Republika ng Pilipinas Kagawaran ng Edukasyon Rehiyon XI Sangay ng Lungsod ng Davao Purok ng San Roque Paaralang Sentral Elementarya ng San Roque GRADE SIX BONIFACIO MARCH 7, 2023 DETAILED LESSON PLAN IN MATHEMATICS 6 USING EXPLICIT INSTRUCTION Grades 6 DAILY LESSON LOG School SAN ROQUE CENTRAL ELEMENTARY SCHOOL Grade Level Teacher KATHLEEN JOYCE U. PANES Learning Area MATHEMATICS Teaching Date and Time MARCH 7, 2023 7:20 – 8:10 AM Quarter 3RD QUARTER I. OBJECTIVES A. Content Standards B. Performance Standards C. Learning Competencies/Objectives II. CONTENT III. LEARNING RESOURCES A. References 1. Teacher’s Guide Pages 2. Learner’s Materials Pages The learner demonstrates understanding of sequence in forming rules, expressions and equations. The learner is able to apply knowledge of sequence, expressions, and equations in mathematical problems and real -life situations. Represents quantities in real-life situations using algebraic expressions and equations M6ALIIIe-18 Algebra 3. Textbook Pages 4. Additional Materials from Learning Resource (LR) portal B. Other Learning Resources IV. PROCEDURES A. Reviewing previous lesson presenting the new lesson VI or 21st Century Mathletes, P. 85-90 21st Century Mathletes 6, CO Q3 Mathematics Module 4 P. 3-10 21st Century Mathletes 6 6 PowerPoint Presentation, Worksheet, Flashcards, Visual Aids Drill: Fill in the blanks with the word/s that correctly complete/s the following statements. Choose from the word/s inside the box below. Algebraic Expression Constant Numerical Expression Variable Equation 1.___________________is a mathematical statement indicating that two algebraic expressions are equal; uses the symbol “ = ” . 2. ___________________is an expression that combines numbers and one or more operation symbols. 3. ____________________is any letter or symbol that represents a number. 4. ___________________has a fixed value that does not change. 5. ___________________is a mathematical phrase that uses variables, numerals, and operation symbols. Answers: 1. Equation 2. Numerical Expression 3. Variable 4. Constant 5. Algebraic Expression Review: Find the Match Define a variable in an algebraic expression and equation. (8-x)÷ 2 A number that is more than the difference of 8 and x B. Establishing a purpose for the lesson 3y The product of 3 and y n+5 5 added to a number n-7 7 subtracted from n x/3 A number divided by 3 -Show picture of facial expressions. Ask: What expression describes the one in the picture? If we use expressions to describe the people in the picture, we also use expressions in Mathematics, to describe relationships between numbers and the operations being used. C. Presenting examples/instances of the new lesson Define an expression for students, "A math phrase without an equal or inequality sign." -Tell students that expressions are solved. This lesson is to translate written words to numbers, operational symbols, and variables. Remind students that a variable is a placeholder for one or more numbers. "Some number" is a phrase that indicates a variable is needed. Show pupils how to break down a verbal expression, beginning with simple expressions. Example: A. Given "some number increased by 5", ask students, "What action is happening in this phrase?" (Answer: We are making larger, joining to, adding to). Then ask, "What operation indicates this action?" ) (Answer: Addition) x+5 b. Given "51 less than some number." Ask students, "What action is happening in this phrase?" (Answer: We are decreasing, going down, subtracting). Then ask, "What operation indicates this action?" (Answer: Subtraction) x - 51; taking away from the x. Discuss the role and plays in this written sentence. Example: Sum of 12 and e. (12 + e) Tell students that they have to read very carefully using context clues to determine what action is required. They will need to reread some problems in order to focus on the needed information. D. Discussing new concepts practicing new skills #1 and Group Activity: Directions: Translate each phrase or sentence into a mathematical expression or equation. 1.Twelve more than a number. SOLUTION: 12+x 2.Eight minus a number. SOLUTION: 8−x 3.An unknown quantity less fourteen. SOLUTION: x−14 4.Six times a number is fifty -four. SOLUTION: 6x=54 5.Two ninths of a number is eleven. SOLUTION: 2/9x=11 E. Discussing new concepts practicing new skills #2 and Discuss examples. Study how some phrases are translated into algebraic expressions. Translating Word Phrases into Algebraic Expressions In the table below, study how the different word phrases can be translated or written as algebraic expression. F. Developing mastery (leads Formative Assessment 3) to Group Activity: Translate in algebraic symbols. 