GCSE (9–1) · AQA 8300, Edexcel 1MA1, OCR J560

GCSE Maths specification checklist

Every statement in the DfE GCSE Mathematics subject content, paraphrased and grouped by chapter. 71 Foundation statements and 40 Higher statements so far — the checklist grows as each chapter lands.

Chapter 1Number

Number: structure and calculation

Order every kind of number on the line, calculate with confidence using written methods and the priority of operations, break numbers into primes for HCF and LCM, count outcomes with the product rule, and handle powers and roots — including the Higher-only estimates.

FoundationEvery student

  • 1.1Order positive and negative integers, decimals and fractions, and use the symbols =, ≠, <, >, ≤ and ≥ to compare them.
  • 1.2Apply the four operations, including formal written methods, to integers, decimals and simple fractions (proper and improper) and mixed numbers, positive and negative, and use place value when working with very large or very small numbers and with decimals.
  • 1.3Use relationships between operations, including inverse operations, and use the conventional priority of operations, including brackets, powers, roots and reciprocals.
  • 1.4Use the vocabulary of prime numbers, factors (divisors), multiples, common factors, common multiples, highest common factor and lowest common multiple; express a number as a product of its prime factors using product notation, and know that this factorisation is unique.
  • 1.5Apply systematic listing strategies, including the product rule for counting, to enumerate outcomes.
  • 1.6Use positive integer powers and associated real roots (square, cube and higher), and recognise powers of 2, 3, 4 and 5.

HigherHigher tier only

  • 1.7Estimate powers and roots of any given positive number, for example by comparing with known cubes and squares, and judge whether an estimate is an over- or underestimate. (Higher)
Open Number notes
Chapter 2Number

Fractions, decimals and percentages

Move fluently between fractions, decimals and percentages, treat both as operators on quantities, and solve the big-money GCSE questions: percentage change, original values, simple interest and — at Higher — recurring decimals and compound interest.

FoundationEvery student

  • 2.1Work interchangeably with terminating decimals and their corresponding fractions (such as 3.5 and 7⁄2, or 0.375 and 3⁄8): convert in both directions and order mixed lists.
  • 2.3Interpret fractions and percentages as operators: a fraction of an amount, and a percentage increase or decrease as a single multiplier.
  • 2.4Define percentage as “number of parts per hundred”; interpret percentages and percentage changes as fractions or decimals, interpret these multiplicatively, express one quantity as a percentage of another, compare two quantities using percentages, and work with percentages greater than 100%.
  • 2.5Solve problems involving percentage increase and decrease and original-value (reverse percentage) problems, including simple interest in financial mathematics.

HigherHigher tier only

  • 2.2Change recurring decimals into their corresponding fractions and vice versa, using algebra to convert. (Higher)
  • 2.6Solve problems involving repeated percentage change and compound interest, interpreting the repeated multiplier and comparing it with simple interest. (Higher)
Open Fractions, decimals & percentages notes
Chapter 3Number

Indices, surds and standard form

Master the index laws, then extend them to negative and fractional powers, simplify and rationalise surds for the exact-answer non-calculator paper, and handle very large and very small numbers in standard form.

FoundationEvery student

  • 3.1Use the laws of indices with positive integer powers: multiply powers with the same base by adding indices, divide by subtracting, raise a power to a power by multiplying, and use the zero index a⁰ = 1.
  • 3.4Calculate exactly with fractions, surds and multiples of π, giving exact answers in place of rounded decimals where a question demands them.
  • 3.5Calculate with and interpret standard form A × 10ⁿ, where 1 ≤ A < 10 and n is an integer: convert in both directions, and multiply and divide numbers in standard form.

HigherHigher tier only

  • 3.2Calculate with integer and fractional indices: use negative indices as reciprocals and fractional indices as roots, including a^(1/n) and a^(m/n). (Higher)
  • 3.3Simplify surd expressions involving squares (such as √12 = √4 × √3 = 2√3), add and multiply simple surds, and rationalise denominators. (Higher)
Open Indices, surds & standard form notes
Chapter 4Number

Estimation, rounding and bounds

Round confidently to decimal places and significant figures, estimate answers before you calculate, write error intervals in inequality notation, and — at Higher — track the largest and smallest possible results of a calculation with upper and lower bounds.

FoundationEvery student

  • 4.1Round numbers and measures to a given number of decimal places or significant figures, choosing an appropriate degree of accuracy.
  • 4.2Estimate answers to calculations by rounding each number to one significant figure, and use approximation and estimation to check calculations, including answers produced by a calculator.
  • 4.3Use inequality notation to specify simple error intervals for values that have been rounded or truncated.
  • 4.4Use standard units of mass, length, time, money and other measures, using decimal quantities where appropriate.

