School Pre-service Teacher Date/Time STA. LUCIA ELEMENTARY SCHOOL Liway P. Miranda February 10, 2025 Grade Level 1 Subject Math I Quarter Fourth (4rd) Quarter I. OBJECTIVES A. Content Standards The learners should have the knowledge and understanding of fractions ½ and ¼ B. Performance Standards By the end of the quarter, the learners are able to illustrate and compare ½ and ¼ C. Learning Competencies/Objectives EN1PA-111a-c-2.2 II. CONTENT (Subject Matter) III. LEARNING RESOURCES (KAGAMITANG PANTURO) A. References (Sanggunian) 1. Teacher’s Guide pages (Mga Pahina sa Gabay ng Guro) 2. Learner’s Materials pages (Mga Pahina sa Kagamitang Pang Mag-aaral) 3.Textbook Pages (Pahina sa Aklat) Additional Materials from Learning Resource (LR)portal B. Other Learning Resources (Iba pang kagamitang panturo) C. Curriculum Link D. Strategies ( Stratehiyang ginamit) E.Values Integration (Integrasyon sa Values) IV. PROCEDURES (PAMAMARAAN) Preliminary Activities Knowledge Recognize one-half of a whole region Skills Affective Divide a given whole region into halves; and Count the number of halves in one whole Value the importance of sharing Numbers and Algebra Matatag Curriculum-Weekly Lesson Log DepEd Worksheet for Mathematics 1-Q4-Week 1 Fun activity on fractions, Half (1/2) worksheets for children Google Search Tarpapel, pictures, laptop, cartolina, marker, illustration boards Edukasyon sa Pagpapakatao (E.S.P.) Inquiry-Guided Instruction, Cooperative Learning, Game-based Learning, Differentiated learning Obedience in the given instructions by the teacher. Possess a cooperative attitude in a series of activities. Value the importance of sharing blessings to others Teacher’s Activity (Gawain ng Guro) a. Greetings b. Prayer c. Checking of Attendance. d. Classroom Management Ask the learners if their parents sometimes bring home “pasalubong” when they come home. Tell them to give examples of “pasalubong” brought by their parents. Ask the learners how a pasalubong was shared among the family members. Lead the discussion to the idea of equal sharing of “pasalubong.” A. Reviewing previous lesson or Presenting the new lesson (Balik-aral o pasimula sa bagong aralin) Ask the learners what the picture shows (ESP integration) B. Establishing a purpose for the lesson (Pagbabahagi ng layunin ng aralin) State the lesson objectives To recognize and illustrate one- half of one-whole region; To divide a given one-whole region into halves; and To count the number of halves in one-whole. C. Presenting examples/ instances of the lesson (Pag uugnay ng mga halimbawa sa bagong aralin) (Unlocking of Difficulties) Let me give you first the unfamiliar words that will come across while discussing further our lesson. CuttingFoldingShow a picture of a rice cake (bibingka) on the board as shown. If this rice cake is to be shared by two siblings, how will they divide it? Tell the learners that they will work in pairs. They will act as siblings who will share the whole rice cake. Say that it will be assumed that the shape of the whole rice cake is a circle. The circle cutout will represent the whole rice cake. Give a circle cutout to each pair. Ask them to divide the circle cutout into two. Post unique answers on the board. Let the learners mark the folding line with a marker pen to emphasize the partitioning done. Get the cutout that has been equally divided. Show it to the class. 1. Into how many parts has the circle cutout been divided? (The circle cutout has been divided into two parts.) 2. How will you describe the size of each part? (Each part has the same size or are equal.) 3. How do you know that each part has the same size? (When we fold the circle cutout, one part completely covers the other part. The two parts overlap completely.) Call a learner to show this. Say that the circle cutout represents one whole. The whole has been divided into two equal parts. Each part (point to each part of the whole) is called one-half of a whole and is written as ½. Write the following on the board. ½ one-half Write the symbol ½ on both parts of the circle. Say that ½ is called a fraction. A fraction represents a part of a whole that has been equally divided. Write this definition on the board. Let the learners read it. Say that a fraction has two parts, the numerator and the denominator. A fraction bar separates the numerator and the denominator. Write again the fraction ½ below the first one. Label 1 as the numerator, 2 as the denominator, and the bar as fraction bar. Describe each part. Numerator – tells the number of equal parts being considered. Denominator – tells the number of equal parts the whole has been divided. Fraction bar – refers to the bar that separates the numerator and the denominator. Write the above definitions on the board. Focus learner’s attention on the