MATHEMATICS 4: Quarter III LESSON PLAN IN MATHEMATICS 4 Page |1 School: BOCAWE ELEMENTARY SCHOOL Grade and Section: IV - ALAGON Teacher: LENETTE A. ALAGON Subject: MATHEMATICS 4 Teaching Date: January 31, 2024 | Week 1 Quarter: 3rd QUARTER Content Standard: The learner demonstrates understanding of the concepts of parallel and perpendicular lines, angles, triangles, and quadrilaterals. Performance Standard: The learner Is able to construct and describe parallel and perpendicular lines, angles, triangles, and quadrilaterals in designs, drawings and models Most Essential Learning Competency: Describing and Drawing Parallel, Intersecting, and Perpendicular Lines Using Ruler and Set Square. (M4GE-IIIa-12.2) I. Objectives At the end of the lesson, the students will be able to: Cite parallel, intersecting and perpendicular lines using ruler and set square; Draw and label parallel, intersecting and perpendicular lines using ruler and set square; and Appreciate the importance of the different lines in real-life situations. II. III. Subject Matter Topic References Materials Time Learning Activities : : : : Identifying Parallel, Intersecting, and Perpendicular Lines Math Learners Material pp. 155 – 156 LCD Projector, laptop, extension wire, scissors, scotch tape, worksheets, etc. One session (50 minutes) A. Preparation Prayer Checking of Attendance Checking of Assignment Prayer Checking of Attendance Review The teacher will start with the following with a prayer. Greetings Checking of attendance After the attendance checking, the teacher will set the mood by greeting again the students and start with affirmation by saying “How are you today?”. The teacher will also let students tap their shoulders and allow them to say to each other, “It’s nice to see you today!” and allow them to smile to at least 5 persons to show their happiness. After setting the mood, the teacher will also set the standard to ensure smooth conduct of the classroom activities. Arrange the chairs accordingly. Do not answer in chorus. Raise hands when you want to answer or ask a question. Ask permission when going out of the classroom. Observe silence during discussion. Participate in class activities. Minimize voice when in group tasks to avoid disturbance. Listen when there are presentations. Time Allotment: 3 minutes Questions about the previous topic will be presented for students to answer. Everybody is encouraged to participate to the discussion. What was the topic that we discuss last meeting? Why do you think it is relevant to study such topic? Are there any questions or clarifications? Let us give a GOOD Clap to everyone. Thank you class! MATHEMATICS 4: Quarter III Motivation Page |2 The teacher will conduct an activity. Activity 1: Forming Lines Game on “Forming Lines” a) All those whose birth month is in December will form 2 straight lines. b) All those who are wearing a pants will form 2 lines that meet at the center. c) All those whose birth month is March will form one line and another line for those who were born in October. Then, form 2 lines that show square corners. What do you call the line formed by Group A, Group B, and Group C? How are they differ from each other? (The teacher will solicit ideas from the learners) Based on the activity, what do you think is our topic for today? Presentation of the Lesson Activity Proper Our topic for today is all about Identifying Parallel, Intersecting, and Perpendicular Lines. Here are our Learning Objectives for us to be guided in todays’ session. At the end of the lesson, the students will be able to: 1. Name parallel, intersecting and perpendicular lines using ruler and set square; 2. Locate and label parallel, intersecting and perpendicular lines using ruler and set square; and 3. Appreciate the importance of the different lines in real-life situations. After the preliminary activity, the teacher will proceed to the differentiated tasking. The teacher will group the pupils into 3 and they will gather in a designated area. Each group will be given an activity sheet. The activity will be performed within 5 minutes only. Each group will assign the following roles to the members. Leader Secretary One who leads the group One who writes the answers of the group Reporter One who reports the output to the class Timekeeper Members One who monitors the time Will cooperate and participate in constructing ideas The teacher will allow the groups to decide first who are assigned with the different task in a minute. Once the groups are done with assigning tasks, the teacher will present the rubrics. The teacher will instruct also that this rubric will be used on rating their own output as part of the presentation. Criteria 3 2 1 Promptness The group who finished the activity on or before the given time. The group who finished the activity on the given time. The group who finished the activity after the given time. Cooperation All the members actively participated in performing the activity. 1 member did not actively participate. More than 1 member did not actively participate. Accuracy All the answers are correct. One answer is not correct. More than one answer are not correct. Now the teacher will give the group tasks. Each group will work together in illustrating the given directions to show the different kinds of lines using ruler and set square. MATHEMATICS 4: Quarter III Group 1 Activity: “On My Way to Town” Analysis Abstraction Label the Parallel Lines with Line AB and Line CD Group 2 Activity: “My Dream House” Draw a path from your house to the town and vice versa using parallel lines. Design your dream house using perpendicular lines. Group 3 Activity: “What Time Is It?” Illustrate intersecting using the clock. Label the Intersecting Lines with Line IJ and Line KL lines Label the Perpendicular Lines with Line EF and Line GH Teacher will process the report of each group 1. How did you find the activity? 2. Based from the activity, what are the three different lines? 3. How do they differ from each other? 