Republic of the Philippines Department of Education Region II Division of Cagayan Gattaran East District PIŇA ESTE ELEMENTARY SCHOOL SEMI-DETAILED LESSON LOG IN MATHEMATICS V Quarter : 1ST Name of Office: PEES October 13, 2022 I. OBJECTIVES A. Content Standards B. Performance Standards C. Learning Competencies/ Objectives The learner demonstrates understanding of divisibility, order of operations, factors and multiples, and the four fundamental operations involving fractions. The learner is able to apply divisibility, order of operation, factors and multiples, and the four fundamental operations involving fractions in mathematical problems and real life situations. The learner performs a series of more than two operations on whole numbers applying Parentheses, Multiplication, Division, Addition, Subtraction (PMDAS) or Grouping, Multiplication, Division, Addition, Subtraction (GMDAS) correctly. M5NS-Ic-1 II. CONTENT / TOPIC Performing a Series of Operations Using PMDAS or GMDAS III. LEARNING RESOURCES A. References 1. Teacher’s Guide pages 2. Learner’s Materials pages 3. Textbook pages 4. Additional materials from LRMDS portal B. Other Materials Mathematics 5 TG, http://guroako.com/2017/05/14/tgteachingguideforgrade5teachingguide/ Mathematics 5 LM, https://www.slideshare.net/lhoralight/k-to-12-grade-5-learners-materialinmathematics-q1q4 Understanding Mathematics 5, pages 30 – 39 Mathematics Quarter 1 – Module 5 : Performing a Series of Operations Using PMDAS or GMDAS PowerPoint presentation, activity worksheets, flashcards, jigsaw puzzle pieces Web-based Application: (8. Selects, developments, organizes, & uses appropriate teaching and learning resources, including ICT, to address learning goals.) IV. PROCEDURES A. Reviewing previous lesson or presenting the new lesson (Drill) Math O’Clock IM to be used: Number clock & chalkboard Mechanics: 1.Form 2 groups of pupils. 2.The teacher stick on the clock the number to be added, subtracted, or multiplied on. 3.The groups are given 60 seconds to fill all the numbers to be answered. 4. The teacher checks the answer. 5. The group with the most number of correct answer wins. Give the winning group “Deserve Clap”. (5. Manages learner behavior constructively by applying positive and non-violent discipline to ensure learning-focused environments. PRAISING LEARNERS) B. Establishing a purpose for the Lesson Solve Me! IM to be used: jigsaw puzzle pieces Mechanics: 1.Each group will receive a set of jigsaw puzzle pieces. 2.In two minutes learners need to solve the puzzle and answer the hidden word using the puzzle as the clue. 3.Groups will post their work on the board. 4.Clean the workstation and maintain proper discipline. (4. Manage classroom structure to engage learners, individually or in groups, in meaningfulexploration, discovery and hands-on activities within a range of physical learning environment. GROUP ACTIVITY and DISCOVERY) (5. Manages learner behavior constructively by applying positive and non-violent discipline toensure learning-focused environments. PROVIDING MOTIVATION) Answer: Parenthesis Answer: Division Answer: Multiplication Answer: Addition Answer: Subtraction (1. Applies knowledge of content within and across curriculum teaching areas. ARTS INTEGRATION) Ask: What symbols were formed by the jigsaw puzzle pieces? What do the symbols indicate or show? Who can arrange the symbols as to which is to be solved first? What do we call such arrangement? (Use the clue slide as needed.) C. Presenting examples/ instances of the new lesson Listen and Learn! IM to be used: PowerPoint presentation The teacher will show the Order of Operations using PMDAS and GMDAS rules. (3. Applies a range of teaching strategies to develop critical & creative thinking, as well as other higher-order thinking skills. TECHNOLOGY BASED INSTRUCTION) (2. Uses a range of teaching strategies that enhance learner achievement in literacy & numeracy skills. LITERACY) The teacher will provide an example and further explain the following. Remember This! RULES IN THE ORDER OF OPERATION 1. Perform the operations within each pair of parentheses or group. 