The document provides information about interpreting data presented in pie graphs. It includes examples of pie graphs showing results of a mathematics test, ice cream sales, and how one person's monthly salary is allocated. It also discusses key aspects of pie graphs like they show percentages of a whole total and can be used to compare data categories. The document aims to help readers understand how to read and interpret information from pie graphs.

1. Interpreting data presented in a pie graph

2. Draw a pie graph of the result of
the Mathematics test.
 In a Mathematics test, 70% of the
pupils passed and 30% of the
pupils failed the test.
REVIEW :

3. A pie graph is also known as pie chart. The
whole circle represent one whole or 100%.
The pie graph gives a clear representation
of the results of the Mathematics test.
Establishing purpose :

4. MATHEMATICS TEST
Passed Failed
30%
70%

5. The following pie graph shows the number of each
flavor of ice cream cones that Mr. Torres sold on a
certain day.
Mango, 10
Flavor of Ice Cream Sold
45
Vanilla
25
Chocolate
20 Strawberry
Presenting examples :

6. Study the pie graph and answer the following
questions.
1. How many strawberry ice cream cones were sold
that day?
2. Which flavor of ice cream did Mr. Torres sell the
most on that day?
3. Which flavor of ice cream did Mr. Torres sell
more, strawberry or chocolate?
Discussing new concepts #1 :

7. From the pie graph, we can see that :
1. 20 cones of strawberry ice cream were sold that
day.
2. 45 is the greatest number from the graph. So ,
Mr. Torres sold the most cones of vanilla ice
cream.
3. 25 is greater than 20. So, Mr. Torres sold more
cones of chocolate ice cream than strawberry
ice cream.
Discussing new concepts #2 :

8. Paulo’s monthly allocation given as allowance of P1,200.
1. How much is allotted per month for food?
2. How much is spent for transportation?
3. How much does Paulo save in a month?
4. Find the average amount of money allotted per month on
food and transportation?
5. What is the average amount of money allotted for school
supplies, savings and miscellaneous expenses.
Developing Mastery :

9. The graph shows how Mr. Lim’s Monthly Salary of P 12,000 is
spent.
1. How much does Mr. Lim save in a month?
2. Which selected item is allotted to the greatest amount?
3. What fraction of Mr. Lim’s salary goes to education?
4. How much is spent for miscellaneous expenses?
5. How much more is spent for food than on education?
Application:

10. What is a pie graph?
Generalization:

11. Occupations of 400 parents of Barangay Antipuluan
Elementary School students.
1. What is the circle graph about?
2. How many of the parents are vendors?
3. How many parents are Overseas Contract Workers?
4. Find the average number of parents whose work are
fishing and farming.
5. On the average, how many are vendors and
carpenters?
Evaluation: