Everyday Math 4B

　　Everyday math （每日数学）丛书依据IB课程PYP项目要求并结合国内PYP学校教学实际，按照知识点分类，每章围绕一个知识点内容进行归纳总结，每节介绍主要数学概念，提供基础练习题、拓展练习题、挑战性题目，并在每一章后附上一套本章复习题、研究性题目。结合小学生学习数学的特点，本套书力求在保证知识性的前提下，突出趣味性和开放性，激发学生的发散性思维和创造力。

　　上海市世界外国语小学：上海市著名小学，学校分本部、 境外部、PYP部（IB0国际文凭组织小学项目部），本书是由该校组织PYP部数学教师编写。 王小平：上海世界外国语小学创始人，曾荣获世界杰出华人、全国优秀教育工作者、上海市劳动模范等荣誉。曾长期担任小学数学教师，出版过多部教学、教辅图书，具有丰富教学经验。

Chapter 1
Chapter 2
2
5
Known decimals
Comparing decimals
Multiplying and dividing decimals
Adding and subtracting decimals
7
9
Review 14


Decimals ····················································································1


11121314
Geometry ··················································································20

21
Parallel and perpendicular lines 25
22 2D shapes 29
23 3D shapes 35
24
Properties of 3D shapes 45
25 Nets 56


Review 60


Chapter 3
Problem solving ········································································67


3132
Location, direction, coordinates 69
Problem solving 74
Review 81



Chapter 4
Graph ························································································84


4142
Double bar graphs 86
Double line graphs 92
Review 98