Year 10 to University
Data Index

Accuracy and Precision
Discrete and Continuous Data
Fair Dice
How to Do a Survey
Showing the Results of a Survey
Survey Questions
Univariate and Bivariate Data
What is Data?
Distance Between 2 Points
Systems of Linear Equations
Unit Circle
Y Intercept of a Straight Line
Activity: A Walk in the Desert
Activity: Soup Can
Calculate the Straight Line Graph
Circle Equations
Conic Sections
Definition of Locus
Definition of Midpoint
Definition of Parabola
Definition of Perpendicular Lines
Definition of Slope
Equation Grapher
Equation of a Line from 2 Points
Equation of a Straight Line
Explore the properties of a straight line graph
Explore the Quadratic Equation
Finding Intercepts From an Equation
Finding Parallel and Perpendicular Lines
Function Grapher and Calculator
General Form of Equation of a Line
Gradient (Slope) of a Straight Line
Graph of an Equation
Graphing Quadratic Equations
Linear Equation Test
Linear Equations
Midpoint of a Line Segment
Perimeter of Ellipse
Perpendicular and Parallel
Point-Slope Equation of a Line
Pythagoras Theorem
Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid, Parallelogram
Reciprocal Function
Set of All Points
Slope (Gradient) of a Straight Line
Square Function
Symmetry in Equations
Triangles - Equilateral, Isosceles and Scalene
Binomial Theorem
Combinations and Permutations
Pascal's Triangle
Activity: Buffon's Needle
Activity: Dropping a Coin onto a Grid
Bags of Marbles
Conditional Probability
False Positives and False Negatives
Mutually Exclusive Events
Probability Line
Probability Tree Diagrams
Probability: Complement
Probability: Independent Events
Quincunx Explained
Random Words
Shared Birthdays
The Spinner - Your Decision Maker
Factorial Function !
Activity: Subsets
Coloring (The Four Color Theorem)
Combinations and Permutations
Combinations and Permutations Calculator
Definition of Combination
Definition of Factorial
Definition of Permutation
Quincunx Explained
Random Words
The Basic Counting Principle
Discrete and Continuous Data
Activity: Lengths of Leaves
Calculating the mean from a frequency table
Cartesian Coordinates
Cumulative Tables and Graphs
Definition of Cumulative Frequency
Definition of Frequency Histogram
Definition of Mean
Definition of Median
Definition of Mode
Definition of Range (statistics)
Definition of Scatter Plot
Frequency Distribution
Grouped Frequency Distribution
How to Calculate the Mean Value
How to Calculate the Median Value
How to Calculate the Mode or Modal Value
Normal Distribution
Quincunx Explained
Scatter (XY) Plots
Skewed Data
Standard Deviation and Variance
Standard Deviation and Variance
Standard Deviation Calculator
Standard Deviation Formulas
Standard Normal Distribution Table
The Mean Machine
The Range (Statistics)


And there is also the Illustrated Math Dictionary, Worksheets, Games, Puzzles and Forum.