1.) twice a number a divided by three Ans: 2a / 3 2.) five times a number x minus four Ans: 5x – 4 3.) Thrice the sum of a number x and six Ans: 3 (x + 6) 4.) A number x is divided by two added to seven Ans: 7 + x / 2 Translate algebraic symbols into mathematical statement. a. 5x + 2y Answer key: - the product of five X added to the product of two and y - the sum of five times x and two times y - five times x increased by twice y twice and more than five times x Afterwards, call on students to share their responses and justify their answers. G. Finding practical applications of concepts and skills in daily living Pair-share Direction: Read and answer the following items. Write you answer in the separate sheet of paper. 1. Joseph bakes same number of cupcakes each day. He used 2 cups of flour in each cupcake. Write the algebraic expression to represent the number of cups of flour Joseph uses each day in baking cupcakes. 1. 5x cups of flour 2. Melissa runs the same number of kilometers each day. Write the algebraic expression to represent the number of kilometers Melissa ran last March. 2. 31y (Note: The month of March has 31 days) 3. Rizzi makes bread each day in her bakery. Write the algebraic expression to represent the total number of breads Rizzi made in a week. 3. 7m (Note: 1 week has 7 days) H. Making generalizations abstractions about the lesson and Ask: What is an algebraic expression? How do you translate real - life verbal expressions and equations into letters or symbols and vice versa? I. J. Evaluating learning Additional activities for application or remediation/assignment In representing quantities in real-life situations using algebraic expressions and equations, we make use of variables to represent unknown quantities. Mastery of translating verbal equations into letters or symbols and vice versa is necessary. Direction: Match the phrases in A with their equivalent expression/equation in B. Write the correct answer on the line provided. A. ____1. The product of 6 and a number ____2. A number y multiplied by fifteen ____3. The quotient of 20 and a number ____4. Twelve less than a number is 8 ____5. A number substracted to y 15 B. a.n-12=8 b.20/n c. 15y d. 6n e. y-n = 15 Answer key: 1. D 2. C 3. B 4. A 5. E Direction: Read and express the following indicated problems. Write your answer in your answer sheet. 1. If thrice a number is increased by 11, the result is 112. Translate this to an algebraic equation. 2. Dianne saved ₱150.00 from her allowance this week. This amount is ₱50.00 more than twice the amount she saved last week. Write the algebraic equation to solve for the amount she saved last week. 3. Migs has a mass of 65 kilograms. Express algebraically his mass after he gained r kilograms. For items 4 and 5, refer to the given problem in the box below: Elaine bought 8 mangoes for ₱15.00 each and 5 apples for ₱12.00 each. She gave the cashier a ₱500.00 bill. 4. Write an expression for the total cost of the fruits she bought. 5. Write the equation for the amount of change the cashier should give her. Answers: 1) 3n + 11 = 112 2) 2r + ₱ 50 = ₱ 150 3) 65 + r 4) (8 x P15.00) + (5x ₱ 12.00) 5) ₱500.00 – [ ( 8x ₱15.00) + (5x₱12.00)] 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? 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. G. What innovation or localized materials did I use/discover which I wish to share with other teachers? Observed by: CHRISLIE JOY P. POSADAS Cooperating Teacher Demonstrated by: KATHLEEN JOYCE U. PANES Pre-service Teacher Republika ng Pilipinas Kagawaran ng Edukasyon Rehiyon XI Sangay ng Lungsod ng Davao Purok ng San Roque Paaralang Sentral Elementarya ng San Roque GRADE SIX JACINTO MARCH 7, 2023 DETAILED LESSON PLAN IN MATHEMATICS 6 USING EXPLICIT INSTRUCTION Grades 6 DAILY LESSON LOG School SAN ROQUE CENTRAL ELEMENTARY SCHOOL Grade Level Teacher KATHLEEN JOYCE U. PANES Learning Area MATHEMATICS Teaching Date and Time MARCH 7, 2023 8:10 – 9:00 AM Quarter 3RD QUARTER I. OBJECTIVES A. Content Standards The learner demonstrates understanding of sequence in forming rules, expressions and equations. The learner is able to apply knowledge of sequence, expressions, and equations in mathematical problems and real -life situations. Represents quantities in real-life situations using algebraic expressions and equations M6ALIIIe-18 B. Performance Standards C. Learning Competencies/Objectives II. CONTENT III. LEARNING RESOURCES A. References 5. Teacher’s Guide Pages 6. Learner’s Materials Pages Algebra 7. Textbook Pages 8. Additional Materials from Learning Resource (LR) portal B. Other Learning Resources IV. PROCEDURES A. Reviewing previous lesson presenting the new lesson VI or 21st Century Mathletes, P. 85-90 21st Century Mathletes 6, CO Q3 Mathematics Module 4 P. 3-10 21st Century Mathletes 6 6 PowerPoint Presentation, Worksheet, Flashcards, Visual Aids Drill: Fill in the blanks with the word/s that correctly complete/s the following statements. Choose from the word/s inside the box below. Algebraic Expression Constant Numerical Expression Variable Equation 1.