2. Perform multiplication and division as they occur from left to right. 3. Perform addition and subtraction as they occur from left to right. Give some examples and let the learners try to answer. Ask learners if they have questions. (5. Manages learner behavior constructively by applying positive and non-violent discipline to ensure learning-focused environments. ENCOURAGING LEARNERS TO ASK QUESTIONS) D. Discussing new concepts and practicing new skills #1 What’s Next! IM to be used: ICT (Online Activity) Learners will practice order of operations. Web-based Game: joinmyquiz.com Mechanics: 1.Form 5 groups of pupils. 2.The teacher flashes expressions using the Quizizz Application. 3.The groups are given 10 seconds to evaluate each expression. 4. The teacher checks the answer. 5. The group with the most number of correct answer wins. Sample items. a.3×4+1 -2 = b.(6+3) + 2 = c. (15 + 3) × 2 = d.62+3x4 = e.(16 ÷ 4) × 3 = 9 11 36 74 12 (5. Manages learner behavior constructively by applying positive and non-violent discipline to ensure learning-focused environments. SETTING GUIDELINES) (1. (2. E. Discussing new concepts and practicing new skills #2 Applies knowledge of content within and across curriculum teaching areas. ICT INTEGRATION) Uses a range of teaching strategies that enhance learner achievement in literacy &numeracy skills. NUMERACY) Story Time! IM to be used: PowerPoint presentation Lulu comes from school with a heavy heart because of homework. Her elder brother gives her a helping hand. He has seen the following: (3. Applies a range of teaching strategies to develop critical & creative thinking, as well as other higher-order thinking skills. PROBLEM BASED INSTRUCTION) (1. Applies knowledge of content within and across curriculum teaching areas. VALUES INTEGRATION) Evaluate the expressions: a. 12 – 3 + 18 ÷ (6 × 3) b. 7 × 9 – 3 + 8 c. 18 – (12 ÷ 6) + 7 d. 9 × 9 ÷ 3 – 9 + 6 e. 42 ÷ 4 × (5 – 7) + 8 Ask: Do you want to help Lulu and her brother? Think-Pair-Share! 1. Encourage the pupils to work in pairs. 2. Have each pair of pupils evaluate the expressions. Group 1,6Pairs: 12 – 3 + 18 ÷ (6 × 3) Group 2,7 Pairs: 7 × 9 – 3 + 8 Group 3,8Pairs: 18 – (12 ÷ 6) + 7 Group 4,9 Pairs: 9 × 9 ÷ 3 – 9 + 6 Group 5,10 Pairs: 4 ÷ 4 × (5 – 7) + 8 (3. Applies a range of teaching strategies to develop critical & creative thinking, as well asother higher-order thinking skills. COOPERATIVE LEARNING) (4. Manage classroom structure to engage learners, individually or in groups, in meaningfulexploration, discovery and hands-on activities within a range of physical learning environment. PAIRED ACTIVITY and DISCOVERY) F. Developing mastery (leads to formative assessment ) Learner’s At Work! IM to be used: Individual Activity sheet Learners will individually answer the learner’s material provided to them. Independent Activity 1 Directions: Fill in the blanks to complete each solution. The first item is done for you to serve as a guide. 1. (12 – 3) + (18 ÷ 6) x 3 2. (7 x 9) – 3 + 8 3. 18 – (12 ÷ 6) +7 =9+3x3 = __ – 3 + 8 = 18 – __ + 7 =9+9 = __ + 8 = __ + 7 = 18 = ___ = ___ 4. 