Republic of the Philippines Department of Education Region V – Bicol Schools Division Office Camarines Norte Eco Athletic Field, F. Pimentel Ave., camarines.norte@deped.gov.ph (054) 440-1772/(054) 440-4464 Daet, Camarines Norte DepEd Camarines Norte TLE8ACPQ4W5D1-2 CODE GRADES 1 to 12 DAILY LESSON PLAN I. OBJECTIVES A. School SAN ROQUE NATIONAL HIGH SCHOOL Grade Level Teacher MICHELLE H. ILAGAN Learning Area Teaching Date and Time Content Standards B. Performance Standards C. Learning Competencies/ Objectives 1. Teacher’s Guide pages 2. Learner’s Materials pages 3. Textbook pages 4. Additional Materials from Learning Resource portal B. Other Learning Resources A. REFERENCES III. LEARNING RESOURCES II. CONTENT (Subject Matter/Lesson) IV. PROCEDURES A. Reviewing previous lesson or presenting the new lesson B. Establishing a purpose for the lesson 8 Quarter 4TH TLE - Agricultural Crop Production NC II MARCH 6-7, 2023 The learners demonstrate an understanding of estimation and basic calculation. Learner accurately performs estimation and basic calculation. TLE_AFAC7/8MC-0d-4 LO 4. PERFORM ESTIMATION LO4.1 Estimate the quantity of materials and resources required to complete a work/task LO 4.2 Estimate time needed to complete a work/activity. LESSON 2: PERFORM ESTIMATION AND BASIC CALCULATION (MC) Agricultural Crop Production Curriculum Guide (Exploratory) Agricultural Crop Production Learning Module for Grade 7&8 Pages 9-14 Agricultural Crop Production Learning Module for Grade 7&8 Pages 9-14 PRE – TEST Compute the following: 1. 6% of 100 plants were replaced 2. 15% of 28 hectares are harvested 3. 80% of 90 farmers are present 4. 50% of P200 increase in farmers salary 5. 5% of 100 kg seeds are dormant SURFACE AREAS OF CANAL CROSS-SECTIONS AND FARMS This Section explains how to apply the surface area formulas to two common practical problems that will often be met in the field. DETERMINATION OF THE SURFACE AREAS OF CANAL CROSS-SECTIONS The most common shape of a canal cross-section is a trapezium or, more truly, an "upsidedown" trapezium. “SDO Camarines Norte: Facilitating Dreams…, Valuing Aspirations…” Republic of the Philippines Department of Education Region V – Bicol Schools Division Office Camarines Norte Eco Athletic Field, F. Pimentel Ave., camarines.norte@deped.gov.ph Daet, Camarines Norte (054) 440-1772/(054) 440-4464 DepEd Camarines Norte Canal cross section C. Presenting examples/instances of the new lesson The area (A B C D), hatched on the above drawing, is called the canal cross-section and has a trapezium shape. Thus, the formula to calculate its surface is similar to the formula used to calculate the surface area of a trapezium: Surface area of the canal cross-section = 0.5 (base + topline) x canal depth = 0.5 (b+a) x h whereby: base (b) = bottom width of the canal top line (a) = top width of the canal canal depth (h) = height of the canal (from the bottom of the canal to the top of the embankment) Suppose that the canal contains water, as shown in Figure below. Wetted cross – section of a canal D. Discussing new concepts and practicing new skills #1 The area (A B C D), hatched on the above drawing, is called the wetted canal crosssection or wetted cross-section. It also has a trapezium shape and the formula to calculate its surface area is: Surface area of the wetted canal cross-section = 0.5 (base + top line) x water depth = 0.5 (b + a1) x h1 ..... (7) whereby: base (b) = bottom width of the canal top line (a1) = top width of the water level water depth (h1) = the height or depth of the water in the canal (from the bottom of the canal to the water level). E. Discussing new concepts and practicing skills #2 EXAMPLE Calculate the