Years 7 to 9
Data Index

Activity: Lengths of Leaves
Bar Graphs
Data Graphs
Definition of Range
How to Do a Survey
Line Graphs
Pie Chart
Showing the Results of a Survey
Survey Questions
The Range
Using a Protractor
Activity: Garden Area
Activity: Investigating Solids
Definition of Estimate
Definition of Estimation
Estimation Games
Estimation Tips and Tricks
Introduction to Percents
Surface Area Definition
Visual Estimation
What is Area?
Calculate the Straight Line Graph
Equation Grapher
Equation of a Straight Line
Explore the properties of a straight line graph
Function Grapher and Calculator
Gradient Definition
Gradient of a Straight Line
Graph of an Equation
Linear Equation Test
Linear Equations
Ordered Pair Definition
Pattern Definition
Plot Definition
Slope Definition
Slope of a Straight Line
Systems of Linear Equations
Table Definition
Y Intercept Definition
Y Intercept of a Straight Line
Activity: An Experiment with a Die
Activity: An Experiment with Dice
Probability Line
Definition of Mode
How to Calculate the Mean Value
How to Calculate the Mode or Modal Value
How to Find the Median Value
Mean Definition
Median Definition
Random Sample Definition
The Mean Machine


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