WOODLAND HILLS HIGH SCHOOL LESSON PLAN SAS and Understanding By Design Template Name _ Irene M Runco Date 5.11.15_ Length of Lesson _15 days_ Ed line was updated this week X My class webpage was updated this week. X Content Area Algebra 2 STAGE I – DESIRED RESULTS LESSON TOPIC: CHAPTER 9 BIG IDEAS: Rational Expressions and Equations 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. UNDERSTANDING GOALS (CONCEPTS): ESSENTIAL QUESTIONS: Operations: Add, subtract, multiply, divide and simplify rational expressions complex fractions with fractional numerators and denominators. Graph rational functions with no more than 1 vertical asymptote or point of discontinuity. Identify domain and range of rational functions Solve problems involving direct and inverse variation. Identify graphs of different types of functions (linear, quadratic, cubic, absolute value, radical, rational). Solve rational equations How can you extend algebraic properties and processes to quadratic, exponential and polynomial expressions and equations and then apply them to solve real world problems?? VOCABULARY Rational expression, complex fraction *Asymptote rational function continuity, *Direct variation constant of variation joint variation inverse varation Rational equation STUDENT OBJECTIVES (COMPETENCIES/OUTCOMES): Students will be able to: Add, subtract, multiply, divide and simplify rational expressions complex fractions with fractional numerators and denominators. Graph rational functions with no more than 1 vertical asymptote or point of discontinuity. Identify domain and range of rational functions Solve problems involving direct and inverse variation. Identify graphs of different types of functions (linear, quadratic, cubic, absolute value, radical, rational). Solve rational equations STAGE II – COMMON CORE STANDARDS ADDRESSED CC.9-12.A.CED.1Create equations and inequalities in one variable and use them to solve problems. Include equations arising from linear and quadratic functions, and simple rational and exponential functions. CC.9-12.A.CED.2 Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales. CC.9-12.A.CED.3 Represent constraints by equations or inequalities, and by systems of equations and/or inequalities, and interpret solutions as viable or nonviable options in a modeling context. For example, represent inequalities describing nutritional and cost constraints on combinations of different foods. CC.9-12.A.APR.7 Understand that rational expressions form a system analogous to the rational numbers, closed under addition, subtraction, multiplication, and division by a nonzero rational expression; add, subtract, multiply, and divide rational expressions. CC.9-12.A.REI.11 Explain why the x-coordinates of the points where the graphs of the equations y = f(x) and y = g(x) intersect are the solutions of the equation f(x) = g(x); find the solutions approximately, e.g., using technology to graph the functions, make tables of values, or find successive approximations. Include cases where f(x) and/or g(x) are linear, polynomial, rational, absolute value, exponential, and logarithmic functions.★ CC.9-12.F.IF.5 Relate the domain of a function to its graph and, where applicable, to the quantitative relationship it describes. For example, if the function h(n) gives the number of person-hours it takes to assemble n engines in a factory, then the positive integers would be an appropriate domain for the function.★ CC.9-12.F.IF.7 Graph functions expressed symbolically and show key features of the graph, by hand in simple cases and using technology for more complicated cases.★ CCSS.Math.Content.HSF-IF.C.7a Graph linear and quadratic functions and show intercepts, maxima, and minima. CCSS.Math.Content.HSF-IF.C.7b Graph square root, cube root, and piecewise-defined functions, including step functions and absolute value functions. CCSS.Math.Content.HSF-IF.C.7c Graph polynomial functions, identifying zeros when suitable factorizations are available, and showing end behavior. CCSS.Math.Content.HSF-IF.C.7d (+) Graph rational functions, identifying zeros and asymptotes when suitable factorizations are available, and showing end behavior. CCSS.Math.Content.HSF-IF.C.7e Graph exponential and logarithmic functions, showing intercepts and end behavior, and trigonometric functions, showing period, midline, and amplitude. STAGE III – ASSESSMENT EVIDENCE OTHER EVIDENCE: Daily warm up or exit polls , homework, Keystone Diagnostic Tool, Study Island and Glencoe.unit tests, quizzes, formative assessments. Student work in portfolio PERFORMANCE TASK: Students will participate in 1. class discussions, 2. guided notes & practice, 3. computer work, 4. whiteboard activities STAGE IV: LEARNING PLAN INSTRUCTIONAL PROCEDURES: (Active Engagement, Explicit Instruction, Metacognition, Modeling, Scaffolding) ACTIVE ENGAGEMENT USED: Cooperative learning Think pair share Notetaking Higher level thinking DESCRIBE USAGE Students will work from basic procedures to solve equations Solving world problems Solving real world applications Proving properties of algeb SCAFFOLDING USED MATERIALS AND RESOURCES: Unit 1 Chapter : Systems of Equations and Inequalities ( Glencoe Text ) Warm ups & Exit polls(daily) Homework (daily) Guided practice and Enrichment from Glencoe Grab & Go workbooks Glencoe teacher works…chalkboard is Good for Promethean Board use. Use end of powerpoint for extra examples and practice. Use 5 minute check as exit slip. INTERVENTIONS: Study Island A+ Math Math Lab Khan Academy Videos Keystone Diagnostic Tool National Library of Virtual Manipulatives is an excellent site for use with promethean boards for this unit. On line activities are very good in this chapter for finding a pattern and making predictions based on your observations. ASSIGNMENTS: Note: all assignment are from the same page, but different questions are assigned based on grouping by teacher. Weekly blogs Word problem practice from 2008 copy of Algebra 2 (on line form Glencoe.com) Enrichment from 2008 Glencoe ( advanced) Khan Academy videos : Chunking Building on Prior knowledge Providing Visual Support MINI LESSONS: Polynomial denominators Use a complex fraction to solve a problem Vertical asymptotes and point discontinuity Graph with a vertical asymptote Graph with point discontinuity Use graphs of rational functions Direct variation Joint variation Inverse variation Use inverse variation Identify a function given the graph Match equation with graph Identify a function given its equation Solve a rational equation Elimination of a possible solution Work problem Rate problem Monday 160 A Stained glass project Hand out project Go over the rubric Give examples of how to Tuesday 161 B Guided notes on class of functions How to identify each function Truly struggling students will be referred to guidance/SAP (RTI) • Small group/ flexible grouping will occur if necessary. • Students will be encouraged to stay for or find help with a math teacher during free time, after school, or lunch. Wednesday 162 A Group work day following Keystone Bio test Miss period 2 class § 9-1p. 476-478 §9-2 p. 481-484 §9-3p. 488-490 §9-4p. 495-498 §9-5p. 501-504 Note: Reading with Mathematics pages from Grab & Go are especially good for standard classes. Thursday 163 B Friday 164 A Solving Group rational practice equations day on Finding Solving common rational denominato equations r Or Multiplying Stained glass by it project start Start project HW from guided notes packet Math Lab – Tuesday, Thursdays Wednesday- ????? Wed period 5,6,7,8 Thrus peirods 5,6,1,2 in Miss per 7 Solving the equation Do any 6 equations from 94 homework Complete activity