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• Reading and interpreting picture graphs.
What will we learn today?
Data AnalysisPicture graphs
Do you know how to read and study graphs?
I don’t really know how.Why don’t I ask my brother? Maybe he could teach me how.
I don’t really know how.Why don’t I ask my brother? Maybe he could teach me how.
Here’s some important points to note. Whenever you see a graph, remember to look at the headings and values.
Stamps Collection
John May Su Ling Wee Lee
Tom
headings
value
Stamps Collection
John May Su Ling Wee Lee
Tom
e.g. John has 3 stamps.
How many stamps do May and Tom have altogether?
Let’s try this together.
How many stamps do May and Tom have altogether?
5 3
How many stamps do May and Tom have altogether?
5 + 3 = 8
5 3
Here’s another example.
Exam Scores
John May Su Ling Wee Lee
Tom
50
100
Write down the values.
Exam Scores
John May Su Ling Wee Lee
Tom
50
100
Write down the values.
Each gap represents 10 marks.
Exam Scores
John May Su Ling Wee Lee
Tom
50
100
Write down the values.
90
707060
100
0
Exam Scores
John May Su Ling Wee Lee
Tom
50
100
Who scores the lowest for the exam?
90
707060
100
0
Exam Scores
John May Su Ling Wee Lee
Tom
50
100
Wee Lee scores the lowest.
90
707060
100
0
Are you ready to try out the questions?
