1st Class Maths is an excellent website with video explanations (1st), practice exam questions (1st) and video solutions (1st).
Expanding brackets
Practice questions AnswersExpanding three brackets
Video Practice questions AnswersBinomial expansion (Pascal's triangle) NEW
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Surds (addition & subtraction)
Video Practice questions AnswersSurds (rationalising denominators)
Video Practice questions AnswersProduct rule for counting
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Factorising
Video (1st) Questions (1st) Solutions (1st)Practice questions Answers
Factorising Quadratics
Video Practice questions AnswersRearranging (changing the subject)
Video Practice questions AnswersAlgebraic fractions
Video: Add/subtract Video: MultiplicationVideo: Division Video: Equations
Practice questions Answers
Completing the Square (x²)
Video: x² Video: ax²Practice questions Answers
Functions NEW
Video: Composite Video: InversePractice questions Answers
Domain and Range NEW
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Sketching Functions
VideoEquation of a Line
Video Practice questions AnswersExponential Graphs
Practice questions AnswersSketching Quadratics
Video Practice questions AnswersPiecewise functions NEW
Video (1st) Questions (1st) Solutions (1st)Solving quadratics by factorisation
Video Practice questions AnswersCompleting the square
Practice questions AnswersQuadratic formula
Video Practice questions AnswersSimultaneous equations (both linear)
Practice questions AnswersSimultaneous equations (non-linear)
Video Practice questions AnswersFactor theorem
Video (1st) Questions (1st) Solutions (1st)Video: Factor theorem Video: Algebraic long division
Practice questions Answers
Long division of polynomials NEW
Video (1st) Questions (1st) Solutions (1st)Inequalities, including quadratic
Video Practice questions AnswersLaws of Indices
Practice questions AnswersFractional & negative indices
Video: Fractional Video: NegativePractice questions Answers
Equations with indices/roots
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Algebraic Proof
Video Practice questions AnswersLimiting value of sequences NEW
Video (1st) Questions (1st) Solutions (1st)Sequences, including limiting value of sequences
Video: Linear Video: Limiting values NEWPractice questions Answers
Quadratic Sequences
Video 1 Video 2 Practice questions AnswersSimultaneous equations (3 unknowns) NEW
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Parallel & perpendicular lines
Practice questions AnswersDistance between two points
Video Practice questions AnswersEquation of a Line
Video Practice questions AnswersMidpoint & dividing line in ratio NEW
Video: Midpoint Video: Dividing in given ratio NEWPractice questions Answers
Equation of a Circle
Video (1st) Questions (1st) Solutions (1st)Video: Centre at origin Video: Centre not at origin
Practice questions Answers
Circle theorems
Video Practice questions AnswersGeometric proof
Video Practice questions AnswersTrigonometric graphs
Video Practice questions AnswersSolving trigonometric equations NEW
Video (1st) Questions (1st) Solutions (1st)Video 1 Video 2 Video 3
Practice questions Answers
Trigonometric identities NEW
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Harder trigonometric identities NEW
Video (1st) Questions (1st) Solutions (1st)Non-right-angled trigonometry
Video: Cosine Rule (finding sides) Video: Cosine Rule (finding angles)Video: Sine Rule (finding sides) Video: Sine Rule (finding angles)
Video: Sine Rule (ambiguous case) NEW Video: Area of a Triangle
Video: Cosine Rule (finding sides) Video: Cosine Rule (finding angles)
Practice questions Answers
3D Pythagoras & Trigonometry
Video: Pythagoras Video: TrigonometryPractice questions Answers
Differentiation NEW
Video (1st) Questions (1st) Solutions (1st)Video: Introduction Video: Differentiation
Video: Rearranging before differentiating
Practice questions Answers
Gradients of curves, tangents and normals NEW
Video (1st) Questions (1st) Solutions (1st)Gradient of a curve NEW
Video Practice questions AnswersEquation of a tangent NEW
Video Practice questions AnswersEquation of a normal NEW
Video Practice questions AnswersIncreasing/decreasing functions NEW
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Second derivative NEW
Video Practice questions AnswersStationary points NEW
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Optimisation NEW
Video (1st) Questions (1st) Solutions (1st)Video Practice questions Answers
Multiplying matrices NEW
Video (1st) Questions (1st) Solutions (1st)Video: By a scalar Video: 2×2 by 2×1 Video: 2×2 by 2×2
Video: Identity Matrix Practice questions Answers
The Identity matrix NEW
Video (1st) Questions (1st) Solutions (1st)Matrix transformations NEW
Video (1st) Questions (1st) Solutions (1st)Video: Transforming the Unit Square
Video: Matrix Transformations
Practice questions Answers
Combining matrix transformations NEW
Video (1st) Questions (1st) Solutions (1st)
Topic test 1: Algebra 1 (Chapters 1 & 2)
Topic test 2: Algebra 2 (Chapters 3 & 4)
Topic test 3: Geometry (Chapters 5, 6 & 7)
Topic test 4: Differentiation (Chapter 8)
Topic test 5: Matrices (Chapter 9)
Algebraic problems Algebraic problems MS
Algebraic Proof Algebraic Proof MS
Calculus Calculus MS
Circles Circles MS
Factor Theorem Factor Theorem MS
Functions Functions MS
Inequalities Inequalities MS
Matrices 1 Matrices 1 MS
Matrices 2 Matrices 2 MS
Matrix Revision Sheet
Geometric proof Geometric proof MS
Sequences Sequences MS
Trigonometry Trigonometry MS
Sample Paper 1 Sample Paper 1 MS
Sample Paper 2 Sample Paper 2 MS
Nov 2021 Paper 1 Nov 2021 Paper 1 MS
Nov 2021 Paper 2 Nov 2021 Paper 2 MS
Jun 2022 Paper 1 Jun 2022 Paper 1 MS
Jun 2022 Paper 2 Jun 2022 Paper 2 MS
Jun 2023 Paper 1 Jun 2023 Paper 1 MS
Jun 2023 Paper 2 Jun 2023 Paper 2 MS
Jun 2024 Paper 1 Jun 2024 Paper 1 MS
Jun 2024 Paper 2 Jun 2024 Paper 2 MS
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