mathematics introduction §target audience are secondary one students. §the slides are going to be...
Post on 23-Dec-2015
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Mathematics
Introduction
Target audience are secondary one students.
The slides are going to be used to teach students on the topic of statistics. It is for lecturing. They will be used with the project work of past S.1 students. The project will be showed to the students in order to arose their interest.
1. CollectionCollection of data.
2. OrganizationOrganization of data.
3. PresentationPresentation of data.
4. InterpretationInterpretation of data.
There are many ways to present statistical data.
Pictogram
Bar chart
Pie chart
Broken-line graph
Pictogram
Favorite subjects of S.1 students
Math Math
MusicMusic
P.E.P.E.
ScienceScience
represents 10 students
Bar chart
0
10
20
30
40
50
60
70
80
Math Music P.E. Science
Favorite subjects of S.1 students
Subjects
No of stu
den
ts
Pie chart
48
16
76
60Math
Music
P.E.
Science
Favorite subjects of S.1 students
Broken-line graph
01020304050607080
Favorite subjects of S.1 students
Subjects
No of stu
den
ts
1. The following bar chart shows Leon’s examination result in 3 main subjects.
0 20 40 60 80 100
Chinese
English
Maths
Marks
A. In which subject did he get the highest mark?
B. In which subject did he get the lowest mark?
C. How many subject(s) was/were above 70?
ChineseChinese
EnglishEnglish
OneOne
Exercises
2. The average temperature of Jan to Jun in a certain year in a city is shown in the following table:
MONTH JAN FEB MAR APR MAY JUN
Temp (oC) 12.0 13.5 18.0 22.5 24.7 26.4
0
5
10
15
20
25
30
Jan Feb Mar Apr May Jun
Draw a broken-line graph.
Month
Tem
peratu
r
e
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