奇妙的小学数学(五年级)

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。

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。

第1 讲 循环小数·················································· 1 第2 讲 小数乘法的巧算········································· 5 第3 讲 小数除法的巧算········································· 9 第4 讲 小数四则运算···········································12 第5 讲 平均数····················································16 第6 讲 面积计算（1）··········································20 第7 讲 面积计算（2）··········································25 第8 讲 周期问题·················································30 第9 讲 盈亏问题·················································34 第10 讲 假设法解题·············································38 第11 讲 巧数图形················································42 第12 讲 巧算表面积·············································46 第13 讲 涂色问题················································52 第14 讲 巧算体积（1） ········································57 第15 讲 巧算体积（2） ········································62 第16 讲 数的整除················································66 第17 讲 分解质因数·············································70 第18 讲 最大公因数·············································74 第19 讲 最小公倍数·············································78 第20 讲 奇偶性分析·············································82 第21 讲 巧比分数的大小·······································86 第22 讲 分数求和技巧··········································89 第23 讲 列方程解应用题（1） ·······························93 第24 讲 列方程解应用题（2） ·······························98 第25 讲 相遇问题·············································· 102 第26 讲 追及问题·············································· 107 第27 讲 流水行船问题········································ 111 第28 讲 容斥原理·············································· 115 第29 讲 找次品················································· 119 第30 讲 逻辑推理·············································· 123