1. To extract and interpret information To organize and represent data
LO:
To extract and interpret information
To organize and represent data
Present findings in a suitable way

2. Graphs, chart and tables are used to represent data
and make it easier to understand

3. In a table you have Title: ?????? Headings Tell us which data
tell us what the table is about
??????
Headings
Item
ASDA
Tesco
Sainsbury
Mayonnaise
800 gr £2.00
800gr £3.00
Organic Canned
Black Beans
5 for £2.00
400gr
£ gr
Apple Cider Vinegar
350ml £1.09
350ml £1.10
350ml £ 1.60
Olive oil
1L £3.27
1L £3.45
1L £3.45
Tell us which data
is in each column

4. Item ASDA Tesco Sainsbury Mayonnaise 800 gr £2.00 800gr £3.00
Organic Canned
Black Beans
5 for £2.00
400gr
£ gr
Apple Cider Vinegar
350ml £1.09
350ml £1.10
350ml £ 1.60
Olive oil
1L £3.27
1L £3.45
1L £3.45

5. Tally chart

6. Pictograms
Pictograms use pictures to represent data. To make sense, a pictogram must always have a key.

7. Bar charts
Use a bar chart to compare two or more values with a small set of results.
in a bar chart, the height of the bar shows the frequency of the result.
Vertical axis (y)
scale
label
the horizontal axis depends on what is being represented by the bar chart.(X)