GCSE maths · strand
Algebra
44 topics, each with printable practice questions and a full answer key. Every sheet is generated, so you can make a fresh one whenever you need it.
- Changing the Subject of a Formula
- Coordinates
- Drawing Linear Graphs
- Drawing Other Graphs: Cubic/Reciprocal
- Expressions, Equations and Identities
- Real Life and Distance Time Graphs
- Simplifying Algebra
- Solving Equations
- Solving Inequalities
- Solving One Step Equations
- Solving Simultaneous Equations Graphically
- Substitution
- Writing an Expression
- Writing and Reading Inequalities
- Algebraic Fractions
- Completing the Square
- Drawing Quadratic Graphs
- Equation of a Line
- Expanding Triple Brackets
- Expanding and Factorising
- Expanding and Factorising Quadratics
- Factorising Harder Quadratics
- Forming and Solving Equations
- Gradient of a Line
- Inequalities on Graphs
- Parallel and Perpendicular Lines
- Perpendicular Lines and the equation of a tangent
- Proof
- Quadratic Inequalities
- Rearranging Harder Formulae
- Simultaneous Equations
- Solving Quadratics
- The Nth Term of a Quadratic Sequence
- Velocity Time Graphs
- Function Machines
- Geometric Sequences
- Inverse and Composite Functions
- Iteration
- Sequences (Nth Term)
- Trigonometric and Exponential Graphs
All strands by tier: Foundation tier · Higher tier
- A1
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use and interpret algebraic notation, including: ab in place of a × b; 3y in place of y + y + y and 3 × y; a² in place of a × a, a³ in place of a × a × a, a²b in place of a × a × b; a/b in place of a ÷ b; coefficients written as fractions rather than as decimals; brackets
- A2
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substitute numerical values into formulae and expressions, including scientific formulae
Drawing Linear Graphs · Drawing Other Graphs: Cubic/Reciprocal · Drawing Quadratic Graphs · Inequalities on Graphs · Iteration · Substitution
- A3
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understand and use the concepts and vocabulary of expressions, equations, formulae, identities inequalities, terms and factors
Expressions, Equations and Identities · Writing and Reading Inequalities
- A4
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simplify and manipulate algebraic expressions (including those involving surds and algebraic fractions) by: collecting like terms; multiplying a single term over a bracket; taking out common factors; expanding products of two or more binomials; factorising quadratic expressions of the form x² + bx + c, including the difference of two squares; factorising quadratic expressions of the form ax² + bx + c; simplifying expressions involving sums, products and powers, including the laws of indices
Algebraic Fractions · Expanding Triple Brackets · Expanding and Factorising · Expanding and Factorising Quadratics · Expressions, Equations and Identities · Factorising Harder Quadratics · Forming and Solving Equations · Inverse and Composite Functions · Proof · Rearranging Harder Formulae · Simplifying Algebra · Solving Quadratics · Writing an Expression
- A5
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understand and use standard mathematical formulae; rearrange formulae to change the subject
Changing the Subject of a Formula · Equation of a Line · Rearranging Harder Formulae
- A6
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know the difference between an equation and an identity; argue mathematically to show algebraic expressions are equivalent, and use algebra to support and construct arguments and proofs
Algebraic Fractions · Expressions, Equations and Identities · Proof
- A7
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where appropriate, interpret simple expressions as functions with inputs and outputs; interpret the reverse process as the ‘inverse function’; interpret the succession of two functions as a ‘composite function’
- A8
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work with coordinates in all four quadrants
- A9
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plot graphs of equations that correspond to straight-line graphs in the coordinate plane; use the form y = mx + c to identify parallel and perpendicular lines; find the equation of the line through two given points, or through one point with a given gradient
Drawing Linear Graphs · Equation of a Line · Gradient of a Line · Parallel and Perpendicular Lines · Perpendicular Lines and the equation of a tangent · Solving Simultaneous Equations Graphically
- A10
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identify and interpret gradients and intercepts of linear functions graphically and algebraically
- A11
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identify and interpret roots, intercepts, turning points of quadratic functions graphically; deduce roots algebraically and turning points by completing the square
- A12
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recognise, sketch and interpret graphs of linear functions, quadratic functions, simple cubic functions, the reciprocal function y = 1/x with x ≠ 0, exponential functions y = k^x for positive values of k, and the trigonometric functions (with arguments in degrees) y = sin x, y = cos x and y = tan x for angles of any size
Drawing Other Graphs: Cubic/Reciprocal · Drawing Quadratic Graphs · Trigonometric and Exponential Graphs