7 – 5 + 8 x (16 ÷ 4) 5. (10 x 6) ÷ (9 - 3 + 6) = 7 – 5 + 8 x __ = 60 ÷ (9 - 3 + 6) = 7 – 5 + __ = 60 ÷ (__ + 6) = 2 + __ = 60 ÷ __ Independent Activity 2 Directions: Put ☺if the numerical expression is simplified correctly and put if the numerical expression is solved incorrectly. ___1) 15 – 3 + 20 ÷ 5 × 3 ___2) (6 × 6) – 9 + 8 ___3) 22 – 15 ÷ 7 + 10 = 15 – 3 + 4 x 3 = 36 – 9 + 8 = 7 ÷ 7 + 10 = 15 – 3 + 12 = 36 – 17 = 1 + 10 = 12 – 12 = 19 = 11 =0 ____4) (4 × 6 ÷ 3) – 7 + 7 = (24 ÷ 3) – 7 + 7 =8–7+7 ____5) 25 ÷ 5 × 4 – 15 + 12 = 25 ÷ 20 – 15 + 12 = 25 ÷ 5 + 12 =1 + 7 = 5 + 12 =8 = 17 Learners will answer within 10 minutes. Volunteers will present their work on the board as the other learners exchange answer sheets. The teacher will check if their answers are correct. (2. Uses a range of teaching strategies that enhance learner achievement in literacy & numeracy skills. NUMERACY and LITERACY) (4. Manage classroom structure to engage learners, individually or in groups, in meaningful exploration, discovery and hands-on activities within a range of physical learning environment. INDIVIDUAL ACTIVITY) (5. Manages learner behavior constructively by applying positive and non-violent discipline toensure learning-focused environments. GIVING EQUAL OPPORTUNITIES) (6. Uses differentiated, developmentally appropriate learning experiences to address learners'gender, needs, strengths, interests & experiences.) G. Finding practical applications of concepts and skills in daily living Let’s Team Up! IM to be used: group activity sheet The learners will work as a group. Each group shall receive activity sheets which states the instruction for their activity. They need to finish their work in 5 minutes. Each group shall choose a reporter for their activity. Remind the learners to maintain proper discipline as they do their activity. (6. Uses differentiated, developmentally appropriate learning experiences to address learners' gender, needs, strengths, interests & experiences.) (2. Uses a range of teaching strategies that enhance learner achievement in literacy & numeracy skills. NUMERACY and LITERACY) (4. Manage classroom structure to engage learners, individually or in groups, in meaningful exploration, discovery and hands-on activities within a range of physical learning environment. GROUP ACTIVITY) Group #1 The Ladder Activity Instructions: 1. Evaluate the expressions in the space provided on each card. 2. The first card says, “START”. 3. Then match the card to the answer that is on the top of another card. 4. Continue in this fashion, making a ladder. 5. Tape the completed ladder together. Answer: 9 START Answer: 27 (38 – 6) X 10 (4 X 6) + (9 ÷ 3) (98 - 53) ÷ 5 Answer: 320 Answer: 84 Answer: 500 (7÷7) X (7+7) X 6 (98 + 2) X 5 END Group #2: Pumpkin Puzzles Instructions: 1. Calculate the value of the expression given on the top of each pumpkin. 2. Find the bottom pumpkin piece that has the correct answer. 3. Using the expression and its correct answer for the pumpkins. 4. Using any adhesive, stick the pumpkins on the paper provided. Group #3: Orders of Operation Crossword Puzzle Instructions: 1. Complete the crossword puzzle by evaluating the expressions. 2. Use the Across and Down clue to solve the puzzle. Group #4: It’s Mine Activity Instructions: 1. Evaluate the given expression. 2. For every answer more than one equation is correct. 3. Using a crayon, color the expression that will satisfy the given answer. 4. Show the solution of your answer on the sheet provided. Group #5 Missing Parentheses Instructions: 1. Determine what is needed to make the equations true. 2. Write in parentheses where needed. 