HigherHigher tier only

  • 4.5Apply and interpret limits of accuracy: find the upper and lower bounds of rounded quantities and of calculations using them, such as perimeters, areas and speeds. (Higher)
Open Estimation & bounds notes
Chapter 5Algebra

Algebraic manipulation

Speak the language of algebra fluently: collect like terms, expand single and double brackets, factorise into brackets — including quadratics and the difference of two squares — and, at Higher, simplify algebraic fractions and handle indices and surds in algebra.

FoundationEvery student

  • 5.1Use and interpret algebraic notation (ab in place of a × b, 3y in place of y + y + y, a² in place of a × a, a²b, a⁄b, fractional coefficients and brackets), and understand the vocabulary of expressions, equations, formulae, identities, inequalities, terms and factors.
  • 5.2Simplify expressions by collecting like terms, and multiply a single term over a bracket, including with negative coefficients.
  • 5.3Expand products of two or more binomials; factorise expressions by taking out common factors, and factorise quadratic expressions of the form x² + bx + c, including the difference of two squares.

HigherHigher tier only

  • 5.4Factorise quadratic expressions of the form ax² + bx + c, and simplify and manipulate algebraic fractions. (Higher)
  • 5.5Simplify expressions involving sums, products and powers using the laws of indices, and manipulate expressions involving surds. (Higher)
Open Algebraic manipulation notes
Chapter 6Algebra

Formulae, functions and proof

Substitute into the formulas scientists use, rearrange any equation to change its subject, and then move into Higher territory: inverse and composite functions, constructing algebraic proofs, and hunting equation roots with iteration.

FoundationEvery student

  • 6.1Substitute numerical values into formulae and expressions, including scientific formulae such as v = u + at, using both positive and negative values.
  • 6.2Understand and use standard mathematical formulae; rearrange formulae to change the subject, including cases where the subject appears in a bracket, under a root or as a power.

HigherHigher tier only

  • 6.3Know the difference between an equation and an identity; argue mathematically to show that algebraic expressions are equivalent, and use algebra to support and construct arguments and proofs. (Higher)
  • 6.4Interpret simple expressions as functions with inputs and outputs; interpret the reverse process as the inverse function and the succession of two functions as a composite function, using f(x), f⁻¹(x) and fg(x) notation. (Higher)
  • 6.5Find approximate solutions to equations numerically using iteration, rearranging an equation into the form x = g(x) and iterating from a given starting value. (Higher)
Open Formulae, functions & proof notes
Chapter 7Algebra

Linear equations and straight-line graphs

Solve any linear equation — brackets, fractions and unknowns on both sides — then master y = mx + c: reading gradients and intercepts, drawing lines, writing equations through two points, and the Higher perpendicular rule.

FoundationEvery student

  • 7.1Solve linear equations in one unknown algebraically, including those with brackets, fractions and the unknown on both sides.
  • 7.2Plot graphs of equations that correspond to straight lines, and identify and interpret gradients and intercepts of linear functions graphically and algebraically, using the form y = mx + c.
  • 7.4Find the equation of a straight line through two given points, or through one point with a given gradient.
  • 7.5Find approximate solutions to linear equations using a graph, and interpret straight-line graphs in real contexts such as fixed charge plus rate.

HigherHigher tier only

  • 7.3Use y = mx + c to identify parallel lines, and use the negative-reciprocal gradient rule to identify and construct perpendicular lines. (Higher for perpendicular)
Open Linear equations & graphs notes
Chapter 8Algebra

Quadratic equations and graphs

Solve quadratic equations three ways — factorising, the formula and completing the square — then read the same information off the parabola: roots, y-intercept and the turning point hiding in the completed-square form.

FoundationEvery student

  • 8.1Solve quadratic equations of the form x² + bx + c = 0 by factorising, including differences of two squares and equations that need rearranging first.
  • 8.4Identify and interpret roots, intercepts and turning points of quadratic functions from their graphs, and use the symmetry of a parabola.
  • 8.5Find approximate solutions to quadratic equations using a graph.

HigherHigher tier only

  • 8.2Solve quadratic equations using the quadratic formula x = (−b ± √(b² − 4ac))⁄2a, which must be memorised, including equations of the form ax² + bx + c = 0 and those needing rearrangement. (Higher)
  • 8.3Solve quadratic equations by completing the square, and use the completed-square form to deduce the turning point of a quadratic function. (Higher)
Open Quadratic equations & graphs notes
Chapter 9Algebra

Simultaneous equations and inequalities

Solve paired equations by elimination and substitution — including the Higher linear/quadratic pairs — then handle inequalities on number lines, quadratic inequality ranges and shaded graph regions.

