅激发了学生的学习兴趣,更培养了他们的主动探索精神。书中穿插典型例题及其变形题目,辅以深入浅出的解析,鼓励学生触类旁通,深化对数学知识的理解与应用能力。此选题特别注重数学思维的磨砺与拓展,引领学生窥见数学之美,探索其背后的逻辑与奥秘,为学生拓宽视野、丰富知识底蕴奠定坚实基础。
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關於作者: |
蒋守成,江苏省小学数学特级教师,江苏省“333工程”高层次人才培养对象,常州市特级校长,龙城十佳校长,常州市金坛区东城实验小学校长,全国名师工作室联盟常务副理事长,江苏省小学数学专业学会理事,数学主题拓展教学的创立者,在辽宁海城、新疆克州、宁夏宁东、内蒙土默特左旗、陕西石泉等地成立了蒋守成名师工作站。先后主持了6项江苏省重点资助和规划立项课题,其研究成果获江苏省教学成果奖一等奖,《中国教育报》《江苏教育》《学习强国》等进行了研究成果推广和专题报道,应邀到全国28个省、市、自治区上展示课、做专题报告。先后出版了多部图书,如《华罗庚实验学校数学课本》 《小学数学奥林匹克同步训练ABC》《走进你知道吗》等。
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目錄:
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第1 讲 分数的简便运算(1)·························.1 第2 讲 分数的简便运算(2)·························.4 第3 讲 巧比分数的大小································.8 第4 讲 定义新运算······································11 第5 讲 转化单位“1”··································15 第6 讲 找不变量·········································19 第7 讲 按比例分配······································23 第8 讲 比的应用·········································27 第9 讲 列方程解题······································31 第10 讲 倒推法解题·····································35 第11 讲 假设法解题·····································40 第12 讲 浓度问题········································45 第13 讲 利润问题········································49 第14 讲 打折问题········································53 第15 讲 圆的周长········································57 第16 讲 圆的面积(1) ································62 第17 讲 圆的面积(2) ································68 第18 讲 圆柱的表面积··································73 第19 讲 圆柱的体积·····································77 第20 讲 圆锥的体积·····································82 第21 讲 行程问题(1) ································86 第22 讲 行程问题(2) ································90 第23 讲 钟面行程········································94 第24 讲 工程问题(1) ································98 第25 讲 工程问题(2) ·····························.102 第26 讲 加法、乘法原理····························.106 第27 讲 数形结合·····································.111 第28 讲 抽屉原理·····································.117 第29 讲 逻辑推理·····································.121 第30 讲 对策问题·····································.126
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