surface area of the cross-section and the wetted cross-section, of the canal shown in next figure. “SDO Camarines Norte: Facilitating Dreams…, Valuing Aspirations…” Republic of the Philippines Department of Education Region V – Bicol Schools Division Office Camarines Norte Eco Athletic Field, F. Pimentel Ave., camarines.norte@deped.gov.ph (054) 440-1772/(054) 440-4464 Daet, Camarines Norte DepEd Camarines Norte Dimensions of the cross-section Given: Canal cross-section Base (b) = 1.25m Topline (a) = 3.75 Canal depth (h) = 1.25 m Canal wetted cross-section: Base (b) = 1.25m Topline (a1) = 3.25 m water depth (h1) =1.00 m = Solutions: F. Developing mastery G. Making generalizations and abstractions about the lesson H. Finding practical applications of concepts and skills in daily living Given: Canal cross-section Base (b) = 1.25m Topline (a) = 3.75 Canal depth (h) = 1.25 m Canal wetted cross-section: Base (b) = 1.25m Topline (a1) = 3.25 m water depth (h1) =1.00 m Answer: Formula: A = 0.5 x ( b+a) x h = 0.5 x (1.25 m + 3.75 m) x 1.25 m = 3.125 m2 Formula : A = 0.5 x (b+a1) x h = 0.5 x (1.25 m + 3.25 m) x 1.00 m = 2.25 m2 Class Discussion 1. 1. How do you compute for the area of square, rectangle rhombus and trapezium? How do you apply this in our daily activities? I. Evaluating learning Compute the following: 1. 6% of 100 plants were replaced 2. 15% of 28 hectares are harvested 3. 80% of 90 farmers are present 4. 50% of P200 increase in farmers salary 5. 5% of 100 kg seeds are dormant J. Additional activities for application or remediation Assignment: Research for other farming activities. “SDO Camarines Norte: Facilitating Dreams…, Valuing Aspirations…” Republic of the Philippines Department of Education Region V – Bicol Schools Division Office Camarines Norte Eco Athletic Field, F. Pimentel Ave., camarines.norte@deped.gov.ph Daet, Camarines Norte (054) 440-1772/(054) 440-4464 DepEd Camarines Norte VI. REFLECTION V. REMARKS A. No. of learners who earned 80% in the evaluation B. No. of learners who require additional activities for remediation C. Did the lesson work? No. of learners who have caught up w/ the lesson D. No. of learners who continue to require remediation E. Which of my teaching strategies worked well? Why did these work? F. What difficulties did I encounter which 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? Reviewed by: MICHELLE H. ILAGAN T-I JUVERT B. GALVEZ OIC/HT-I Approved: FLORDELISA V. MAGANA Principal II “SDO Camarines Norte: Facilitating Dreams…, Valuing Aspirations…” Republic of the Philippines Department of Education Region V – Bicol Schools Division Office Camarines Norte Eco Athletic Field, F. Pimentel Ave., Daet, Camarines Norte PROCEDURES A. Reviewing previous lesson or presenting the new lesson camarines.norte@deped.gov.ph (054) 440-1772/(054) 440-4464 DepEd Camarines Norte NOTES / SUGGESTIONS / RECOMMENDATIONS B. Establishing a purpose for the lesson C. Presenting examples/instances of the new lesson D. Discussing new concepts and practicing new skills #1 E. Discussing new concepts and practicing skills #2 F. Developing mastery G. Making generalizations and abstractions about the lesson H. Finding practical “SDO Camarines Norte: Facilitating Dreams…, Valuing Aspirations…” Republic of the Philippines Department of Education Region V – Bicol Schools Division Office Camarines Norte Eco Athletic Field, F. Pimentel Ave., Daet, Camarines Norte camarines.norte@deped.gov.ph (054) 440-1772/(054) 440-4464 DepEd Camarines Norte applications of concepts and skills in daily living I. Evaluating learning J. Additional activities for application or remediation “SDO Camarines Norte: Facilitating Dreams…, Valuing Aspirations…”