Quadratic Expressions and Equations
Expanding, factorising and solving quadratics.
Active lessons
6
Status
Active
Lesson flow
Learn -> Guided Practice -> Independent Practice -> Mastery Quiz
How to use this unit
- Start from lesson 1 and move through the pathway in order.
- Use guided practice before attempting independent practice.
- Mastery quizzes check whether the skill is ready for review or extension.
Unit pathway
Lesson pathway
6 of 6 active
Lesson 1
Expanding Binomial Products
Expand single and double brackets using the distributive law and FOIL, and collect like terms.
Lesson 2
Factorising Algebraic Expressions
Identify the highest common factor and use it to factorise two- and three-term algebraic expressions.
Lesson 3
Factorising Quadratic Trinomials
Factorise monic quadratic trinomials of the form x² + bx + c using the product-sum method.
Lesson 4
Difference of Two Squares
Recognise expressions of the form a² − b² and apply the difference of two squares identity to factorise them.
Lesson 5
Solving Quadratics by Factorising
Solve quadratic equations by factorising and applying the null factor law.
Lesson 6
5H Quadratic Problems
Form and solve quadratic equations from worded problems by factorising.
Part of the Online Learning Package
Unit previews stay public, while individual lessons require active online learning access.