4. Aside from the give activity, where can we use these lines? 5. How will you explain the importance of these lines? After the series of processing questions the teacher will wrap up these series by asking questions about what they understood as the main topic of today’s lesson. This is to ensure that learners are now ready for the discussion of the lesson. The teacher will make sure that there is smooth transition from process questions so that learners will see the connectivity of the activities and the lessons. The teacher will provide key inputs and discussions of the lesson proper. The key inputs will deepen the knowledge of students through some sort of discussion, simple question and answer portion and some sort of sharing on the lessons. The teacher might as well use translation on terms that are difficult or not common to learners. Application Page |3 Points and lines are the basic figure use in geometry. A point is represented by a dot, which refers to an exact location. Lines are formed by set of points that extends infinitely in two directions and defined by two distinct points in the line. Intersecting, parallel and perpendicular lines are formed by two or more lines in different settings. Everything we draw starts with a point. It is the most fundamental object in geometry. The teacher will wrap up the discussion by giving more examples about the lesson like Geography Integration discussing the longitude and latitude lines that are used for mapping. Then will proceed to the checking of activities. The teacher will provide different tasks for the learners. Let the pupils apply their understanding or show what they have learned in the lesson. MATHEMATICS 4: Quarter III Group 1 Activity: Role Play Group 2 Integration Activity: Group 3: Poem Art Page |4 Create a scenario where learners will act as architects or engineers. Use knowledge on lines to design a functional and pleasing building. Using sticks or strings make a decorations or historical building miniature composed of the parallel, perpendicular and intersecting lines. Make a Poem stating the importance of Lines in our daily living. Evaluation Directions: Read the sentences below. Choose the letter of the correct answer. 1. These lines pass a common point. A. intersecting lines C. parallel lines B. line segment D. perpendicular lines 2. These are lines that meet at a point and produce square corner or right angle. A. connecting lines C. parallel lines B. intersecting lines D. perpendicular lines 3. ______________ are lines that never meet or intersect in any point. A. connecting lines C. parallel lines B. intersecting lines D. perpendicular lines 4. It has the same distance apart at all times. A. intersecting lines C. parallel lines B. line segment D. perpendicular lines 5. Which of the following is not shown in the figure at the right? A. a line intersects parallel lines B. there are intersecting lines C. there are perpendicular lines D. two lines are parallel Assignment Directions: Use the figure below and complete the table by finding the pairs of line to form intersecting, parallel or perpendicular lines. MATHEMATICS 4: Quarter III I. Page |5 REFLECTION 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 lessons. D. No. Learners who continue to require remediation E. Which of my teaching strategies worked well? Why did this work? F. What difficulties did I encounter which my principal or supervisor can help me solve? G. What innovation or localized materials did I used/discover which I wish to share with other teachers? Prepared by: Checked and Observed by: LENETTE A. ALAGON Teacher I EDNA J. RAZ Master Teacher I Noted by: JUDITO Q. HUNTANOSAS HT – III / School Head MATHEMATICS 4: Quarter III Page |6 GROUP 1: “Changes in Materials: Useful or Harmful” Directions: Identify whether such changes in the materials listed in column 1 in the given table are useful or harmful to the environment by putting a check mark (√) on the proper column. Changes in the Material Effect of the changes of the materials to the environment Useful cutting of trees burning of old tires burning of plastics Shaping of woods into tables Harmful MATHEMATICS 4: Quarter III Page |7 throwing of toxic waste into rivers and land cutting of piece of cloth into handkerchief Guide Questions: 1. From the activity, what are the materials that are useful and harmful? 2. What are the changes in the materials that are useful to the environment? What made them useful to the environment? 3. What are the changes in the materials that are harmful to the environment? What made them harmful to the environment? MATHEMATICS 4: Quarter III Page |8 GROUP 2: “I CAN“ What to Do: 1. Study the pictures on the table shown below. 2. Describe its harmful effect to the environment by filling up column 2. 3. Enumerate some ways of preventing/minimizing its effect to the environment by filling up column 3. Changes in the materials What is its effect on the environment? cutting of trees burning of plastics throwing of plastic waste into rivers and land Guide Questions: 1. What does each picture show? 2. What is its effect to the environment? Useful or Harmful? 3. What can people do to prevent/minimize its effect to the environment? GROUP 3: “I CAN DO SOMETHING” What to Do: 1. Given are the pictures of different materials present in the community. What can people do to prevent/ minimize its harmful effect to the environment? MATHEMATICS 4: Quarter III Page |9 2. Make a table in your notebook similar to the table shown in this module. 3. Based on the pictures in column 1, think of the change you can make out of the given materials. 4. Describe whether such changes in the materials are useful or harmful to the environment by putting a checkmark (√) on the proper column. Materials Can change into… empty plastic bottles Boxes Old tires Guide Questions: 1. What does each picture show? 2. What is its effect to the environment? Useful or Harmful? 3. What changes can you make to these materials to make it useful? Harmful or Useful to the Environment