___________________is a mathematical statement indicating that two algebraic expressions are equal; uses the symbol “ = ” . 2. ___________________is an expression that combines numbers and one or more operation symbols. 3. ____________________is any letter or symbol that represents a number. 4. ___________________has a fixed value that does not change. 5. ___________________is a mathematical phrase that uses variables, numerals, and operation symbols. Answers: 1. Equation 2. Numerical Expression 3. Variable 4. Constant 5. Algebraic Expression Review: Find the Match Define a variable in an algebraic expression and equation. (8-x)÷ 2 A number that is more than the difference of 8 and x B. Establishing a purpose for the lesson 3y The product of 3 and y n+5 5 added to a number n-7 7 subtracted from n x/3 A number divided by 3 -Show picture of facial expressions. Ask: What expression describes the one in the picture? If we use expressions to describe the people in the picture, we also use expressions in Mathematics, to describe relationships between numbers and the operations being used. C. Presenting examples/instances of the new lesson Define an expression for students, "A math phrase without an equal or inequality sign." -Tell students that expressions are solved. This lesson is to translate written words to numbers, operational symbols, and variables. Remind students that a variable is a placeholder for one or more numbers. "Some number" is a phrase that indicates a variable is needed. Show pupils how to break down a verbal expression, beginning with simple expressions. Example: A. Given "some number increased by 5", ask students, "What action is happening in this phrase?" (Answer: We are making larger, joining to, adding to). Then ask, "What operation indicates this action?" ) (Answer: Addition) x+5 b. Given "51 less than some number." Ask students, "What action is happening in this phrase?" (Answer: We are decreasing, going down, subtracting). Then ask, "What operation indicates this action?" (Answer: Subtraction) x - 51; taking away from the x. Discuss the role and plays in this written sentence. Example: Sum of 12 and e. (12 + e) Tell students that they have to read very carefully using context clues to determine what action is required. They will need to reread some problems in order to focus on the needed information. D. Discussing new concepts practicing new skills #1 and Group Activity: Directions: Translate each phrase or sentence into a mathematical expression or equation. 1.Twelve more than a number. SOLUTION: 12+x 2.Eight minus a number. SOLUTION: 8−x 3.An unknown quantity less fourteen. SOLUTION: x−14 4.Six times a number is fifty -four. SOLUTION: 6x=54 5.Two ninths of a number is eleven. SOLUTION: 2/9x=11 E. Discussing new concepts practicing new skills #2 and Discuss examples. Study how some phrases are translated into algebraic expressions. Translating Word Phrases into Algebraic Expressions In the table below, study how the different word phrases can be translated or written as algebraic expression. F. Developing mastery (leads Formative Assessment 3) to Group Activity: Translate in algebraic symbols. 5.) twice a number a divided by three Ans: 2a / 3 6.) five times a number x minus four Ans: 5x – 4 7.) Thrice the sum of a number x and six Ans: 3 (x + 6) 8.) A number x is divided by two added to seven Ans: 7 + x / 2 Translate algebraic symbols into mathematical statement. a. 5x + 2y Answer key: - the product of five X added to the product of two and y - the sum of five times x and two times y - five times x increased by twice y twice and more than five times x Afterwards, call on students to share their responses and justify their answers. G. Finding practical applications of concepts and skills in daily living Pair-share Direction: Read and answer the following items. Write you answer in the separate sheet of paper. 1. Joseph bakes same number of cupcakes each day. He used 2 cups of flour in each cupcake. Write the algebraic expression to represent the number of cups of flour Joseph uses each day in baking cupcakes. 1. 5x cups of flour 2. Melissa runs the same number of kilometers each day. Write the algebraic expression to represent the number of kilometers Melissa ran last March. 2. 31y (Note: The month of March has 31 days) 3. Rizzi makes bread each day in her bakery. Write the algebraic expression to represent the total number of breads Rizzi made in a week. 3. 