Grade 10 · Algebra
Sequences
Clear, exam-focused notes on linear, quadratic and geometric sequences, special number patterns and finding the nth term, with fully worked examples.
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IGCSE
41 packs
Each pack is a set of PDFs on one topic. Open a card to see what is inside and add just the parts you need, or the whole pack together and save.
Grade 11 · Geometry
Circle Theorems
Clear, exam-focused notes on all eight IGCSE circle theorems, with diagrams, multi-step reasoning and fully worked examples.
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Grade 10 · Statistics
Collection, Classification and Organisation of Data
Clear, exam-focused notes on types of data, collection methods and organising data into tables, with fully worked examples.
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Grade 10 · Geometry
Bearings
Clear, exam-focused notes on measuring, drawing and calculating bearings, from compass points to trigonometry, with fully worked examples.
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Grade 10 · Statistics
Averages and Spread Measures
Clear, exam-focused notes on mean, median, mode, range, quartiles and box plots, with fully worked examples.
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Grade 10 · Geometry
2D Perimeter and Area
Clear, exam-focused notes on the perimeter and area of every IGCSE 2D shape, from rectangles to sectors, with fully worked examples.
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Grade 10 · Numbers
Multiples and Factors
Clear, exam-focused notes on factors, multiples, primes, prime factorisation, HCF and LCM, with fully worked examples.
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Grade 10 · Numbers
Order of Operations & Rounding Numbers
Clear, exam-focused notes on BI(O)DMAS, rounding to decimal places and significant figures, estimation and bounds, with fully worked examples.
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Grade 11 · Numbers
Financial Mathematics
Clear, exam-focused notes on wages, percentages, simple and compound interest, loans, profit, VAT and currency exchange, with fully worked examples.
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Grade 10 · Geometry
Quadrilaterals
Clear notes on the angle sum and properties of every special quadrilateral, with diagrams and a complete properties comparison table.
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Grade 11 · Algebra
Algebraic Fractions
Clear, exam-focused notes on simplifying, combining and solving with algebraic fractions, with fully worked examples.
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Grade 10 · Algebra
Rearranging Formulas
Clear, exam-focused notes on changing the subject of a formula, from one-step rearrangements to formulas where the subject appears twice, with fully worked examples.
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Grade 11 · Algebra
Curved Graphs
Clear, exam-focused notes on quadratic, reciprocal, cubic and exponential graphs, gradients and differentiation, with fully worked examples.
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Grade 11 · Algebra
Linear Simultaneous Equations
Clear, exam-focused notes on solving simultaneous equations by substitution, elimination and graphs, with fully worked examples.
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Grade 11 · Vectors & Transformations
Vectors and Transformations
Clear, exam-focused notes on column vectors, vector geometry and the four transformations, with diagrams and fully worked examples.
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Grade 11 · Geometry
Trigonometry
Clear, exam-focused notes on SOH CAH TOA, exact values, elevation and depression, bearings and 3D problems, with fully worked examples.
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Grade 10
Expanding Brackets
Clear, exam-focused notes on expanding single, double and triple brackets, including perfect squares and difference of two squares, with fully worked examples.
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Grade 10-11 · Algebra
Factorisation
Clear, exam-focused notes on every IGCSE factorising method, from common factors to quadratics, with fully worked examples.
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Grade 10 · Numbers
Fraction Equivalence and Operations
Clear, exam-focused notes on equivalent fractions, simplifying, and adding, subtracting, multiplying and dividing fractions, with fully worked examples.
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Grade 10 · Algebra
Linear Equations
Clear, exam-focused notes on solving linear equations, from one-step to brackets, fractions and unknowns on both sides, with fully worked examples.
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Grade 10 · Geometry
Lines and Angles
Clear, exam-focused notes on angle types, basic angle facts and angles in parallel lines, with diagrams and worked examples.
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Grade 11 · Measurements
Measurements
Clear, exam-focused notes on unit conversions, speed, density, pressure and bounds, with fully worked examples.
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Grade 10 · Numbers
Percentages
Clear, exam-focused notes on percentages, from conversions and multipliers to percentage change and reverse percentages, with fully worked examples.
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Grade 10 · Geometry
Polygons
Clear, exam-focused notes on polygon names, interior and exterior angles, diagonals and symmetry, with diagrams and fully worked examples.
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Grade 10 · Numbers
Powers and Roots
Clear, exam-focused notes on the laws of indices, roots, fractional and negative indices, standard form and surds, with fully worked examples.
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Grade 10-11 · Probability
Probability
Clear, exam-focused notes on probability, from basic rules to tree diagrams, Venn diagrams and conditional probability, with fully worked examples.
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Grade 10 · Geometry
Pythagoras’ Theorem
Clear, exam-focused notes on Pythagoras’ theorem, from finding missing sides to 3D problems, with diagrams and fully worked examples.
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Grade 11 · Algebra
Solving Quadratic Equations Using Factorisation
Clear, exam-focused notes on solving quadratic equations by factorising, from simple quadratics to word problems, with fully worked examples.
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Grade 10-11 · Algebra
Quadratic Expressions
Clear, exam-focused notes on expanding and factorising quadratic expressions, including special products, with fully worked examples.
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Grade 10-11 · Numbers
Rational and Irrational Numbers
Clear, exam-focused notes on the number system, rational and irrational numbers, and converting recurring decimals to fractions, with fully worked examples.
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Grade 10-11 · Numbers
Ratio, Rate and Proportion
Clear, exam-focused notes on ratio, rates, kinematic graphs, direct and inverse proportion, and map scales, with fully worked examples.
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Grade 10 · Geometry
3D Surface Area and Volume
Clear, exam-focused notes on the surface area and volume of every IGCSE solid, from cuboids to composite shapes, with fully worked examples.
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Grade 10 · Numbers
Sets
Clear, exam-focused notes on set notation, subsets, Venn diagrams, set operations and shading, including three-set problems, with fully worked examples.
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Grade 10 · Geometry
Similarity and Congruence
Clear, exam-focused notes on congruent and similar shapes, congruence proofs, and length, area and volume scale factors, with fully worked examples.
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Grade 10 · Numbers
Standard Form
Clear, exam-focused notes on writing, ordering and calculating with numbers in standard form, including calculator tips, with fully worked examples.
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Grade 10 · Coordinate Geometry
Straight Lines
Clear, exam-focused notes on gradients, y = mx + c, parallel and perpendicular lines, midpoints and lengths, with fully worked examples.
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Grade 11 · Geometry
The Sine & Cosine Rules
Clear, exam-focused notes on the sine rule, cosine rule, the ambiguous case and the area of any triangle, with fully worked examples.
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Grade 10-11 · Geometry
Triangles
Clear, exam-focused notes on types of triangles, angle properties, area, Pythagoras and the triangle inequality, with fully worked examples.
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Grade 10-11 · Algebra
The Quadratic Formula
Clear, exam-focused notes on solving quadratics with the formula, the discriminant and exact surd answers, with fully worked examples.
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Grade 11 · Algebra
Completing the Square
Clear, exam-focused notes on completing the square, solving quadratics and deriving the quadratic formula, with fully worked examples.
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Grade 10 · Algebra
Introduction to Algebra
Clear, exam-focused notes on algebraic notation, writing expressions, substitution and simplifying, with fully worked examples.
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