fraction ½ written on the board. What is the denominator in the fraction ½ ? It is “2.” What does the number 2 mean? (It means that the whole has been divided into two equal parts) Say that “dividing one-whole into two equal parts” is the same as saying “dividing one-whole into halves.” What is the numerator in the fraction ½? It is “1.” What does the number 1 mean? (It means that one of the two equal parts is being considered.) What is the meaning of the fraction ½? (It means that we are considering one part of one-whole that has been divided into two equal parts.) How many ½ are there in one-whole? (There are two ½ in one-whole.) Tell the learners that “two 1/2” is the same as saying “two halves.” Write this on the board: “ two ½ ” is the same as saying “two halves” Let a learner count ½ the parts or halves. Now, get one circle cutout that was not divided equally into two parts. Ask the following questions: 1. 2. What do we consider as one whole? (It is the circle cutout.) Into how many parts has the whole or circle been divided? (The whole has been divided into two parts.) 3. Can we call each part one-half? Why? (No, because the two parts do not have the same size or are not equal.) Call one learner to justify that the two parts are not equal. Reiterate that we can call each part ½ if the whole has been divided into two equal parts. D. Discussing new concepts and practicing new skills #1 (Pagtatalakay ng bagong konsepto at paglalahad ng bagong kasanayan No. 1) Have the learners work in pairs again. This time, give them 3 rectangle cutouts. Say that one rectangle cutout will be considered as one whole. Ask them to divide each cutout into two equal parts in different ways. Possible answers: A. B. C. Have the learners justify that they were able to divide the one-whole into two equal parts. Once checked, label each equal ½ part. It is possible that the learners will use folding to justify. It can be easily justified that the two parts overlap completely for A and B by folding, but not for C. Fold C at first and show that the two parts do not overlap completely. Challenge learners to justify that C has been divided equally. Get their ideas. This would lead to cutting along the folded line to show that the two parts are equal. This would make learners realize that they can cut or fold the cutout to prove that the two parts are equal. Show that cutting also works for A and B. Have the learners work in groups. Divide the class into four groups. Directions: Encircle the shapes that have ½ colored in. E. Discussing new concepts and Practicing new skills #2 (Pagtatalakay ng bagong konsepto at paglalahad ng bagong kasanayan No. 2.) Have the learners work in groups. Divide the class into four groups. Directions: find the half of the objects below F. Developing Mastery (Leads to Formative Assessment3) (Paglilinang sa Kabihasan) G. Finding Practical applications of Concepts and skills in daily living (Paglalapat ng aralin sa pang arawaraw na buhay) Divide the class into 4 groups. Assign the different tasks that have to be done in 5 minutes. Rubrics for the group task Presentation Cooperation Total /10 /10 /20 Group 1: Match and paint Direction: Identify half of the shapes below. Group 2: Give me my toppings! Group 3: Fill me Group 4: Halves only! H. Making Generalizations and Abstractions about the lesson (Paglalahat ng Aralin) To summarize the lesson, ask the learners the following questions: 1. What is a fraction? (A fraction represents part of a whole.) 2. What are the parts of a fraction? (The parts are the numerator and the denominator. There is a fraction bar that separates the numerator and the denominator.) 3. What does the denominator tell us? (It tells the number of equal parts the whole has been divided.) 4. How about the numerator? (It tells the number of equal parts being considered.) I. 5. If the whole has been divided into two equal parts, what do you call each part? (Each equal part is called one-half and is written in symbol as ½.) 6. How many ½ or halves are there in one whole? (There are two or halves in onewhole.) 7. What if the whole has not been divided equally into two parts, can you call each part one-half? Why? (No, because each part must be of the same size to be called one-half of the whole.) Evaluating learning (Pagtataya ng Aralin) J. Additional activities for application or remediation (Karagdagang gawain para sa takdang aralin) Assignment: I. REMARKS II. 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 lesson D. No. of 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 innovations or localized materials did I use/discover which I wish to share with other teachers? Prepared by: LIWAY P. MIRANDA Pre-service Teacher Checked/Reviewed: CLARITA M. ALAFRIZ Cooperative Teacher RAUL V. MENDOZA EdD School Head