Junior Secondary Mathematics in Action 1A (Second Edition) is a comprehensive resource for Form 1 students transitioning from arithmetic to algebra and geometry, covering foundational topics like directed numbers, equations, and percentages. The curriculum integrates active learning features, including "Let’s Try" exercises and digital resources, aimed at reinforcing key mathematical concepts. Detailed information, including workbooks and solutions, can be found via Pearson HK 培生香港

Chapter 4 – The Statistics of Dreams

| Week | Focus Chapter | Daily Time | Key Activity | | :--- | :--- | :--- | :--- | | 1 | Ch 1: Directed Numbers | 30 min | Master number line operations. Solve 20 mixed problems (+, -, ×, ÷) with negatives. | | 2 | Ch 2: Algebra & Equations | 45 min | Translate 15 word problems into equations. Solve 2-step equations. | | 3 | Ch 4: Percentages | 40 min | Calculate profit/loss on 10 real-life scenarios (e.g., "Buy for $50, sell for $65"). | | 4 | Ch 3 & 5 (Geometry & Coords) | 30 min | Plot 10 points on coordinate plane. Identify angle types in diagrams. |

Directed Numbers and the Number Line:

Moving beyond positive integers to understand negatives, absolute values, and basic operations with signed numbers.

Official Overview

: Pearson’s Junior Secondary Mathematics in Action brochure lists all chapters from 1A to 2B for reference. Key Topics in Book 1A

Chapter 4: Percentages (I)

— Calculating basic percentages and their real-world applications.