DETAILED LESSON PLAN IN MATHEMATICS 7 Teacher’s Name Teaching Date Time Day 1, Week 2 Grade Level VII Learning Area Quarter Mathematics Second 1. OBJECTIVES A. Content Standards B. Performance Standards C. Learning Competencies/ Objectives. The Learner demonstrates understanding of key concepts of measurement. The Learner is able to formulate real-life problems involving measurements and solve these using a variety of strategies. Converts measurements from one unit to another in both Metric and English systems. M7ME-IIb-1 At the end of the period, the learners are expected to: 1. state the steps in converting one unit to another in both Metric and English system; 2. convert length measurement from one unit to another, including the English system; and 3. relate the importance of conversion of unit of measurement for length in daily lives. 2. CONTENT Conversion of unit of Measurements for Length 3. LEARNING RESOURCES A. References 1. Teacher’s Guide pages Pages 134-136 2. Learner’s Material pages Pages 104- 105 3. Textbook pages Elementary algebra 1 pages 85-86 4. Additional Material from Learning Resource (LR) portal B. Other Learning Resources https://mlyblycitylrmds.weebly.com/find- resources.html https://www.youtube.com/watch?v=h6vca9PnlyI https://www.youtube.com/watch?v=GIdBrPo2QVU www.litescape.com 4. PROCEDURES 4.1 Introductory Activity Teacher’s Activity Students’ Activity Daily Routine 1 0 Prayer The students participate in the activity. Greetings Recalling class rules Review 4.2 Establishing a purpose for the lesson Shows pictures from social medias on EXPECTATION VS. REALITY MEMES. The students react on the shown pictures. Ask : 1. Why do you think is this happen? This happens due to the lack of knowledge on measurement. Online sellers sometimes do not write the accurate description of their items. On the other hand, the buyers do not read the description of the item that they are buying. 4.3 Presenting Examples/instanc e of the new lesson The students read the given story. Ask the students to read with the teacher the following story. Fatima is invited to her cousin’s wedding. She wanted to buy a new abaya to wear in the said occasion. She looked for abaya in a particular online 1 0 Fatima is invited to her cousin’s wedding. She wanted to buy a new abaya to wear in the said occasion. She looked for abaya in a particular online shop. She then found her ideal shop. She then found her ideal abaya which is perfectly fit to a person with a height of 5 feet and Fatima’s height is 152 cm. She didn’t know if this abaya would perfectly fit her since she didn’t know the equivalent of 5 feet in cm. Help Fatima to decide. Ask the students to read the following 4.4 Discussing new concepts and steps in the conversion of units: Practicing New 1. Identify the unit you are Skills #1 Convert 36 inches tostarting with. (male students) Example: feet. Step 1: Identify the unit you are starting with. Step 2:Identify the unit you want to end with. Step 3: Find the conversion factor/s that will convert the starting unit to ending unit. Using the fractional form, the unit you want to end will be the numerator and the unit to be cancelled will be the denominator. 2. Identify the unit you want to end with. (female students) inches 3. Find the conversion factor/s that will convert the starting unit to ending unit. Using the fractional form, the unit you want to end will be the feet numerator and the unit to be cancelled will be the denominator. (male students) 4. Set up the mathematical expression so that all units except the unit you want to end with, will be cancelled. (female students) Discuss with the learners the following examples. Example: Convert 36 inches to feet. Step 4: Set up the mathematical expression so that all units except the unit you want to end with, will be cancelled. Step 5: Final Answer Step 1: Identify the unit you are starting with. inches Step 2:Identify the unit you want to end with. feet Step 3: Find the conversion factor/s that will convert 3 feet Therefore, 36 in = 3 feet 1 0 abaya which is perfectly fit to a person with a height of 5 feet and Fatima’s height is 152 cm. She didn’t know if this abaya would perfectly fit her since she didn’t know the equivalent of 5 feet in cm. Help Fatima to decide. 