Everyday Math 2B

　　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
Chapter 3
Counting in hundreds 2
Place value 5
Expanding numbers 10
Number line 13
Review 15


Numbers to 1 000 ···································································1


11121314
Telling time ·············································································18

21
Review of o’clock and half past 19
22
Review of quarter past and quarter to 23
23
5 minute intervals 24
24
Analogue and digital times 25
25 Second/Minute/Hour 27
26 Elapsed time 28


Review 29


Addition and subtraction of three-digit numbers ··················35

31
Addition and subtraction of hundreds 36
32
Addition and subtraction of tens 39
33
Adding /Taking a single digit number to/away from a three-digit

number 41
34
Addition of three-digit numbers (1) 43
35
Addition of three-digit numbers (2) 45



Chapter 4
Chapter 5
Chapter 6
52
54
Subtraction of three-digit numbers (1)
Subtraction of three-digit numbers (2)
Rounding
Estimate and exact answers
47
50
Review 57


36373839
Measurement (Gram/Kilogram) ·············································61

41
Heavy and light 63
42
Gram and kilogram 70
Review 76


Cardinal directions ·································································82

51
Introduction of cardinal directions 83
52 Map skills 84
53 Position 85
54 Possible paths 89


Review 91


Shapes ···················································································· 92

Angle search 94
Angle types 95
Acute, right, obtuse 96
Angle size 98
Comparing angles 100
Polygons 101
Sides and angles 103
Drawing shapes 104
Vertex and arms 106


Review 108