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## Applets (110+)

Algebraic Division 1

Algebraic Division 2

Angle 1

Angle 2

Angle 3

Areas of Parallelograms

Areas of Triangles

Arithmetic 1

Central Limit Theorem

Binomial Distribution

Binomial Expansions

Binomial Series

Circles and Straight Lines

Circle Parts

Circle Theorems 1

Circle Theorems 2

Circle Theorems 3

Circle Theorems 4

Circle Theorems 5

Circles Theorems 6

Circle Theorems 7

Cobweb and Staircase Diagrams

Complex Arithmetic

Complex Roots

Complex Transformations

Coordinate Geometry 1

Confidence Intervals

Cosine Rule (Law of Cosines)

Cubic Equations

Cubic Graphs 1

Cubic Graphs 2

Cubic Sequences

Cumulative Frequency Diagrams

Differentiating Exponentials 1

Differentiating Exponentials 2

Differentiating Powers of x

Differentiating Sine and Cosine

Enlargements (Dilations)

Equations 1

Equations 2

Equations of Circles 1

Equations of Circles 2

Equations - Graphical Solution

Euler Methods

Exponential Graphs

Factorising Quadratics 1

Factorising Quadratics 2

Factors of Numbers

Fraction Arithmetic

Functions - graph recognition

Functions - simple transformations

Graph of `y`² = f(`x`)

Histograms and Frequency Density

Hyperbolic Functions

Integrating Numerically

Integrating Polynomials

Linear Interpolation

Linear (Arithmetic) Sequences

Matrices - 2D Transformations

Matrices - 3×3 Inverses

Modulus Function

Moving Averages

Network Diagrams

Newton-Raphson Method

Normal Distribution

Parametric Equations 1

Parametric Equations 2

Polar Coordinates

Polygons and Angles

Prime Factors, HCF, LCM

Prime Numbers 1

Prime Numbers 2

Probabilities - Combined

Probabilities - Conditional

Probability Tree Diagrams 1

Probability Tree Diagrams 2

Probability Tree Diagrams 3

Poisson and Binomial Distributions

Poisson and Normal Distributions

Pythagoras (Pythagorean) Theorem

Quadratics - Completing the Square

Quadratics - Discriminants

Quadratics - Domain, range, inverses

Quadratic Sequences 1

Quadratic Sequences 2

Quadratics - Inequalities

Quantiles of Grouped Data

Reflections of Shapes

Rotations of Shapes

Scatter Diagrams and Correlation

Scatter Diagrams, Linear Regression

Sectors, Arcs, Segments (degrees)

Sectors, Arcs, Segments (radians)

Simultaneous Equations (algebra)

Simultaneous Equations (graphs)

Sine Rule (Law of Sines)

Standard Index Form

Straight Line Graphs 2

Straight Line Graphs 3

Symmetry 1 - Combinations

Symmetry 2 - Squares

Symmetry 3 - Hexagons

Tangents and Normals

Translations of Shapes

Trigonometry 1

Trigonometric Equations (degrees)

Trigonometric Equations (radians)

