Quarter 4 Week 6

Interprets data presented in a pie graph.

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DAY 1

REVIEW

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-Draw a pie graph of the result of the Mathematics test.

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-In a Mathematics test, 70% of the pupils passed and 30% of the pupils failed the test.

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• A pie graph is also known as pie chart. The whole circle represents one whole or 100%.

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• The pie graph gives a clear representation of the results of the Mathematics test.

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EXAMPLE

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The following pie graph shows the number of each flavor of ice cream cones that Mr. Torres sold on a certain day.

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?

Paulo’s monthly allocation given as allowance of P1, 200

Paulo’s monthly allocation

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

Occupations of 400 parents of Barangay Antipuluan Elementary School students

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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?

V. ASSIGNMENT

1. Make your own pie graph of your family monthly expenses

DAY 2

Interprets data presented in a pie graph.

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What are your means of transportation in going to school?

The pie graph shows how pupils in Class Diamond go to school.

a. How many more pupils go to school by bicycle than by car?

b. What is the total number of pupils in Class Diamond?

c. What fraction of the pupils in Class Diamond walk to school?

d. What percentage of the pupils goes to school by motorcycle?

The pie chart below shows how Lisa spent her monthly pocket money

What can you say about the pie chart?

-Where did she spend half of her money?

-How much did Lisa spend on shopping? Save?

Occupations of 400 parents of Barangay Antipuluan Elementary School students

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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 arevendors and carpenters

DAY 3

Solves routine and non-routine problems using data presented in a pie graph.

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REVIEW:

CHANGE THE FOLLOWING FRACTIONS INTO DECIMALS

1. ½ 4. 2/3
2. ¾ 5. 1/8
3. 2/5

Fill in the boxes inside the circle graph with the correct answer (fractions or percentages).

1. What fraction or percent of the game chose patintero?
2. What fraction or percent of the game chose tumbang preso?
3. What fraction or percent of the game chose patintero and lukosng tinik?

WORK IT OUT

1. A group of 500 children was asked to choose their favorite colors. The pie chart represents their choices?

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a. What fraction of the children chose green?

b. How many children chose red?

c. What percentage of the children chose yellow?

d. What is the ratio of the number of children who chose blue to those who chose yellow?

EVALUATION

A survey was conducted on the subjects that the pupils like most in a school. A total of 80 pupils participated in the survey. The pie graph shows the result.

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a. What percentage of the pupils like English or Science most?

b. What fraction of the pupils like Mathematics most?

c. How many pupils among them like English most?

d. What fraction of the pupils like agriculture and english?

e. How many students like Mathematics and Science?

DAY 4

Solves routine and non-routine problems using data presented in a pie graph.

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A publishing house had 40% of its total sales in Math books, 10% in the pupil diary, 20% in Filipino books, 20% in Science books, and 10% in English books. If the sale amounted to Php 1 250 000.00. Find the total sales in each kind of book. What book had the least sales?

LET’S MAKE A PIE GRAPH

LETS DO IT

Different kinds of vegetables a farmer harvested in a week.

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1. What is the circle graph about?

2. How many kg of tomatoes did the farmer harvested in one week?

3. Find the average number of kgs of tomatoes and pechay harvested in a week.

4. On the average, how many kgs of sitaw, okra and ampalaya were harvested?

5. What is the average number of kilograms of vegetables harvested in one week?

EVALUATION

Construct a pie graph to show how Ruby spent her P2000 on the following. Then interpret the graph and answer each question below.

Shirt -25% Pants - 35% Lunch - 25%

Personal Needs- 15%

1. How much did Ruby spend for her T-shirt?

2. In what item did Ruby spend the biggest? How much?

3. How much more did she spend for lunch than for her personal needs?

4. What was her average expenses?

5. What was her least expense? How much?

DAY 5

WEEKLY TEST

QUIZ

1. Different kinds of vegetables a farmer harvested in a week.

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1. What is the circle graph about?

2. How many kg of tomatoes did the farmer harvested in one week?

3. Find the average number of kgs of tomatoes and pechay harvested in a week.

4. On the average, how many kgs of sitaw, okra and ampalaya were harvested?

5. What is the average number of kilograms of vegetables harvested in one week?

Thank You!