1. Identify the unit you are starting with. (male students) 2. Identify the unit you want to end with. (female students) 3. Find the conversion factor/s that will convert the starting unit to ending unit. Using the fractional form, the unit you want to end will be the numerator and the unit to be cancelled will be the denominator. (male students) 4. Set up the mathematical expression so that all units except the unit you want to end with, will be cancelled. (female students) The learners listen and interact with the teacher by giving their answer to her question. the starting unit to ending unit. Using the fractional form, the unit you want to end will be the numerator and the unit to be cancelled will be the denominator. Step 4: Set up the mathematical expression so that all units except the unit you want to end with, will be cancelled. Step 5: Final Answer 3 feet Therefore, 36 in = 3 feet See page 6 – 8 of the modules 4.5 Discussing new concepts and Practicing New Skills#2 Shows the video on metric system. The students watch the video. Note: 1. Multiply when changing from a larger unit to a smaller unit. 1 0 2. Divide when changing from smaller unit to a larger unit. Discuss with the learners the following examples. The students listen and interact to the teacher by answering the given questions. Example: Convert 5.43 meters to centimeters Mathod 1: Method 2: Using Metric Converter Using the Conversion Factor In converting meter to centimeter, we will move two units to the right. Conversion Factor : Example: Convert 5.43 meters to centimeters Solution: 5.43 m x = 543 cm So in 5.43, we will move the decimal point two places to the right. Mathod 1: Method 2: Using Metric Converter Using the Conversion Factor In converting meter to centimeter, we will move two units to the right. Conversion Factor : Solution: 5.43 m x = 543 cm So in 5.43, we will move the decimal point two places to the right. Now, 5.43m = 543 cm Now, 5.43m = 543 cm Therefore, 5.43m = 543 cm. Therefore, 5.43m = 543 cm. 4.6 Developing Mastery (Leads to formative assessment) Give the conversion of the indicated unit of each shown item. This is a timelimit activity. 4.7 Finding practical Applications of concepts and Skills in daily Discuss with the learners on how to help Fatima based on the given story. 1. 924 cm cm = 2. 6.23 yard = 3. 7 miles = 4. 758 mm = 5. 1.57 hm = m feet km m dm 1 0 1. 924 cm cm = 9.24 m 2. 6.23 yard = 18.69_ feet 3. 7.5 miles = 12 km 4. 758 mm = 0.758 m 5. 1.57 hm = 15.7dm The students listen and interact to the teacher by answering the given questions. living Fatima is invited to her cousin’s wedding. She wanted to buy a new abaya to wear in the said occasion. She looked for abaya in a particular online shop. She then found her ideal abaya which is perfectly fit to a person with a height of 5 feet and Fatima’s height is 152 cm. She didn’t know if this abaya would perfectly fit her since she didn’t know the equivalent of 5 feet in cm. Help Fatima to decide. Fatima is invited to her cousin’s wedding. She wanted to buy a new abaya to wear in the said occasion. She looked for abaya in a particular online shop. She then found her ideal abaya which is perfectly fit to a person with a height of 5 feet and Fatima’s height is 152 cm. She didn’t know if this abaya would perfectly fit her since she didn’t know the equivalent of 5 feet in cm. Help Fatima to decide. Given: 5’ Given: 5’ 1 foot = 30.38 cm 1 foot = 30.38 cm Step 1: Identify the unit you are starting with. feet cm Step 1: Identify the unit you are starting with. feet cm Step 2:Identify the unit you want to end with. cm feet Step 2:Identify the unit you want to end with. cm feet Step 3: Step 3: Find the conversion factor/s that will convert the starting unit to ending unit. Using the fractional form, the unit you want to end will be the numerator and the unit to be cancelled will be the denominator. Find the conversion factor/s that will convert the starting unit to ending unit. Using the fractional form, the unit you want to end will be the numerator and the unit to be cancelled will be the denominator. 1 0 Step 4: Set up the mathematical expression so that all units except the unit you want to end with, will be cancelled. 5 feet x = 152.4 cm Step 4: Set up the mathematical expression so that all units except the unit you want to end with, will be cancelled. 