03 July 2013

3 July, S1 - 8/M3*

Title: Scatter Graphs
Learning Objectives 
Level 5
To be able to demonstrate how to plot a scatter graph and explain what this can show us.
What do you need to remember when plotting coordinates?
Level 6
To be able to demonstrate when and how to draw a line of best fit on a scatter diagram.
Why is it not always appropriate to draw a line of best fit?
Level 7
Able to interpret a line of best fit and recognise the different types of correlation.
Can you give examples of different types of correlation and what they tell us?

Resources 
Activity 1
Plot each set of data using the Number app. Sketch the general shape the points form. 
What affects Ice Cream Sales




Activity 2

Drawing and using the Line of Best Fit.
Lines of Best Fit



Activity 3
What can you find out about these cars.
Top Trumps - Scatter Graphs - Cars

Activity 4
Drawing your own Scatter Graph:
Taxi Drivers






Activity 5








Homework
Copy this into your planner for next lesson:
Level 5
To be able to demonstrate how to plot a scatter graph and explain what this can show us.
What do you need to remember when plotting coordinates?
Level 6
To be able to demonstrate when and how to draw a line of best fit on a scatter diagram.
Why is it not always appropriate to draw a line of best fit?
Level 7
Able to interpret a line of best fit and recognise the different types of correlation.
Can you give examples of different types of correlation and what they tell us?

Homework