1. Extracting & Presenting Data
Week 17
Today you will need ……
Orange Books
Calculator
Pen/Pencil
Ruler
Protractor
Complete your tracking sheet to evaluate your skills before the lesson

2. What will you learn today
What will you learn today? (something you did not know yesterday) By the end of this session I will be able to…
Read, create and use
tally charts,
bar charts,
pie charts,
line charts
scatter charts
axis, scale, title, segments, bar, line, pictogram, pie, scatter, prediction, line of best fit
Key Words

3. The Perfect Table Header Rows Good Delineation 2007 2008 2009 2010
Brand A
£40
£48
£57.60
£69.10
Our Brand
£42
£25.50
£15.10
£9.07
Brand B
£38
£49.40
£64.20
£83.50
Good Delineation

4. Tally Charts Think about the take away foods you like … Take away
Frequency
(Total)
Fish & Chips
Chinese
Pizza
Indian

5. Draw a bar chart Watching TV 12 Video Games 6 Reading 2
Number of People
Music
Sports 2 4 6 8 10 12 14
Favourite Activities
Draw a bar chart
Number of People
Watching TV 12
Video Games 6
Reading 2
Listening to Music 10
Playing Sports 9
Draw a chart that shows this group of peoples favourite activities

6. The Perfect Bar Chart Continuous Scale starts at zero 3 Titles
Gaps between the bars

7. Skills Demonstration – Duel bar charts

8. Skills Demonstration – how to draw a duel bar chart
Comparison of heights
Skills Demonstration – how to draw a duel bar chart 20 40 60 80
100
120
140
160
180
2011
2016
Boys
Girls
Girls
Boys
2011
2016
Boys
149cm
175cm
Girl
156cm
170cm
Height in cm
A class of students calculated their average height at the start of year 7 and again on their last day of year 11.
Draw a chart that shows the change in heights for boys and girls
Year

9. Pie Charts
Walk 9
Car 17
Bike 4
Bus 6

10. Line Charts About how many euros will I get for £25?
About how many pounds will I get for €70?
I exchanged £100 into euros. On my holiday I spent €110 altogether.
When I got home I exchanged the money left over back into pounds.
Using the conversion chart about how much money did I get back?

11. Scatter
Graphs

12. Mileage Charts How far is it from Birmingham to Edinburgh?
How far is it from Cardiff to York?
How far is it from London to Cardiff?
Which cities are 186 miles apart?

13. Please don’t write on the worksheets
Individual Study
Choose which areas to develop depending on your own strengths and areas identified from your diagnostic
Computers available
Please don’t write on the worksheets

14. Reflection of the lesson Complete your tracking sheets
How do you now feel about todays topic
What did you learn new today?
What are your next steps?