Mathematics Course

Lesson 1 • Order of Operations

Establishes rules for evaluating multi-operation expressions correctly. Prevents common errors in complex arithmetic encountered later in the course.

Lesson 2 • Factors, Multiples, and Divisibility

Explores factor pairs, prime factorisation, and divisibility rules. Provides tools essential for fraction work in the next chapter.

Lesson 3 • Multiplication and Division Concepts

Introduces multiplication as repeated addition and division as equal sharing. Builds fact fluency and multi-digit computation skills.

Lesson 4 • Addition and Subtraction Mastery

Develops accurate multi-digit addition and subtraction with regrouping. Connects these operations to problem-solving contexts introduced in the chapter.

Lesson 1 • Decimal Notation and Operations

Connects fractions to decimal form and develops decimal arithmetic. Reinforces place value concepts from Chapter 1 in a new context.

Lesson 2 • Percentages and Their Applications

Defines percent as a ratio out of 100 and applies it to real-world scenarios. Bridges fraction and decimal fluency into proportional reasoning.

Lesson 3 • Understanding and Simplifying Fractions

Defines fractions as parts of a whole and teaches simplification using GCF. Directly applies factor knowledge from Chapter 1.

Lesson 4 • Ratio and Proportion

Introduces ratios as comparisons and proportions as equivalent ratios. Provides the foundation for scaling, rates, and algebraic thinking.

Lesson 1 • Solving Multi-Step Equations

Extends equation solving to expressions requiring multiple inverse operations. Reinforces order of operations in reverse for algebraic manipulation.

Lesson 2 • Inequalities and Their Solutions

Defines inequalities and solves them using similar techniques as equations. Introduces number line representation and interval notation.

Lesson 3 • Variables, Expressions, and Equations

Introduces variables as placeholders and builds expression-writing skills. Connects numeric patterns from prior chapters to symbolic representation.

Lesson 4 • Solving One-Step Equations

Applies inverse operations to isolate variables in single-step equations. Establishes the balance principle central to all equation solving.

Lesson 1 • Equations of Lines

Derives slope-intercept, point-slope, and standard forms of linear equations. Connects algebraic equation skills from Chapter 3 to graphical representation.

Lesson 2 • Linear Models and Applications

Applies linear functions to real-world data and prediction tasks. Introduces scatter plots and informal trend line fitting.

Lesson 3 • The Coordinate Plane

Introduces the Cartesian plane, axes, and ordered pair plotting. Provides the graphical framework for all function work in this chapter.

Lesson 4 • Graphing Linear Equations

Graphs lines using intercepts, slope, and tables of values. Develops visual interpretation skills for linear models.

Lesson 1 • Solving Systems by Graphing

Identifies solutions as intersection points of two graphed lines. Builds on graphing skills from Chapter 4 to visualise simultaneous conditions.

Lesson 2 • Systems of Inequalities

Graphs solution regions for systems of two or more inequalities. Connects inequality graphing from Chapter 3 to two-variable contexts.

Lesson 3 • Elimination Method

Adds or subtracts equations to eliminate one variable and solve the system. Extends multi-step equation skills to two-equation scenarios.

Lesson 4 • Substitution Method

Solves systems algebraically by substituting one equation into another. Reinforces equation manipulation skills from Chapter 3.

Lesson 1 • Quadratic Applications

Models projectile motion, area, and optimisation problems with quadratic functions. Develops applied interpretation of vertex and roots.

Lesson 2 • Introduction to Quadratic Functions

Defines the quadratic function and identifies vertex, axis of symmetry, and direction. Builds on linear function graphing from Chapter 4.

Lesson 3 • Polynomial Expressions and Operations

Defines polynomials by degree and terms, then covers addition, subtraction, and multiplication. Extends algebraic manipulation skills from Chapter 3.

Lesson 4 • Solving Quadratic Equations

Solves quadratics by factorising, completing the square, and the quadratic formula. Connects factorising skills to finding x-intercepts of parabolas.

Lesson 1 • Angles, Lines, and Triangles

Classifies angles and triangles and applies angle-sum properties. Establishes geometric vocabulary and reasoning used throughout the chapter.

Lesson 2 • Surface Area and Volume of Solids

Calculates surface area and volume for prisms, cylinders, pyramids, and spheres. Applies three-dimensional reasoning to real-world measurement tasks.

Lesson 3 • The Theorem of Pythagoras

States and proves the Theorem of Pythagoras and applies it to right-angled triangles. Introduces square roots as a natural extension of quadratic concepts.

Lesson 4 • Perimeter and Area of Polygons

Derives and applies formulas for perimeter and area of common polygons. Connects arithmetic and algebraic skills to spatial measurement.

Lesson 1 • Measures of Central Tendency

Calculates mean, median, and mode and interprets their meaning in context. Connects arithmetic skills from Chapter 1 to descriptive statistics.

Lesson 2 • Probability Fundamentals

Defines probability and calculates theoretical and experimental probabilities. Introduces compound events and basic counting principles.

Lesson 3 • Data Collection and Organisation

Covers sampling methods, data types, and frequency tables. Establishes the data literacy foundation for all statistical analysis in the chapter.

Lesson 4 • Measures of Spread and Distribution

Quantifies data variability using range, IQR, and standard deviation. Develops understanding of distribution shape and spread.