FoundationEvery student

  • 9.1Solve two linear simultaneous equations in two variables algebraically, by elimination or substitution, and check the solution in both original equations.
  • 9.3Solve linear inequalities in one variable and represent the solution set on a number line, using the correct open and closed endpoints.
  • 9.5Find approximate solutions to simultaneous equations using their graphs.

HigherHigher tier only

  • 9.2Solve two simultaneous equations where one is linear and one is quadratic, using substitution, and interpret the pairs of solutions. (Higher)
  • 9.4Solve quadratic inequalities in one variable, and represent linear inequalities in two variables as regions on a graph, using set notation. (Higher)
Open Simultaneous & inequalities notes
Chapter 10Algebra

Sequences

Generate and describe sequences, master the nth term of linear sequences for finding and testing terms, meet the famous special sequences, and — at Higher — handle Fibonacci-type and geometric progressions and quadratic nth terms.

FoundationEvery student

  • 10.1Generate terms of a sequence from either a term-to-term rule or a position-to-term rule.
  • 10.2Recognise and use arithmetic (linear) sequences, deduce expressions for their nth term, and use the nth term to calculate terms and decide whether a number belongs to the sequence.
  • 10.3Recognise and use the sequences of triangular, square and cube numbers, and simple alternating or growing patterns built from them.

HigherHigher tier only

  • 10.4Recognise Fibonacci-type sequences and simple geometric progressions (rⁿ where n is a position and r is rational and positive, or a surd), and deduce nth terms of quadratic sequences. (Higher)
  • 10.5Continue and describe more complex patterns, explaining rules in words and with algebra. (Higher)
Open Sequences & nth term notes
Chapter 11Algebra

Graphs of functions and real-life graphs

Recognise every function family by its shape, move graphs with translations and reflections, read rates from curved graphs with gradients and areas, and finish with the Higher circle equation and its tangent.

FoundationEvery student

  • 11.1Recognise, sketch and interpret graphs of linear functions, quadratic functions, simple cubic functions and the reciprocal function y = 1/x (x ≠ 0), including intercepts and shape.

HigherHigher tier only

  • 11.2Recognise and sketch exponential functions y = kˣ for positive k, and the trigonometric functions y = sin x, y = cos x and y = tan x for angles of any size. (Higher)
  • 11.3Sketch translations and reflections of a given function, understanding how y = f(x) + a, y = f(x + a), y = −f(x) and y = f(−x) transform the graph. (Higher)
  • 11.4Plot and interpret graphs in real contexts, including distance–time graphs, and calculate or estimate gradients of curves and areas under graphs, interpreting them as rates and distances. (Higher for curved graphs)
  • 11.5Recognise and use the equation of a circle with centre at the origin, x² + y² = r², and find the equation of the tangent to a circle at a given point. (Higher)
Open Graphs of functions notes
Chapter 12Ratio, proportion and rates of change

Ratio and scale

Write and simplify ratios, split amounts in part:part and part:whole ratios, scale recipes and maps, and judge the best buy — the everyday half of the heaviest-weighted GCSE topic area.

FoundationEvery student

  • 12.1Use ratio notation, reduce ratios to simplest form using common factors, and express one quantity as a fraction of another where the fraction is less than or greater than 1.
  • 12.2Divide a given quantity into two parts in a given part:part ratio, and express the division of a quantity into two parts as a ratio.
  • 12.3Apply ratio to real contexts and problems, such as those involving conversion, comparison, scaling, mixing and concentrations.
  • 12.4Use scale factors, scale diagrams and maps, including 1:n scales, converting between diagram measurements and real lengths with correct units.

HigherHigher tier only

  • 12.5Relate the language of ratio to fractions and to linear functions: the multiplier linking two proportional quantities appears as the gradient of the line y = kx.
Open Ratio & scale notes
Chapter 13Ratio, proportion and rates of change

Proportion and rates of change

Recognise when two quantities rise together or trade off, write y = kx and y = k/x, work with speed, density, pressure and exchange rates, and estimate populations by capture–recapture.

