Table of Contents
Chapter 5 Let's practise geometry
5.1 Knowing circles （1）
5.2 Knowing circles （2）
5.3 Knowing circles （3）
5.4 Line scgmcnts， rays and straight lines
5.5 Angles
5.6 Measurcmcnt of angles （1）
5.7 Measurement of angles （2）
5.8 Measurcment of angles （3）
5.9 Calculation of angles
Unit test 5
Chapter 6 Consolidation and enhancement
6.1 Large numbers and rounding （1）
6.2 Large numbers and rounding （2）
6.3 Fractions on number rays
6.4 Revision for circles and angles
6.5 Mathcmatics plaza cqual angles
6.6 Mathcmatics plaza estimation with grids
Unit test 6
Mid—term test
End of term test
Answers for reference
Chinese—English Mathematics Glossary for Grade 4 （First Semester）