3. Solve the expression to check your answer. 7 x 6 – 14 + 11 + 8 ÷ 2 = 21 80 – 40 ÷ 10 x 6 - 2 + 45 = 46 15 + 12 – 9 ÷ 3 = 6 Each group will be graded based from the rubric below. (9. Designs, selects, organizes, and uses diagnostic, formative and summative assessment strategies consistent with curriculum requirements. PERFORMANCE RUBRICS) H. Making generalization and abstraction about the lesson Guide the pupils to give the following generalizations by asking: What rule would you follow in order to perform the order of operation? Let the learners practice the song “P/GMDAS” (Watermelon tune) Parentheses or Grouping Multiplication, multiplication Division, addition, division, addition Subtraction, subtraction (5. Manages learner behavior constructively by applying positive and non-violent discipline to ensure learning-focused environments. ALLOWING LEARNER’S TO EXPRESS THEIR IDEA) I. Evaluating learning Directions: Solve the expressions given below applying PMDAS and GMDAS rules. 1) 60 x 3 ÷ 4 + 5 = ____ A. 50 B. 65 C. 75 D. 180 2) (14 – 6) + (3 – 1) x 24 = ____ A. 34 B. 56 C. 111 3) (3 x 30) + (100 ÷ 5) = ____ A. 90 B. 185 D. 240 C. 110 4) 2 x [3+2 x (10 - 3)] = ____ A. 70 B. 35 C. 34 D. 40 5) 11 + 3 x [4 + (9 – 8) – 2] = ____ A. 45 B. 20 C. 27 D. 63 6) 18 ÷ 6 x 4 – 3 + 6 = ____ A. 15 B. 11 C. 3 D. 20 7) 14 – 8 + 3 + 8 x 24 ÷ 8 = ____ A. 27 B. 33 C. 43 D. 37 8) 4 x 5 + (14 + 8) – 36 ÷ 6 = ____ A. 56 B. 95 C. 36 D. 86 9) (28 ÷ 4) + 3 + (10 – 8) x 5 = ____ A. 20 B. 60 C. 51 10) (17 – 7) x 6 + 2 + 56 – 8 = ____ D. 140 D. 77 A. 66 B. 21 C. 110 D. 63 (9. Designs, selects, organizes, and uses diagnostic, formative and summative assessment strategies consistent with curriculum requirements. FORMATIVE TEST) J. Additional activities for application / remediation Evaluate the following expressions by following the rules: 1. 63 ÷ 7 + 5 + 2 – 6 + 3 2. 6 + (2 × 7 + 5) 3. 3 × (4 + 82) – 8 4. 37 + 3 × 2 ÷ 6 5. 14 ÷ 2 – 3 + 2 × 2 (9. Designs, selects, organizes, and uses diagnostic, formative and summative assessment strategies consistent with curriculum requirements. REINFORCEMENT ACTIVITY) V. REMARKS VI. 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? 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 my Principal or supervisor can help me solve? G. What innovation or localized materials did I use/discover which I wish to share with other teachers? Prepared by: ANGELICA BUMANGLAG Teacher I __: Number of learners who earned 80% and above. __: Number of learners who requires additional activities for remediation. __: Number of learners who caught up the lesson. __: Number of learners who continue to require remediation. Strategies used that work well: Group collaboration Games Solving Puzzle/ Jigsaw Answering preliminary activities/exercises Carousel Diads Think-Pair-Share (TPS) Rereading of paragraphs/Poems/Stories Differentiated Instruction Role Playing/Drama Discovery Method Lecture Method Why? Complete IMs Availability of Materials Pupil’s eagerness to learn Group member’s cooperation in doing their task Bullying among pupils Pupil’s behavior/attitude Unavailable Technology Equipment (AVR/LCD) Science/Computer Internet Lab Additional Clerical Works Planned Innovations: Localized Videos Making big books from views of the locality Recycling of plastics to be used as instructional Materials Local Poetical composition Reviewed and Observed by: MYRIAM M. GARO Master Teacher I In-charge of Instructional Supervision LEMARIE I. BUMANGLAG Principal II