Algebra

Algebra helps us generalise patterns and solve problems where values are unknown. It forms the foundation for many GCSE Maths topics including equations, graphs, functions and formulae. These lessons cover key Foundation and Higher topics needed for GCSE Maths exams.

What you’ll learn in Algebra

Foundation & Higher

1. Introduction to Algebra

Learn what algebra is and how letters are used to represent unknown values in maths problems.

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Foundation & Higher

2. Simplifying Algebraic Expressions

Collect like terms and simplify expressions involving letters and numbers.

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Foundation & Higher

3. Expanding Brackets

Expand single and double brackets using multiplication and basic algebra rules.

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Foundation & Higher

4. Factorising

Factorise expressions by taking out common factors and reversing expansion.

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Foundation & Higher

5. Solving Linear Equations

Solve equations with one unknown using inverse operations, step by step.

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Foundation & Higher

6. Rearranging Formulae

Change the subject of a formula by rearranging algebraic expressions correctly.

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Foundation & Higher

7. Solving Simultaneous Equations

Find the values of x and y by solving two equations together using substitution.

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Foundation & Higher

8. Linear Graphs

Plot straight line graphs and understand gradients and intercepts.

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9. Functions

Use function notation such as f(x) and evaluate functions for given values.

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