Algebra Maths Lessons & Worksheets (KS3, GCSE, IGCSE & A-Level)

Curriculum Hub → Maths Lessons → Algebra

Find ready-to-teach algebra lessons for KS3, GCSE, IGCSE and A-Level — including presentations, printable worksheets, differentiated questions and exam-style practice.

Choose a topic below to open the full lesson sequence. Each algebra unit is organised to help you plan faster, teach confidently and support progression from first teaching through to revision.

Jump to: Core Algebra Topics  |  Advanced Algebra Topics  |  FAQs

Unlock every algebra lesson instantly

Save hours of planning with complete algebra lesson packs ready to use straight away. Membership gives you access to downloadable PowerPoints, printable worksheets, differentiated questions and exam-style practice across KS3, GCSE, IGCSE and A-Level.

  • Download full lesson presentations and worksheets
  • Use ready-made questions for teaching, cover, homework and revision
  • Access the wider Mr Mathematics lesson library, not just algebra

Need access for a department? School membership gives multiple teachers access from the purchasing school.

Core Algebra Topics (KS3, GCSE & IGCSE)

Start here for the most frequently taught algebra strands across Key Stage 3 and GCSE / IGCSE.

Algebraic expressions maths lessons covering simplifying expanding and factorising

Expressions

Simplifying • Expanding • Factorising

Browse expression lesson packs

Algebraic fractions maths lessons covering addition multiplication and solving equations

Algebraic Fractions

Addition • Multiplication • Solving equations

Browse algebraic fraction lesson packs

Solving equations maths lessons covering linear equations simultaneous equations and equations with fractions

Solving Equations

Linear • Simultaneous • Fractions

Browse equation lesson packs

Inequalities maths lessons covering representing solving and graphing inequalities

Inequalities

Representing • Solving • Graphing

Browse inequality lesson packs

Formulae maths lessons covering substitution rearranging formulae and modelling

Formulae

Substitution • Rearranging • Modelling

Browse formulae lesson packs

featured image for gcse and a-level mathematics lessons on teaching functions and graphs

Functions and Graphs

Notation • Graphs • Transformations

Browse formulae lesson packs

Linear graphs maths lessons covering plotting interpreting and modelling straight line graphs

Linear Graphs

Plotting • Interpreting • Modelling

Browse linear graph lesson packs

Solving quadratics maths lessons covering solving forming and modelling quadratic equations

Solving Quadratics

Solving • Forming • Modelling

Browse quadratic lesson packs

Sequences maths lessons covering patterns nth term and series

Sequences

Patterns • nth term • Series

Browse sequence lesson packs

Variation maths lessons covering linear direct and inverse variation

Variation

Linear • Direct • Inverse

Browse variation lesson packs

Planning for a maths department?

School membership gives multiple teachers access to the full Mr Mathematics library. Ideal for departments who want consistent lesson sequencing, shared resources and ready-to-teach materials across KS3, GCSE, IGCSE and A-Level.

Advanced Algebra Topics (A-Level & Further Maths)

Use these units for advanced algebra and calculus pathways at A-Level and Further Mathematics.

Exponentials and logarithms maths lessons covering writing logs solving equations and modelling

Exponentials & Logs

Writing logs • Solving equations • Modelling

Browse exponential and log lesson packs

Differentiation maths lessons covering first derivative rates of change and differential equations

Differentiation

First derivative • Rates of change • Differential equations

Browse differentiation lesson packs

Integration maths lessons covering definite integration area under a curve and volumes of revolution

Integration

Definite • Area under curve • Volumes of revolution

Browse integration lesson packs

Complex numbers maths lessons covering imaginary roots Argand diagrams and De Moivre's theorem

Complex Numbers

Imaginary roots • Argand diagrams • De Moivre’s theorem

Browse complex number lesson packs

Conic sections maths lessons covering parabola hyperbola and ellipse

Conic Sections

Parabola • Hyperbola • Ellipse

Browse conic section lesson packs

Matrices maths lessons covering arithmetic linear transformations and proof

Matrices

Arithmetic • Linear transformations • Proof

Browse matrix lesson packs

Numerical methods maths lessons covering finding roots differential equations and estimating areas

Numerical Methods

Finding roots • Differential equations • Estimating areas

Browse numerical method lesson packs

Proof maths lessons covering algebraic proof geometric proof and vector proof

Proof

Algebraic • Geometric • Vectors

Browse proof lesson packs

Back to top ↑

What’s in each algebra lesson set?

  • Lesson order you can follow across a half-term, revision block or intervention sequence
  • Slides for clear modelling, questioning and checking understanding
  • Worksheets and practice that escalates in demand
  • Exam-style tasks to consolidate fluency, reasoning and problem solving

Ready to stop searching for algebra resources?

Get instant access to the full Mr Mathematics library and download the lessons, worksheets and practice tasks you need for tomorrow’s teaching.

Frequently asked questions about algebra lessons

Is this hub suitable for both KS3 and GCSE algebra revision?

Yes. Use the topic pages to introduce core algebra ideas in Key Stage 3, then return for GCSE exam-style practice in Years 10 and 11, especially for expressions, equations, graphs, sequences and inequalities.

Are there A-Level algebra lessons included?

Yes. Several topic pages include A-Level content such as differentiation, integration, complex numbers, exponentials and logarithms, numerical methods, matrices, polar coordinates and parametric equations.

Where are number, geometry, statistics and mechanics lessons?

Start from the main Maths Lessons directory to open Number, Geometry, Statistics and Mechanics where available.

Do I need membership to use these algebra lessons?

Topic pages are designed to help you find the right resource quickly. Membership unlocks downloads and the full site library, including presentations, worksheets and the wider lesson collection.

Mr Mathematics Blog

Developing Mathematical Thinking Beyond Procedural Fluency

A research-backed case exploring why over-reliance on automated math homework platforms and repetitive worksheets lowers student expectations, and how departments can build genuine mathematical thinking.

Converting Between Fractions, Decimals and Percentages

How to teach converting between fractions, decimals and percentages.

From Key Skills to Deep Connections: Problem Solving in Secondary Maths

Four problem solving lessons to develop student’s mathematical reasoning and communication skills.