Austin ISD Instructional Planning Guide – Mathematics template 5th Six Weeks IPG – Feb. 22-Apr. 16 (34 days; 1 day for ELA TAKS, 2 days for 6 weeks review/test) ©2010 Austin ISD Algebra II Discipline Based Concept: Logarithmic and Rational Functions Pacing: Concept description: Inverse relationships produce other functions that can model data to solve problems and to predict trends. Unit #1: Logarithmic Functions Unit Overarching Idea Define logarithms by exploring and describing the relationship between exponential functions and their inverses. Unit Guiding Questions Arc Guiding Questions Exponential and Logarithmic Functions Algebra and Geometry Strand How can the inverse relationships between exponential and logarithmic functions be used to develop an understanding of logarithmic equations? How can multiple representations be used to solve logarithmic equations? How are logarithmic functions used to model real-world data? Arc: Inverse Relationships How can graphs of exponential functions and their inverses be used to develop an understanding of logarithmic functions? How can the graphing calculator be used to verify properties of logarithmic functions? How is 10x = c related to log c? TEKS Knowledge & Skill 2A.4: The student connects algebraic and geometric representations of functions. 2A.11: The student formulates equations and inequalities based on exponential and logarithmic functions, uses a variety of methods to solve them, and analyzes the solutions in terms of the situation. Legend: TEXTEAMS: Algebra II Part 2 Student Expectation 2A.4A: The student is expected to identify and sketch graphs of parent functions, including linear (f(x) = x), quadratic (f(x) = x2), exponential (f(x) = ax), and logarithmic (f(x) = logax) functions, absolute value of x (f(x) = |x|), square root of x (f(x) = √x), and reciprocal of x (f(x) = 1/x); 2A.4B: The student is expected to extend parent functions with parameters such as a in f (x) = a/x and describe the effects of the parameter changes on the graph of parent functions; 2A.11A: The student is expected to develop the definition of logarithms by exploring and describing the relationship between exponential functions and their inverses; 2A.11C: The student is expected to determine the reasonable domain and range values of exponential and logarithmic functions, as well as interpret and determine the reasonableness of solutions to exponential and logarithmic equations and inequalities. 2A.11D: The student is expected to determine the solutions of exponential functions and logarithmic equations using graphs, tables and algebraic methods. TAKS OBJ Resource Time/ Pace Unit Pacing: 8 days Unit Vocabulary: Logarithm, common logarithm, logarithmic and exponential functions, properties of logarithms, asymptote, exponential and logarithmic regression Teacher Tools Intended Learning: Students should be able to write equivalent forms for exponential and logarithmic functions. Students should be able to write, evaluate, and graph logarithmic functions. Essential Questions: Holt 7-3 Logarithmic Functions TEXTEAMS Energy of Earthquakes 90 min. 90 min. What is a logarithm and how is it related to an exponential function? What is the difference between an exponential equation and a logarithmic equation? How are they similar? What do you notice about the domain and range of an exponential function and a logarithmic function? Vocabulary: Logarithm, common logarithm, logarithmic function MAlg2_5thIA1a = lesson MAlg2_5thIA1a_log_as_inverse MAlg2_5thIA1a_exploring_logs MAlg2_5thIA1a_warmup MAlg2_5thIA1a_log MAlg2_5thIA1a_assessment Intended Learning: The student will use a real-life data to model a logarithm. Students will learn to use logarithms to scale large numbers. Students will create logarithm scales so that they can see the characteristics of the graphs. Essential Questions: How do logarithms scales help you understand the characteristics of graphs? Why are logarithms useful in scaling earthquakes? Why is a log-scale appropriate for the amount of energy released from a volcano? Vocabulary: Exponential functions, properties of logarithms, scaling MAlg2_5thIA2a=lesson MAlg2_5thIA2a_Energy of earthquakes Richter scale MAlg2_5thIA2a_warmup ETQ: Ensuring Teacher Quality AA: Algebra II Assessments MAP: Maximizing Algebra II Performance SATEC: San Antonio Technology in Education Coalition Algebra II Page 1 of 7 ACM: Accelerated Curriculum for Mathematics 2/14/2010 Austin ISD Instructional Planning Guide – Mathematics template 5th Six Weeks IPG – Feb. 22-Apr. 16 (34 days; 1 day for ELA TAKS, 2 days for 6 weeks review/test) ©2010 Austin ISD Arc Guiding Questions Arc: Logarithmic Functions and Transformations What situations are best modeled by logarithmic functions? How are logarithmic functions applied in science to explain real-world situations? How are transformations of logarithmic functions similar to or different from transformations of other functions? How is function notation for logarithmic functions related to exponential function notation? TEKS Knowledge & Skill Foundations for Functions Exponential and Logarithmic Functions Student Expectation TAKS OBJ Resource Time/ Pace 2A .4 2A.4B 2A.11B: The student is expected to use the parent functions to investigate, describe, and predict the effects of parameter changes on the graphs of exponential and logarithmic functions, describe limitations on the domains and ranges, and examine asymptotic behavior. 