7m (Note: 1 week has 7 days) H. Making generalizations abstractions about the lesson and Ask: What is an algebraic expression? How do you translate real - life verbal expressions and equations into letters or symbols and vice versa? I. J. Evaluating learning Additional activities for application or remediation/assignment In representing quantities in real-life situations using algebraic expressions and equations, we make use of variables to represent unknown quantities. Mastery of translating verbal equations into letters or symbols and vice versa is necessary. Direction: Match the phrases in A with their equivalent expression/equation in B. Write the correct answer on the line provided. A. ____6. The product of 6 and a number ____7. A number y multiplied by fifteen ____8. The quotient of 20 and a number ____9. Twelve less than a number is 8 ____10. A number substracted to y 15 B. a.n-12=8 b.20/n c. 15y d. 6n e. y-n = 15 Answer key: 1. D 2. C 3. B 4. A 5. E Direction: Read and express the following indicated problems. Write your answer in your answer sheet. 1. If thrice a number is increased by 11, the result is 112. Translate this to an algebraic equation. 2. Dianne saved ₱150.00 from her allowance this week. This amount is ₱50.00 more than twice the amount she saved last week. Write the algebraic equation to solve for the amount she saved last week. 3. Migs has a mass of 65 kilograms. Express algebraically his mass after he gained r kilograms. For items 4 and 5, refer to the given problem in the box below: Elaine bought 8 mangoes for ₱15.00 each and 5 apples for ₱12.00 each. She gave the cashier a ₱500.00 bill. 4. Write an expression for the total cost of the fruits she bought. 5. Write the equation for the amount of change the cashier should give her. Answers: 3n + 11 = 112 2r + ₱ 50 = ₱ 150 65 + r (8 x P15.00) + (5x ₱ 12.00) ₱500.00 – [ ( 8x ₱15.00) + (5x₱12.00)] V. REMARKS VI. REFLECTION K. No. of learners who earned 80% in the evaluation L. No. of learners who require additional activities for remediation M. Did the remedial lessons work? No. of learners who have caught up with the lesson N. No. of learners who continue to require remediation O. Which of my teaching strategies worked well? Why did this work? P. What difficulties did I encounter which my principal or supervisor can help me solve? Q. G. What innovation or localized materials did I use/discover which I wish to share with other teachers? Observed by: CHRISLIE JOY P. POSADAS Cooperating Teacher Demonstrated by: KATHLEEN JOYCE U. PANES Pre-service Teacher GROUP _____ Group Activity: Directions: Translate each phrase or sentence into a mathematical expression or equation. 1.Twelve more than a number. 2.Eight minus a number. 3.An unknown quantity less fourteen. 4.Six times a number is fifty -four. 5.Two ninths of a number is eleven. GROUP _____ Group Activity: Directions: Translate each phrase or sentence into a mathematical expression or equation. 1.Twelve more than a number. 2.Eight minus a number. 3.An unknown quantity less fourteen. 4.Six times a number is fifty -four. 5.Two ninths of a number is eleven. GROUP _____ Group Activity: Directions: Translate each phrase or sentence into a mathematical expression or equation. 1.Twelve more than a number. 2.Eight minus a number. 3.An unknown quantity less fourteen. 4.Six times a number is fifty -four. 5.Two ninths of a number is eleven. GROUP _____ Group Activity: Directions: Translate each phrase or sentence into a mathematical expression or equation. 1.Twelve more than a number. 2.Eight minus a number. 3.An unknown quantity less fourteen. 4.Six times a number is fifty -four. 5.Two ninths of a number is eleven. Group Activity: Translate in algebraic symbols. 1.) twice a number a divided by three 2.) five times a number x minus four 3.) Thrice the sum of a number x and six 4.) A number x is divided by two added to seven Translate algebraic symbols into mathematical statement. a. 5x + 2y Group Activity: Translate in algebraic symbols. 1.) twice a number a divided by three 2.) five times a number x minus four 3.) Thrice the sum of a number x and six 4.) A number x is divided by two added to seven Translate algebraic symbols into mathematical statement. a. 5x + 2y Group Activity: Translate in algebraic symbols. 1.) twice a number a divided by three 2.) five times a number x minus four 3.) Thrice the sum of a number x and six 4.) A number x is divided by two added to seven Translate algebraic symbols into mathematical statement. a. 5x + 2y Group Activity: Translate in algebraic symbols. 1.) twice a number a divided by three 2.) five times a number x minus four 3.) Thrice the sum of a number x and six 4.) A number x is divided by two added to seven Translate algebraic symbols into mathematical statement. a. 5x + 2y