DAILY LESSON PLAN I. School: Ramon National High School Teacher: MICHELLE C. ANTALAN Grade/ Section HUMILITY Teaching Time: 1:00-2:00 Grade Level: Learning Area: Quarter School Year 7 MATHEMATICS THIRD 2022-2023 OBJECTIVES The learner demonstrates understanding of key concepts of Geometry of shapes and sizes, and geometric relationships. B. Performance Standards: The learner is able to create models of plan figures and formulate and solve accurately authentic problems involving sides and angles of a polygon. A. Content Standards: C. Most Essential Learning Competencies (MELC) (NB: Write the MELC code for each) D. Unpacked MELC (Daily Objectives) Derives relationships of geometric figures using measurements and by inductive reasoning; supplementary angles, complementary angles, congruent angles, vertical angles, adjacent angles, linear pairs, perpendicular lines, and parallel lines.M7GE-IIIb-1 At the end of this lesson students should be able to: 1. Define parallel ad perpendicular line 2. Construct parallel and perpendicular line 3. Recognize the importance of parallel and perpendicular line in real-life situations. II. III. CONTENT/ TOPIC LEARNING RESOURCES A. References 1. Teacher’s Guide Pages PARALLEL LINES AND PERPENDICULAR LINES 2. Learner’s Materials Pages 3. Textbook Pages 4. Additional Materials from Learning Resource (LR) portal B. Other Learning Resources C. Instructional Materials IV. PROCEDURES Preparatory Activity https://youtu.be/B3QraZkcLGc?feature=shared SLM quarter 3 Module 2 Math 7 PowerPoint, Worksheet, Teacher’s Activity Student’s Activity Good morning, Industry! Good morning, ma’am Before you take your seat, please pick go to your proper seat. Students go to their proper seats. May I know whose absent today? None ma’am okay that’s great. A. Reviewing Previous Lesson or Presenting the New Lesson Elicit Before we proceed to our discussion let’s have a short review about what we have discussed last meeting. What was our previous lesson? Very good. Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals About congruent angle and vertical angle ma’am. Can anyone differentiate the two. Congruent angle is an angle that has equal measurement with another angle. While Vertical angle are a pair of opposite angles formed by the intersection of two line and they are always congruent, meaning they have equal measures. Very Good! Do you have any question about that? None ma’am. Okay if none let us now proceed. So, our topic today is all about parallel line and perpendicular line. B. Establishing a Purpose for the Lesson Engage Presentation of the objective of the lesson Now, everybody read the objectives C. Presenting Examples/ Instances of the new lesson Explore At the end of this lesson students should be able to: 1. Define parallel ad perpendicular line 2. Construct parallel and perpendicular line. 3. Recognize the importance of parallel and perpendicular line in real-life situations Let the students watch a video song about perpendicular line and parallel line. Now, we will be going to watch aa music video and I want you to take down some important notes. https://youtu.be/B3QraZkcLGc?featur e=shared Guided Question: 1. Based on the music video you’ve watch what is perpendicular line? 2. How about parallel line? 3. Can you differentiate the two? Possible answer: 1. A line that intersects forming a 90° 2. A line that never intersect. 3. parallel lines are lines that run in the same direction and never intersect, while perpendicular lines intersect at a right angle D. Discussing New Concepts and Practicing New Skills #1 Explain E. Discussing New Concepts and Practicing New Skills #2 let the students analyze the picture and let them define parallel line. Based on the music video that you have earlier, I have here a set of pictures and I want you to analyze it and later on I will ask you to define the pictures based on what you have observe. Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals Student analyze and define the picture Possible answer: okay who want to define the picture? Okay Ms./Mr. (name) The pictures are example of parallel line because as you can see the line are never intersect. Very Good! Who else want to share his/her observation? Okay, Mr./Ms. (Name) Very Good. so based on what you have earlier. Parallel Line- are two or more straight lines that run in the same direction and never meet or intersect. - Symbolically, parallel lines are denoted by double vertical bars (∥) between them. Okay since you already know what is parallel line now let’s proceed to another set of picture and just like what you did earlier you will observe this and later on give definition. Yes Ma’am. Possible answer. Who want to define? Students are raising their hands Yes, Mr./Ms. (name) Perpendicular Line are two lines that intersect to form a right angle. Thank you very much, you may sit. Who else want to share? so just like what you have defined a perpendicular is two lines that intersect or meet at a right angle. - The right angle formed is always 90 degrees. - The symbol ⊥ is used to denote perpendicular lines. - Perpendicular lines create four right angles at their point of intersection. Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals Students are listening attentively. have you understood what is Perpendicular line? If you truly understood our lesson. Let us now try use the knowledge we have gained from the concepts presented earlier in answering series of activities below. Yes Ma’am. Students are listening attentively. Our first activity is entitled is it true or false. Everybody read the direction. Activity #1:TRUE or FALSE Direction: Read each statement carefully. Determine whether the statement is true or false based on your understanding on perpendicular and parallel lines. Write “True” if you believe the statement is accurate, and “False” if you think the statement is incorrect. (Flash the statement 1 by 1 and reveal the answer. Use 15 second timer) 1. Two lines that never meet are called parallel. 2. Perpendicular lines have slopes that are equal 3. If two lines are perpendicular, then they intersect at a right angle. 4. All vertical lines are parallel. 5. If two lines are parallel, they have the same y-intercept. 6. A pair of perpendicular lines has slopes that are negative reciprocals of each other. 7. Two lines with the same slope are always parallel. 8. If the slopes of two lines are zero, they are perpendicular. 9. A pair of parallel lines will never intersect, no matter how far they are extended. 10. If two lines are perpendicular, they have different y-intercepts. Who got 10? Excellent! I can see that you have really understand our topic today. Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals Direction: Read each statement carefully. Determine whether the statement is true or false based on your understanding on perpendicular and parallel lines. Write “True” if you believe the statement is accurate, and “False” if you think the statement is incorrect. Students answer as follows. 1. True 2. False 3. True 4. True 5. False 6. True 7. True 8. False 9. True 10. True F. Developing Mastery (Leads to Formative Assessment 3) Elaborate ACTIVITY#2: Construct me. Direction: Each student is given 3 minutes to construct parallel and perpendicular line following the given condition. Bring out a ¼ sheet of paper and based on the previous example earlier Construct parallel/ perpendicular lines based on the following condition. Example answer. D S F Q R E 1. DE is parallel to FG 2. ST is perpendicular to RQ G T You will only have 3 minutes to finish the activity. One minute left. Who’s done Students are raising their hands. already? G. Finding Practical Applications of Concepts and Skills in Daily Living Last 10 second (count 1-10) finish or not finish pass your paper. Now let us have group activity. ACTIVITY #3: FIND ME Instruction: 1. Group the class into 4 and make them create a circle. 2. Each group will be given a set of pictures containing different type of line and with those line students need to identify if where is Perpendicular or Parallel line. Then after that you will paste it to the board where your group no. is written then you need to explain why that picture is perpendicular or parallel line. 3. Students only have 3 minutes to finish the activity. 4. Students failing to identify all the specific lines required will face a deduction in their scores. Each group will receive 30 points if they successfully identify and explain all the given pictures. However, if they fall short, 5 points will be deducted from their total score. Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals Yes Ma’am Count 1-4 and after that proceed to you groupmates. Students count 1-4 then proceed to their group mates. Are you ready? Yes ma’am. Activity #2: SEPARATE ME Group 1: Parallel Lines We choose this picture because just like what we have discussed parallel lines do not intersect. Group 2: Perpendicular Line We choose this because they form 90 degrees. Group 3: Parallel Line We choose this because they form 90 degrees. Group 4: Perpendicular Line We choose this picture because just like what we have discussed parallel lines do not intersect. Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals H. Making Generalizations and Abstractions about the Lesson I think you have already understood the lesson, so now let us summarize Students are listening attentively. what we have discussed by completing the statements below. Choose your answer from the box that best completes each statement. So, let’s start. Activity#3: Let’s Complete (English) Parallel Slope Right Angle Intersect Perpendicular Equal Students are raising their hand. Who want to read and answer no. 1? Okay, Ms./Mr. (name) 1. In geometry, lines that never meet or intersect, regardless of their length, are called ____________ lines. 1. In geometry, lines that never meet or intersect, regardless of their length, are called parallel lines. Very good! How about no. 2? Okay Mr./Ms. (name) 2. Lines that intersect at a right angle, forming 90-degree angles, are known as ____________ lines. Good Job! Can you read and answer no. 3 Ms. (name) 2. Lines that intersect at a right angle, forming 90degree angles, are known as Perpendicular lines. 3. The symbol (∥) is used to denote lines that are Parallel to each other. 3. The symbol (∥) is used to denote lines that are ____________ to each other. Excellent! How about no. 4? Alright Mr./Ms. (name) you may read and answer. 4. When two lines are parallel, the corresponding angles are ____________. 4. When two lines are parallel, the corresponding angles are Equal. Very Good. Lastly who want to answer no. 5? Go ahead Mr./Ms. (name) 5. In mathematical terms, parallel lines can be represented as having the same ____________. Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals 5. In mathematical terms, parallel lines can be represented as having the same Slope. I. Evaluating Learning Evaluate Now before we conclude our discussion, I'd like you to answer the final activity in your lecture notebook. (give the activity sheet to the front students and direct them to pass at their back) students are listening attentively students begin pass the papers at their back. Write the letter of the correct answer only. Multiple Choice Direction: Read the statement carefully and choose letter of the correct answer. 1. What defines parallel lines? a) They intersect at a right angle b) They never intersect c) They always form acute angles 2. Which of the following pairs of lines are parallel? a) Lines that cross each other b) Lines with the same slope c) Lines with different slopes 3. In a right-angled triangle, how are the legs related? a) They are always parallel b) They are perpendicular c) They have equal lengths 4. What do perpendicular lines form when they intersect? a) Right angles b) Acute angles c) Obtuse angles 5. Which geometric shape is formed by four perpendicular lines? a) Square b) Triangle c) Circle 6. How many degrees are in each angle of a rectangle formed by perpendicular lines? a) 90 degrees b) 180 degrees c) 360 degrees 7. If two lines are perpendicular to the same line, are they parallel? a) Yes b) No c) It depends on their slopes Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals Students begin to answer. 8. What is the relationship between the slopes of parallel lines? a) They are equal b) They are perpendicular c) They are not related 9. How do you determine if two lines are parallel using their slopes? a) Compare their y-intercepts b) Compare their slopes c) Check if they intersect at 90 degrees 10. If a pair of lines is parallel, what can you say about the angles they form with a transversal line? a) They are congruent b) They are supplementary c) They are complementary are you done? Okay since there are mix answers, just raise your pen if your done for me to know who are not done yet. Not yet Ma’am/yes Ma’am Students are raising their pens. Okay I think you are all done, exchange with your seatmate. Ask students for their answers. Students are exchanging papers with their seatmates. Students answer as follows: 1. B 2. B 3. B 4. A 5. A 6. A 7. A 8. C 9. B 10. A Thank you for contributing to our class discussion so effectively. Are there any queries before we are going to dismiss? Okay since you have no more question, Good bye class. J. Additional Activities for Application or Remediation V. REMARKS VI. REFLECTION Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals None ma’am Good bye Ma’am. A. No. of learners who earned 80% in the evaluation B. No. of learners who require additional activities for remediation C. Did the remedial lessons work? No. of learners who have caught up with the lesson D. No. of learners who continue to require remediation E. Which of my teaching strategies work well? Why did these work? F. What difficulties did I encounter which my principal or supervisor can help me solve? G. What innovations or localized materials did I used/discover which I wish to share with other teachers? Prepared by: Michelle C. Antalan Student Teacher Ramon District RAMON NATIONAL HIGH SCHOOL Oscariz, Ramon, Isabela Home of the Originals Checked by: Amelia A. Pua Critique TeacherP