FoundationEvery student

  • 13.1Change freely between related standard units and compound units (speed, rates of pay, unit pricing, density and pressure) in numerical and algebraic contexts.
  • 13.2Use direct proportion: solve problems with the unitary method or a single multiplier, and recognise direct proportion graphically as a straight line through the origin.
  • 13.3Use inverse proportion in context: as one quantity increases the other decreases so that their product stays constant (workers and days, speed and time for a fixed journey).
  • 13.5Interpret the gradient of a real-life graph as a rate of change, such as a cost per unit, a filling rate in litres per minute or a speed from a distance–time graph.

HigherHigher tier only

  • 13.4Represent direct and inverse proportion algebraically: y = kx for direct and y = k/x for inverse proportion, finding k from one known pair and using the equation to predict further values.
  • 13.6Estimate the size of a population using the capture–recapture method and comment on the assumptions the estimate depends on.
Open Proportion & rates notes
Chapter 14Geometry and measures

Angles, polygons and constructions

Chain angle facts together with reasons — point, line, parallel and polygon rules — then build exact constructions and shade loci regions without ever measuring an angle.

FoundationEvery student

  • 14.1Use conventional terms and notation for points, lines, vertices, edges, right angles, parallel and perpendicular lines, and apply the angle facts: angles at a point sum to 360°, angles on a straight line sum to 180°, and vertically opposite angles are equal.
  • 14.2Apply the parallel-line angle rules: corresponding angles are equal, alternate angles are equal, and co-interior angles sum to 180°.
  • 14.3Apply triangle and quadrilateral angle facts: the interior angles of a triangle sum to 180°, the exterior angle equals the sum of the two opposite interior angles, base angles of isosceles triangles are equal, and the interior angles of a quadrilateral sum to 360°.
  • 14.4Calculate interior and exterior angles of polygons: the interior angles sum to (n − 2) × 180°, the exterior angles sum to 360°, and regular polygons split both sums equally.
  • 14.5Construct figures exactly with ruler and compasses: the perpendicular bisector of a line segment, the perpendicular to a line from or at a point, and the bisector of an angle.

HigherHigher tier only

  • 14.6Describe and shade regions defined by loci, and build formal chains of geometric reasoning that cite the angle fact used at every step.
Open Angles & constructions notes
Chapter 15Geometry and measures

Congruence, similarity and transformations

Prove triangles congruent or similar, scale lengths, areas and volumes, carry out the four transformations with full instructions, and finish with column-vector arithmetic.

FoundationEvery student

  • 15.1Identify congruent shapes and justify congruence with the criteria SSS (three sides), SAS (two sides and the included angle), ASA (two angles and the corresponding side) and RHS (right angle, hypotenuse, side).
  • 15.2Identify similar shapes — equal matching angles, sides in the same ratio — and calculate missing lengths using a length scale factor.
  • 15.4Describe and carry out rotations (centre, angle, direction), reflections (mirror line), translations (vector) and enlargements (centre and scale factor), including fractional scale factors.
  • 15.6Represent translations with column vectors, and add and subtract vectors and multiply them by scalars.

HigherHigher tier only

  • 15.3Use the relationships between similar figures: areas scale as k² and volumes as k³, where k is the length scale factor.
  • 15.5Perform and describe enlargements with negative scale factors, combine transformations, and identify invariant points.
  • 15.7Construct geometric arguments and proofs using vectors, for example showing that diagonals of a parallelogram bisect each other.
Open Congruence & transforms notes
Chapter 16Geometry and measures

Pythagoras and trigonometry

Find any side or angle of a right-angled triangle with Pythagoras and SOH CAH TOA, memorise the exact trig values, then extend to any triangle with the sine and cosine rules.

FoundationEvery student

  • 16.1Use Pythagoras’ theorem (a² + b² = c²) in right-angled triangles to find the hypotenuse or a shorter side.
  • 16.2Use the trigonometric ratios in right-angled triangles — sin θ = opposite⁄hypotenuse, cos θ = adjacent⁄hypotenuse, tan θ = opposite⁄adjacent — to find unknown sides and, using inverse functions, unknown angles.
  • 16.3Solve problems in context by choosing and combining Pythagoras’ theorem and trigonometry in right-angled triangles, in two dimensions.

HigherHigher tier only

  • 16.4Know and use the exact values of sin θ and cos θ for θ = 0°, 30°, 45°, 60° and 90°, and of tan θ for θ = 0°, 30°, 45° and 60°.
  • 16.5Apply the sine rule (a⁄sin A = b⁄sin B), the cosine rule (a² = b² + c² − 2bc cos A) and the area formula Area = ½ab sin C in non-right-angled triangles.
  • 16.6Apply Pythagoras’ theorem and trigonometric ratios in three-dimensional problems, using right-angled triangles found inside solids.
Open Pythagoras & trig notes
Chapter 17Geometry and measures

Perimeter, area and volume

Measure every shape the GCSE can throw at you — rectilinear floors, trapezia, circles, sectors, prisms, cylinders and (Higher) cones and spheres — with the formulas memorised, not given.

