MATHEMATICS ABOUT LINE GRAPH

1. Creating
and Interpreting a Line Graph

2. You are expected to:
-Demonstrates understanding of line graphs and
experimental probability.
-Create and interpret representations of data (tables and
line graphs) and apply experimental probability in
mathematical problems and real-life situations.
-Interprets data presented in different kinds of line graphs
(single to double-line graph).

3. What are the common occupations
of your family here in our
community?

4. MATH DALI SONG

5. Common Occupations in the Community of Brgy. Sto. Domingo, Tarlac City 2021
Occupations Tally Frequency
Farmer IIII IIII IIII IIII IIII IIII IIII IIII IIII IIII
IIII IIII IIII IIII IIII IIII IIII IIII IIII IIII
IIII IIII IIII IIII IIII IIII IIII IIII IIII IIII
150
Vendor IIII IIII IIII IIII IIII IIII IIII IIII IIII IIII
IIII IIII IIII IIII
70
Construction Worker IIII IIII IIII IIII IIII IIII IIII IIII IIII IIII
IIII IIII IIII IIII IIII IIII IIII IIII
90
Barangay Official/ Worker IIII IIII IIII IIII IIII IIII IIII IIII IIII IIII 50
Tricycle Driver IIII IIII IIII IIII 20
Government Employee IIII IIII IIII IIII IIII IIII IIII IIII IIII IIII
IIII IIII
60

6. 1. What is the table all about?
2. How many common occupations do we have?
3. What is the least common occupation?
4.What is the most common occupation?
5. What is the total number of people of the top three most
common occupation?
6. What is the total number of people of the top three least
common occupation?
7. What is the total number of all people with common
occupations?

7. x- axis
V
E
R
T
I
C
A
L
L
I
N
E
S
HORIZONTAL LINES
TITLE

8. Common Occupations in the Community of Brgy. Sto.
Domingo, Tarlac City 2021”.
Occupations Frequency
Farmer 150
Vendor 70
Construction Worker 90
Barangay Official/ Worker 50
Tricycle Driver 20
Government Employee 60

9. 150
70
90
50
20
60
Farmer Vendor Construction Worker Barangay Official Worker Tricycle Driver Government Employee
0
20
40
60
80
100
120
140
160
Occupations
No.
of
People
“Common Occupations in the Community of Brgy. Sto. Domingo, Tarlac City 2021”.

10. -What kind of graph did we create?
-What are the important details
that you you have observed in our
line graph?

11. “Common Occupations in the Community
of Brgy. Sto. Domingo, Tarlac City 2022”.
Occupations Frequency
Farmer 300
Vendor 140
Construction Worker 180
Barangay Official/ Worker 100
Tricycle Driver 40
Government Employee 120
Activity: Try and create your own
line graph using the given data.

12. 300
140
180
100
40
120
Farmer Vendor Construction Worker Barangay Official Worker Tricycle Driver Government Employee
0
50
100
150
200
250
300
350
Occupations
No.
of
People
“Common Occupations in the Community of Brgy. Sto. Domingo, Tarlac City 2022”.

13. ARE YOU READY FOR THE MATH
CHALLENGE?
- Using the two previous lines graphs of
“Common Occupations in the
Community of. Brgy. Sto. Domingo year
2021 and 2022,merge the two line
graphs and present it as one by putting
a legend.

14. A legend is a label or symbols used to show guide
and relationship of the different values or data's
between two different line graphs merge into one.

15. 150
70
90
50
20
60
300
140
180
100
40
120
Farmer Vendor Construction Worker Barangay Official/Worker Tricycle Driver Government Employees
0
50
100
150
200
250
300
350
Occupations
No.
of
People
Common Occupations in the Community of Brgy. Sto. Domingo, Tarlac City 2021 and 2022”.
2021 2022

16. 1. What kind of line graph did we created?
2. What is the new title of our graph?
3. What did we use to merged or show relationships of two dependent
variables?
4. For two consecutive years, how many common occupations do we have?
5. For two consecutive years, what is the least common occupation?
6. For two consecutive years, what is the most common occupation?
7. For two consecutive years, what is the total number of people of the top
three most common occupation?
8. For two consecutive years, what is the total number of people of the top
three least common occupation?
9. What can you say about the occupations of your family? How can you
appreciate their hard works?

17. 1. What are the parts of a grid board?
2. What are the steps in creating line graph?
3. What do we used to show guide and
relationship of the different values or data’s
between two different line graphs merge
into one?

18. SCENARIO: Farming is one of the most common form of livelihood in Brgy.
Sto. Domingo, Tarlac City. With this create a line graph showing the given
data and interpret it by answering the following questions.
Local Vegetation Harvested by Farmers of Brgy. Sto. Domingo
March
Vegetation No. of Sacks
Rice Plants 280
Eggplants 200
Bitter Gourd 120
Tomato 80
Onions 240
Squash 40
Sweet Potato 160

19. 1. What is the title of the graph?
2. How many vegetation were planted?
3. What are the top three most harvested local
vegetation?
4. What are the top three least harvested local
vegetation?
5. What is the total no. of sacks of the top three most
harvested local vegetation?
7. What is the total no. of sacks of the top three least
harvested local vegetation?
8. What is the difference of the total of the top three
most local vegetation harvested between the total of the
top three least local vegetation harvested?
9. What is the average of local vegetation harvested?
10. How can you help our local farmers in their work?

20. Think of a scenario or topic that
you are interested with. Gather
some data about it. Present your
gathered data by creating a
double line graph and present it
on school tomorrow.

21. “KAYA MO, KAYA KO
MATUTUNAN ANG MATH, SIPAG
AT TIYAGA, EQUALS MATHDALI.”