The is a core textbook published by Pearson Longman designed for Hong Kong’s junior secondary curriculum. It focuses on transitioning students from basic arithmetic to abstract algebraic and geometric reasoning. Core Content & Syllabus
The 1B volume typically covers the second half of the Secondary 1 curriculum, focusing on geometry, algebra, and statistics: 培生香港 Chapter 8: Areas and Volumes (I) – Basic measurement of 2D shapes and 3D solids. Chapter 9: Congruence and Similarity – Identifying identical and scaled geometric shapes. Chapter 10: Introduction to Coordinates – Plotting points and understanding the Cartesian plane. Chapter 11: Angles related to Lines junior secondary mathematics in action 1b pdf