FoundationEvery student

  • 17.1Use standard units of measure and convert between related units of length, area, volume, capacity and mass (mm–cm–m–km, mm²–cm²–m², mm³–cm³–m³, litres–cm³).
  • 17.2Find perimeters and areas of 2D shapes: rectangles, triangles, parallelograms, trapezia (Area = ½(a + b)h) and composite shapes built from them.
  • 17.3Calculate the circumference (2πr = πd) and area (πr²) of a circle, and the arc length and area of a sector as the appropriate fraction of the whole circle.
  • 17.4Calculate the volume and surface area of cuboids, right prisms (cross-section × length) and cylinders (V = πr²h).

HigherHigher tier only

  • 17.5Calculate the surface area and volume of spheres, pyramids, cones and composite solids, using the formulae given in the question where applicable.
Open Mensuration notes
Chapter 18Geometry and measures

Circles and circle theorems

Learn the seven circle theorems with the isosceles-triangle proofs behind them, then hunt angles round any diagram of chords, tangents and cyclic quadrilaterals.

FoundationEvery student

  • 18.1Identify and name the parts of a circle: centre, radius, diameter, chord, tangent, arc, sector and segment.

HigherHigher tier only

  • 18.2Apply and derive the angle at the centre theorem: the angle subtended at the centre is twice the angle subtended at the circumference by the same arc.
  • 18.3Apply and derive the results that the angle in a semicircle is 90° and that angles subtended by the same chord in the same segment are equal.
  • 18.4Apply the property that opposite angles of a cyclic quadrilateral sum to 180°.
  • 18.5Apply the tangent properties: a tangent meets the radius at 90°, and the two tangents drawn from an external point have equal lengths.
  • 18.6Apply the alternate segment theorem — the angle between a tangent and a chord equals the angle in the alternate segment — and use radii to build isosceles-triangle arguments and short proofs.
Open Circle theorems notes
Chapter 19Probability

Probability

Price events between 0 and 1, test fairness with relative frequency, organise samples with Venn diagrams and frequency trees, then multiply through tree diagrams — conditionally at Higher.

FoundationEvery student

  • 19.1Record and use the probability scale from 0 (impossible) to 1 (certain), applying theoretical probability to equally likely outcomes as favourable outcomes over total outcomes.
  • 19.2Use relative frequency from experiments, compare it with theoretical probability to judge fairness, and compute expected frequency as probability × number of trials.
  • 19.3Apply the addition rule for mutually exclusive events and the property that probabilities of an exhaustive set sum to 1, including P(not A) = 1 − P(A).
  • 19.4Enumerate combined events systematically with sample-space tables and grids, Venn diagrams and frequency trees.
  • 19.5Use tree diagrams for combined events, multiplying along branches and adding across branches, distinguishing independent from dependent events.

HigherHigher tier only

  • 19.6Apply conditional probability from tree diagrams, two-way tables and Venn diagrams, and use set notation (∪, ∩, ∈, ∉, ∅, n(A), A′) to describe events.
Open Probability notes
Chapter 20Statistics

Statistics

Sample fairly, draw the right diagram, boil a data set down to an average and a spread, then read histograms, box plots and scatter lines — with the Higher-only machinery clearly tagged.

FoundationEvery student

  • 20.1Infer properties of a population from a sample, understanding that conclusions are only as good as the sample: it must be representative, of a sensible size, and free of bias.
  • 20.2Construct and interpret frequency tables, bar charts, pie charts, pictograms and vertical line charts for ungrouped discrete data, and time-series graphs for data collected over time.
  • 20.3Calculate and interpret the mean, mode and median of a data set, the mean and mode from a frequency table, the modal class from grouped data, and the range as a measure of spread.
  • 20.4Compare two distributions using a measure of centre and a measure of spread together, commenting on consistency as well as typical values.
  • 20.6Draw and interpret scatter graphs, recognise correlation and know it does not establish causation, draw a line of best fit by eye, and distinguish interpolation (reliable) from extrapolation (speculative).

HigherHigher tier only

  • 20.5Construct and interpret histograms with equal and unequal class intervals (frequency density = frequency ÷ class width), cumulative frequency graphs, quartiles, the interquartile range and box plots; identify outliers and know their effect.
Open Statistics notes