problems involving sets
TRANSCRIPT
Problems Involving Sets
Presented by
Maryleigh P. Castillo
ObjectivesAt the end of the lesson the
students are expected to:1. apply set operation to
solve a variety of word problems.
2. solve word problems involving sets with the use of Venn Diagram.
3. participate actively in the group activities and class discussion.
Applause and Health
They say that lots of handclap make us healthy from the top to the tip-toe
Bowel Shoul-der
Start
Start
Applaud the most impor-tant part
HEART…
Applaud the most impor-tant part
HEART… Heart Eye-
sightVitality Waist
Review…
• What is Venn Diagram?
• What are different set operations?
ActivityA trip to Palawan…
C:\Users\user\Videos\palawan.wmv
a.How can you describe Palawan Province?
b.What are the three places in Palawan that was shown in the video?
Problem 1A group of 50 students went in a
tour in Palawan province. Out of 50 students, 24 joined the trip to Coron, 18 went to Tubbataha Reef, 20 visited El Nido, 12 made trip to Coron and Tubbataha Reef, 15 saw Tubbataha Reef and El Nido, 11 made a trip to Coron and El Nido and 10 saw the three tourist spots.
Analysis1. Lists all the given, then draw the
Venn Diagram10 – 3 tourist spots
11- Coron & El Nido15 – T. Reef & El Nido
12 – Coron & T. Reef20 – El Nido
18 – T. Reef24 – Coron
50 - students
UC T
E
10
2
1 5
11 1
4
16
Problem 2
A group of 25 high school students were asked whether they use either Facebook or Twitter or both. Fifteen of these students used Facebook and twelve used Twitter.
AnalysisLists all the given then draw the
Venn diagram.15 – use Facebook and 12 – Twitter
UF T
213 10
Abstraction
In solving problem, application of the knowledge in sets and the use of Venn diagram and sets operations are necessary.
ApplicationSolve the following problems.1. Among the 70 kids in Brgy.
Magana, 53 like to eat in Jollibee while 42 like to eat in Mc Donalds.a. How many kids like to eat both
in Jollibee and in Mc Donalds?b. How many like to eat in Jollibee
only?c. How many like to eat in Mc
Donaldsonly?
2. 90 Students went to the zoo, 3 had hamburger, milk and cake; 5 had milk and hamburger; 10 had cake and milk; 8 had cake and hamburger; 24 had hamburger; 38 had cake; 20 had milk.
How many hada. nothing b. cake only c. milk only d. hamburger only
Video presentation that shows a connection in real life situation
of problem involving sets.
videos\The Most Movie (father heart of GOD).mp4
EvaluationThe diagram shows how all 1st
year students of Maningning High School go to school.
1. How many students ride in a car, jeep and MRT going to school?
2. How many students ride in both car and jeep?
3. How many students ride in both car and MRT?
4. How many students ride in both jeep and MRT?
5. How many students go to school in car only? in MRT only? jeep only? walking only?
6. How many students of Maningning High
School are there?
Assignment:
Think of a scenario in real life situation where problems involving sets is shown.
Thank youand
God Bless..