Key Stage 3 Algebra Lessons

Expressions / Equations / Formulae / Non-Linear Graphs / Sequences / Straight Line Graphs

Expressions

Algebra
Multiplying and Dividing with Algebra
Algebra
Writing Expressions using Diagrams
Algebra
Expanding Brackets and Collecting Like Terms
Algebra
Factorising Expressions into a Pair of Brackets
Algebra
Multiplying out algebraic brackets
Algebra
Writing Expressions using Keywords
Algebra
Substituting Numbers into Expressions
Algebra
Simplifying Expressions by Collecting Like Terms
Algebra
Solving an Equation with Function Machines

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Equations

Algebra
Solving Two Step Equations
Algebra
Solving One Step Equations
Algebra
Setting up and Solving Equations
Algebra
Solving Equations with Brackets
Algebra
Solving Equations with the Unknown on Both Sides
Algebra
Factorising Expressions into a Pair of Brackets

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Formulae

Algebra
Changing the Subject of a Formula
Algebra
Substituting Numbers into Formulae

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Non-Linear Graphs

Algebra
Drawing Parabolas
Algebra
Using Parabolas to Solve Quadratic Equations

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Sequences

Algebra
Creating a Sequence using Formulae
Algebra
Describing Number Patterns
Algebra
Describing Picture Sequences
Algebra
Finding the nth Term of a Sequence
Algebra
Plotting Sequences on a Grid

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Straight Line Graphs

Algebra
Horizontal and Vertical Straight Line Graphs
Algebra
Interpreting Straight Line Graphs
Algebra
Plotting Graphs on a Grid
Algebra
Using Graphs to Solve Linear Equations
Algebra
Using Real Life Graphs

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Mr Mathematics Blog

Reflective Symmetry in 2D Shapes

Key Stage 3 lesson on identifying lines of reflective symmetry in 2D shapes.

Equation of Parallel and Perpendicular Lines

How to find the equation of parallel and perpendicular straight line graphs at A-Level.

Gradient and Midpoint of Line Segments

AS Mathematics – How to work out the gradient and midpoint of line segments.