152.4 5 feet Step 5: Final cm Answer Therefore, the abaya is almost perfectly fit to Fatima and she should buy it. 4.8 Making Generalizations and Abstraction about the Lesson 5 feet x = 152.4 cm Step 5: Final 152.4 5 feet Answer cm Therefore, the abaya is almost perfectly fit to Fatima and she should buy it. Let’s have a recap: What are the steps in conversion of units? 1. Identify the unit you are starting with. (male students) 2. Identify the unit you want to end with. (female students) 3. Find the conversion factor/s that will convert the starting unit to ending unit. Using the fractional form, the unit you want to end will be the numerator and the unit to be cancelled will be the denominator. (male students) 4. Set up the mathematical expression so that all units except the unit you want to end with, will not be cancelled. (female students) How to use the converter diagram for length? 1 0 1. Multiply when changing from a larger unit to a smaller unit. 2. Divide when changing from smaller unit to a larger unit. 4.9 Evaluating Learning Why does learning conversion of units are important? We are in this world where measurement is part of our daily lives… A poultry owner wants to put a fence around his poultry farm to keep his chicks from dogs. His poultry farm has a total perimeter of 200 meters. In every one yard, he can use 5-piece bamboo sticks. How many pieces of bamboo sticks could he used to enclose his farm? A poultry owner wants to put a fence around his poultry farm to keep his chicks from dogs. His poultry farm has a total perimeter of 200 meters. In every one yard, he can use 5-piece bamboo sticks. How many pieces of bamboo sticks could he used to enclose his farm? 1. What is the starting unit? a. Meter b. yard 2. What is the ending unit? a. Meter b. yard 3. What is the conversion factor that will convert the starting unit to ending unit? a. b. c. d. 4. What mathematical expression could be used to convert the given problem? a. b. c. d. 5. How many yards in 200 meters? a. 218.7 b. 180 c. 200.5 d. 180.7 6. How many bamboo sticks does the poultry owner need to enclose his poultry farm? a. 1094 pieces b. 994 pieces c. 1131 pieces d. 843 pieces 1. What is the starting unit? a. Meter b. yard 2. What is the ending unit? a. Meter b. yard 3. What is the conversion factor that will convert the starting unit to ending unit? a. b. c. d. 4. What mathematical expression could be used to convert the given problem? a. b. c. d. 5. How many yards in 200 meters? a. 218.7 b. 180 c. 200.5 d. 180.7 6. How many bamboo sticks does the poultry owner need to enclose his poultry farm? a. 1131 pieces b. 994 pieces c. 1094 pieces d. 843 pieces See page 20 4.9 Additional Activities for application or remediation 1. 15 ft = 4.572 2. 152 cm = 1.52 1 0 3. 10ft = 3.048 4. 12 ft = 3.6576 5. 8 ft = 2.4384 6. 17 ft =5.1816 7. 9 ft = 2.7432 8. 120 in = 3.048 9. 12 ft =3.6576 5. REMARKS 6. REFLECTION A. No. of learners who earned 80% in the evaluation B. No. of learners who require additional activities for remediation 56 2 C. Did the remedial lessons work? No. of learners who have caught up with the lesson Yes, 2. D. No. of learners who continue to require remediation None E. Which of my teaching strategies worked well? Why did these work? Integrating an animated video as reinforcement in the discussion of new concept. Question and Answer. The learners might not be seen answering the question but the moment the teacher pause to give the learners time to think made them feel presence of classroom in their place. Using of virtual pen during discussion. There are learners who possess spatial intelligence where they can learn best when they see movements of lines, curves and etc. As a new teacher, I could not consider myself as expert in my vocation mostly in handling the learners behavior and the different strategies that will make the learnings more effective. I believe my principal or supervisor can help me in this matter for me to become more significant member of this organization. F. What difficulties did I encounter which my principal or supervisor can help me solve? 1 0 Using of Filmora software as a tool in making a video lesson. G. What innovation or localized materials did I use/discover which I wish to share with other teachers? . 1 0