Additional Resources
Chapter 3 Formulas and equations
Chapter 3 Are you ready?
3A.8 Evaluating expressions
This Support sheet will help you revise relevant concepts before you attempt this topic.
3B.1 Solving simple linear equations
This Support sheet will help you revise relevant concepts before you attempt this topic.
3C.1 Finding the lowest common multiple
This Support sheet will help you revise relevant concepts before you attempt this topic.
Chapter 3 Formulas and equations
3A Substitution into expressions and formulas
3A Substitution into expressions and formulas
Answers to this topic of the Student book
3A Subtitution
This worksheet will help you build your understanding of the key concepts from this topic. Complete this in class or as homework.
3A Going to the movies
This Investigation will help you explore the key concepts in this topic in a fun and interesting context.
Chapter 3 Formulas and equations
3B Solving linear equations
3B Solving linear equations
Answers to this topic of the Student book
Example 3B-1 Solving two-step linear equations
This video tutorial will show you how to solve the example in your Student book.
3B.1 Household bills
This Investigation will help you explore the key concepts in this topic in a fun and interesting context.
3B.2 The human body
This Investigation will help you explore the key concepts in this topic in a fun and interesting context.
3B Solving linear equations
This interactive explains the key concepts from this topic and lets you practise what you have learned.
Chapter 3 Formulas and equations
3C Solving further linear equations
3C Solving further linear equations
Answers to this topic of the Student book
Example 3C-3 Solving linear equations with a pronumeral term on both sides
This video tutorial will show you how to solve the example in your Student book.
3C Solving equations with a pronumeral term on both sides
This worksheet will help you build your understanding of the key concepts from this topic. Complete this in class or as homework.
3C Costs at a cinema
This Investigation will help you explore the key concepts in this topic in a fun and interesting context.
3C Equation solver
An Excel spreadsheet template designed to help you solve linear equations
3C.1 Solving further linear equations
This interactive explains the key concepts from this topic and lets you practise what you have learned.
3C.2 Solving equations with the unknown on both sides
This interactive explains the key concepts from this topic and lets you practise what you have learned.
Chapter 3 Formulas and equations
3D Finding the value of a variable in a formula
3D Finding the value of a variable in a formula
Answers to this topic of the Student book
3D Solving linear equations
This worksheet will help you build your understanding of the key concepts from this topic. Complete this in class or as homework.
3D.1 At the circus
This Investigation will help you explore the key concepts in this topic in a fun and interesting context.
3D.2 Balanced linear equations
This Investigation will help you explore the key concepts in this topic in a fun and interesting context.
Chapter 3 Formulas and equations
3E Travel calculations
3E Travel calculations
Answers to this topic of the Student book
Example 3E-1 Calculating average speed, distance and time
This video tutorial will show you how to solve the example in your Student book.
3E Travelling at constant speed
This Investigation will help you explore the key concepts in this topic in a fun and interesting context.
Chapter 3 Formulas and equations
3F Blood alcohol content
Chapter 3 Formulas and equations
3G Medication calculations
Chapter 3 Formulas and equations
Chapter 3 Chapter review
Chapter 4 Classifying data and sampling