- A13
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sketch translations and reflections of a given function
- A14
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plot and interpret graphs (including reciprocal graphs and exponential graphs) and graphs of non-standard functions in real contexts, to find approximate solutions to problems such as simple kinematic problems involving distance, speed and acceleration
Drawing Other Graphs: Cubic/Reciprocal · Real Life and Distance Time Graphs · Velocity Time Graphs
- A15
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calculate or estimate gradients of graphs and areas under graphs (including quadratic and other non-linear graphs), and interpret results in cases such as distance-time graphs, velocity-time graphs and graphs in financial contexts
- A16
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recognise and use the equation of a circle with centre at the origin; find the equation of a tangent to a circle at a given point
Equation of a circle · Perpendicular Lines and the equation of a tangent
- A17
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solve linear equations in one unknown algebraically (including those with the unknown on both sides of the equation); find approximate solutions using a graph
Forming and Solving Equations · Inverse and Composite Functions · Sequences (Nth Term) · Solving Equations · Solving One Step Equations
- A18
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solve quadratic equations (including those that require rearrangement) algebraically by factorising, by completing the square and by using the quadratic formula; find approximate solutions using a graph
- A19
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solve two simultaneous equations in two variables (linear/linear or linear/quadratic) algebraically; find approximate solutions using a graph
Quadratic Simultaneous Equations · Simultaneous Equations · Solving Simultaneous Equations Graphically
- A20
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find approximate solutions to equations numerically using iteration
- A21
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translate simple situations or procedures into algebraic expressions or formulae; derive an equation (or two simultaneous equations), solve the equation(s) and interpret the solution
Forming and Solving Equations · Function Machines · Simultaneous Equations · Writing an Expression
- A22
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solve linear inequalities in one or two variable(s), and quadratic inequalities in one variable; represent the solution set on a number line, using set notation and on a graph
Inequalities on Graphs · Quadratic Inequalities · Solving Inequalities · Writing and Reading Inequalities
- A23
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generate terms of a sequence from either a term-to-term or a position-to-term rule
Geometric Sequences · Sequences (Nth Term) · The Nth Term of a Quadratic Sequence
- A24
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recognise and use sequences of triangular, square and cube numbers, simple arithmetic progressions, Fibonacci type sequences, quadratic sequences, and simple geometric progressions (r^n where n is an integer, and r is a rational number > 0 or a surd) and other sequences
Geometric Sequences · Sequences (Nth Term) · The Nth Term of a Quadratic Sequence
- A25
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deduce expressions to calculate the nth term of linear and quadratic sequences
- G11
-
solve geometrical problems on coordinate axes
- N1
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order positive and negative integers, decimals and fractions; use the symbols =, ≠, <, >, ≤, ≥
Inequalities on Graphs · Solving Inequalities · Writing and Reading Inequalities
- N3
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recognise and use relationships between operations, including inverse operations (e.g. cancellation to simplify calculations and expressions; use conventional notation for priority of operations, including brackets, powers, roots and reciprocals
- N15
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round numbers and measures to an appropriate degree of accuracy (e.g. to a specified number of decimal places or significant figures); use inequality notation to specify simple error intervals due to truncation or rounding
- R11
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use compound units such as speed, rates of pay, unit pricing, density and pressure
- R14
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interpret the gradient of a straight line graph as a rate of change; recognise and interpret graphs that illustrate direct and inverse proportion
Gradient of a Line · Real Life and Distance Time Graphs · Velocity Time Graphs
- R15
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interpret the gradient at a point on a curve as the instantaneous rate of change; apply the concepts of average and instantaneous rate of change (gradients of chords and tangents) in numerical, algebraic and graphical contexts
Statements from the Department for Education's GCSE mathematics subject content. Contains public sector information licensed under the Open Government Licence v3.0.