Trigonometric Functions

Trigonometry Asin + Bcos

Trigonometric Transformations

Vector Addition

Venn Diagrams 1

Venn Diagrams 2

## Misc and Revision

### Indexes and Lists

Home Page

Applets for Ages 11-16

Applets for Ages 16-19

Applets for Further Maths

Waldomaths Blog

Dictionary

Downloads

Games and Puzzles

Revise A Level

Revise GCSE

UK vs US Words and Phrases

Videos

Videos for handheld devices

### Revision pages

Edexcel AS C1, Core 1

Edexcel AS C2, Core 2

Edexcel A2 C3, Core 3

Edexcel A2 C4, Core 4

Edexcel AS D1, Decision 1

Edexcel AS FP1, Further Pure 1

Edexcel AS S1, Statistics 1

General GCSE - Grade A*

General GCSE - Grade A

General GCSE - Grade B

General GCSE - Grade C

General GCSE - Basics

OCR Modular GCSE - Foundation A

OCR Modular GCSE - Foundation B

OCR Modular GCSE - Foundation C

OCR Modular GCSE - Higher A

OCR Modular GCSE - Higher B

OCR Modular GCSE - Higher B

OCR AS C1, Core 1

OCR AS C2, Core 2

OCR A2 C3, Core 3

OCR A2 C4, Core 4

OCR AS D1, Decision 1

OCR AS FP1, Further Pure 1

OCR A2 FP2, Further Pure 2

OCR AS S1, Statistics 1

OCR A2 S2, Statistics 2

### External Links Pages

A Level Revision

Blogs

GCSE Revision

General

Java sites

Non-mathematical sites

Software

Teachers

Videos

## Video (100+)

Algebraic Division 1

Algebraic Fractions 2

Algebraic Fractions 3

Arithmetic Series Sum Formula Proof

Bounds 1 - introduction

Bounds 2 - calculations

Bubble Sort Algorithm

Changing subjects of formulae 3

Circles - Angle at the Centre

Circles - Angle at the Centre Proof

Circles - Alternate Segment Theorem

Circles and Isosceles Triangles

Circles - cyclic quadrilaterals 1

Circles - cyclic quadrilaterals 2

Circles - cyclic quadrilaterals proof

Circles and Tangents

Circles - Angle in a Semicircle

Circles - Angle in a Semicircle Proof

Congruent Triangles 1 - Introduction

Congruent Triangles 2 - SSS

Congruent Triangles 3 - SAS

Congruent Triangles 4 - AAS

Congruent Triangles 5 - RHS

Constructions 1 - angle bisectors

Constructions 2 - perp. bisectors

Constructions 3 - perpendiculars

Cubic sequences - `n`th term

Cuboids - lengths and angles

Cumulative Frequency 1 - Diagrams

Cumulative Frequency 2 - Medians

Cumulative Frequency 2 - Boxplots

Dividing numbers by fractions

Equations 1

Equations 2

Factors of Numbers up to 9000

Frequency Polygons

Histograms 1 - drawing

Histograms 2 - interpreting

Histograms 3 - a common problem

Inequalities - regions of graphs

Indices 1 - multiplication

Indices 2 - division

Indices 3 - powers of powers

Indices 4 - zero and negative powers

Indices 5 - fractional powers

Indices 6 - exponential equations

Linear Sequences - `n`th term

Loci 1 - simple regions

Loci 2 - combined regions

Making formulae 1

Making formulae 2

Making formulae 3

Mean of grouped data

Moving Averages 1 - introduction

Moving Averages 2 - prediction

Multiplying numbers by fractions

Percentage Multiplers

Planar Graphs 1 - examples

Planar Graphs 2 - some proofs

Prime factors 1 - introduction

Prime factors 2 - HCF (Highest Common Factor)

Prime factors 3 - LCM (Lease Common Multiple)

Prime Numbers - Eratosthenes' Sieve

Proportionality 1 - direct and inverse

Proportionality 2 - more relationships

Probability Tree Diagrams 1

Probability Tree Diagrams 2

Quadratic sequences - `n`th term

Reciprocals - definition and examples

Recurring decimals to fractions

Reflections of shapes

Rotations of shapes

Route Inspection - Chinese Postman

Sectors, Arcs, Segments 1

Sectors, Arcs, Segments 2

Shuttle (Insertion) Sort Algorithm

Similarity 1 - triangles and shapes

Similarity 2 - scale factors

Similarity 3 - area factors

Simultaneous Equations 1

Simultaneous Equations 1a

Simultaneous Equations 2

Simultaneous Equations 3

Simultaneous Equations 4

Squaring Brackets

Straight Line Graphs 1 - gradient

Straight Line Graphs 2 - equation 1

Straight Line Graphs 3 - equation 2

Straight Line Graphs 4 - example 1

Straight Line Graphs 5 - example 2

Surds (radicals) 1 - introduction

Surds (radicals) 2 - basic rules

Surds (radicals) 3 - simplifying

Surds 4 - rationalise denominators 1

Surds 5 - rationalise denominators 2

Symmetry 1 - combining symmetries

Translations of shapes

Trapezium (Trapezoid) Areas

Trial and Improvement