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2
CLIL: Maths

Bar Graphs

A Look at the picture of class 2C below and imagine that they are doing a survey on hair colour.
Write the results of the survey in the table.

HAIR NUMBER OF
COLOUR STUDENTS
Dark
Fair
Red

B Look at the bar graph below. It shows the results of the survey above. Answer the questions 1-3. Choose a or b.

Hair colour survey: Class 2C
1. What do the numbers in blue in the
8 bar graph show?
7 0 a. number b. number of di erent

6 of students hair colours
5
4 2. How many students are there in the class?
3 a. seven b. fourteen
3. What is the most common hair colour
2 © MM Publications
1 in the class?
0 a. dark b. red
Dark Fair Red

C Look at the table below. It shows the results of class
2C’s survey on eye colour. Answer the questions 1-4
and make a bar graph with the information.
1. What information does
EYE NUMBER OF
COLOUR STUDENTS the table give us?
PROJECT
Brown 8 2. How many students P RO JE CT
have got grey eyes?
Blue 3
3. How many bars will the Do a class survey!
Grey 2 bar graph have? Do a survey on eye colour in your
Green 1 4. What information do you need to class. Be sure to follow the three
stages in the TIP below.
complete the gaps 1 5? Complete
the gaps. Then draw the bars. EYE NUMBER OF
COLOUR STUDENTS
1 Brown
9 0 Blue
8 Grey
7 0 Green
6
5
4
3 TIP! Stage 1: Collect the data.
2 Stage 2: Organise the data.
1 Stage 3: Use the data to
create a bar graph.
2 3 4 5

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