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Problems involving sets

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Problems involving sets

  1. 1. Problems Involving Sets Presented by Maryleigh P. Castillo
  2. 2. Objectives At 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.
  3. 3. Applause and Health They say that lots of handclap make us healthy from the top to the tiptoe Applaud the most important part Star Bowel Shoulder HEART… Heart Eyesight Vitality Waist t
  4. 4. Review… • What is Venn Diagram? • What are different set operations?
  5. 5. Activity A trip to Palawan… C:UsersuserVideospalawan.wmv
  6. 6. a. How can you describe Palawan Province? b. What are the three places in Palawan that was shown in the video?
  7. 7. Problem 1 A 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.
  8. 8. Analysis 1. Lists all the given, then draw the Venn Diagram 10 – 3 tourist spots 11- Coron & El Nido 15 – T. Reef & El Nido 12 – Coron & T. Reef 20 – El Nido 18 – T. Reef 24 – Coron 50 - students
  9. 9. U C T 2 11 1 10 1 5 4 16 E
  10. 10. 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.
  11. 11. Analysis Lists all the given then draw the Venn diagram. 15 – use Facebook and 12 – Twitter U F T 13 2 10
  12. 12. Abstraction In solving problem, application of the knowledge in sets and the use of Venn diagram and sets operations are necessary.
  13. 13. Application Solve 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 Donalds only?
  14. 14. 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 had a. nothing b. cake only c. milk only d. hamburger only
  15. 15. Video presentation that shows a connection in real life situation of problem involving sets. videosThe Most Movie (father heart of GOD).mp4
  16. 16. Evaluation The diagram shows how all 1st year students of Maningning High School go to school.
  17. 17. 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?
  18. 18. Assignment: Think of a scenario in real life situation where problems involving sets is shown.
  19. 19. Thank you and God Bless..

Editor's Notes

  • 박수와 건강 음악에 맞추어서 박수를 쳐 봅시다.

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