WOODLAND HILLS HIGH SCHOOL LESSON PLAN SAS and Understanding By Design Template Name _Steve Flanders__________ Date 3-24-14 Length of Lesson __1 weeks_____ Content Area Trigonometry_______ Edline was updated this week: x My class website was updated this week: x STAGE I – DESIRED RESULTS LESSON TOPIC: Trigonometry BIG IDEAS: There are some mathematical relationships that are always true and these relationships are used as the rules of arithmetic and algebra and are useful for writing equivalent forms of expressions and solving equations and inequalities. (Content standards, assessment anchors, eligible content) objectives, and skill focus) M11.A.1.1 UNDERSTANDING GOALS (CONCEPTS): Geometric representations and analytic geometry Students will understand: 1. 2. 3. 4. 5. Sketching and finding coterminal angles Finding complementary and supplementary angles Converting from degrees to radians and vice versa Finding arc length and area of a sector using radian measure Using the unit circle to evaluate the 6 trig functions and their inverses. 6. Using the period to evaluate the sine and cosine 7. Defining odd and even functions and relating them to trig functions using the unit circle. 8. Defining and finding the six trig functions using right triangle trig 9. Determining the reference angle of a given angle and the sinage of the trig function at that angle 10. Determining the exact value of the 6 trig functions for special angles 11. Evaluating trig functions using a calculator for any angle 1. Applying trig functions to solve application problems involving right triangles. Represent and/or use numbers in equivalent forms (e.g., integers, fractions, decimals, percents, square roots, exponents and scientific notation). M11.A.2.1 Apply ratio and/or proportion in problem-solving situations. M11.A.2.2 Use exponents, roots and/or absolute value to solve problems. M11.B.2.1 Use and/or compare measurements of angles. M11.C.1.2 Recognize and/or apply properties of angles, triangles and quadrilaterals. M11.C.1.3 Use properties of congruence, correspondence and similarity in problem-solving settings involving two- and three- dimensional figures M11.C.1.4 Solve problems involving right triangles using the Pythagorean Theorem. M11.D.1.1 Analyze and/or use patterns or relations. ESSENTIAL QUESTIONS: How can you use coordinates and algebraic techniques to represent, interpret, and verify geometric relationships? VOCABULARY: *Terminal side, standard position, positive & negative angles, coterminal, radian, central angle, complementary, supplementary, sector *Unit circle, cosecant, secant, cotangent, trigonometric functions, domain and period/periodic, even and odd trigonometric functions *Trigonometric identities, Pythagorean Identities, Reciprocal Identities, Quotient Identities *Reference angle STUDENT OBJECTIVES (COMPETENCIES/OUTCOMES): Students will be able to: Use coordinates and algebraic techniques to interpret, represent, and verify geometric relationships. STAGE II – ASSESSMENT EVIDENCE PERFORMANCE TASK: Students will demonstrate adequate understanding via a chapter test. FORMATIVE ASSESSMENT: #1 Pre-Assessment #2 Open-Ended Questions #3 Think-Pair-Share STAGE III: LEARNING PLAN INSTRUCTIONAL PROCEDURES: MATERIALS AND RESOURCES: Active Engagement use: #1 Note-Taking #2 Cooperative Education Textbook Notebook Projector/Promethean Board Graphing Calculator Scaffolding used: #1 Guided Notes #2 Build on prior knowledge MINI LESSON: *Sketching and finding coterminal angles *Finding complementary and supplementary angles *Converting from degrees to radians and vice versa *Finding arc length and area of a sector using radian measure *Using the unit circle to evaluate the 6 trig functions and their inverses. *Using the period to evaluate the sine and cosine *Defining odd and even functions and relating them to trig functions using the unit circle. *Defining and finding the six trig functions using right triangle trig *Determining the reference angle of a given angle and the sinage of the trig function at that angle *Determining the exact value of the 6 trig functions for special angles *Evaluating trig functions using a calculator for any angle *Applying trig functions to solve application problems involving right triangles. INTERVENTIONS: Limited small group/ flexible grouping will occur. Students will be encouraged to stay for math lab, or find help with a math teacher. ASSIGNMENTS: p. 367-370 p. 377-379 p. 387-391 p. 399-401