2A .1 The student uses properties and attributes of functions and applies functions to problem situations. Holt 7.7 Transforming Exponential and Logarithmic Functions 90 min. 2A.1B The student is expected to collect and organize data, make and interpret scatterplots, fit the graph of a function to the data, interpret the results, and proceed to model, predict, and make decisions and critical judgments. 2A.11C 2A.11D 2A.11 2A.11F: The student is expected to analyze a situation modeled by an exponential function, formulate an equation or inequality, and solve the problem. Teacher Tools Intended Learning: Students will be able to transform exponential and logarithmic functions by changing parameters. Students will be able to describe the effects of changes in the coefficients of exponential and logarithmic functions. 2A.4A Exponential and Logarithmic Functions Algebra and Geometry Strand Algebra II Holt 7.8 Curve Fitting with Exponential and Logarithmic Models 90 min. Essential Questions: How are transformations of exponential and logarithmic functions similar or different? How can you determine if the transformation is horizontal translation, vertical translation, vertical stretch or compression, horizontal stretch or compression, or a reflection? How can you determine the asymptote of a function without drawing the graph? What is the difference between an exponential asymptote and a logarithmic asymptote? Which transformation of an exponential or logarithmic function will cause the asymptote to move? Vocabulary: asymptote MAlg2_5thIA2b=lesson MAlg2_5thIA2b_warmup MAlg2_5thIA2b_engage MAlg2_5thIA2b_explore MAlg2_5thIA2b_explain MAlg2_5thIA2b_organizer MAlg2_5thIA2b_assessment Intended Learning: Students will model data by using exponential and logarithmic functions. Students will use exponential and logarithmic functions to analyze and make predictions about the given data. Essential Questions: How can you determine if the data given is a linear model, a quadratic model or an exponential model? Can the common ratio of an exponential function be between 0 and 1? Can the common ratio of an exponential function be negative? What characteristics of any given data would make a logarithmic model appropriate? How can you use the graphing calculator and regression to find the equation for a set of data? Vocabulary: exponential regression, logarithmic regression MAlg2_5thIA2c=lesson MAlg2_5thIA2c_warmup MAlg2_5thIA2c_engage MAlg2_5thIA2c_explore MAlg2_5thIA2c_explain MAlg2_5thIA2c_elaborate Legend: TEXTEAMS: Algebra II Part 2 ETQ: Ensuring Teacher Quality AA: Algebra II Assessments MAP: Maximizing Algebra II Performance SATEC: San Antonio Technology in Education Coalition Algebra II Page 2 of 7 ACM: Accelerated Curriculum for Mathematics 2/14/2010 Austin ISD Instructional Planning Guide – Mathematics template 5th Six Weeks IPG – Feb. 22-Apr. 16 (34 days; 1 day for ELA TAKS, 2 days for 6 weeks review/test) ©2010 Austin ISD Arc Guiding Questions Strand Arc: Solving Equations and Inequalities How can finding a common base be used to solve exponential equations? How can exponential equations be solved using the properties of exponents? What is the Power Property of Logarithms and how can it be used to solve equations? How do you determine if a solution to a logarithmic equation is reasonable? TEKS Knowledge & Skill Student Expectation TAKS OBJ Resource Time/ Pace 2A.11D 2A.11E: The student is expected to determine solutions of exponential and logarithmic inequalities using graphs and tables. 2A.11 Teacher Tools Intended Learning: 2A.11C Exponential and Logarithmic Functions Algebra II - Students will solve exponential and logarithmic equations and inequalities - Students will solve problems involving exponential and logarithmic equations Essential Questions: Holt 7.5 Exponential and Logarithmic Equations and Inequalities 90 min Days 1 &2 2A.11F - What are uses of exponential and logarithmic functions? - How can exponential and logarithmic functions be used to help prepare and plan for financial security? - How can exponential and logarithmic functions be used to analyze population growth or decay and make real-life decisions surrounding population rates? - What methods can be used for exponential and logarithmic equations and inequalities and how do you choose which method is best? Vocabulary: - exponential equations - logarithmic equations MAlg2_5thIA3a=lesson MAlg2_5thIA3aWU= warm up Intended Learning: Exponential and Logarithmic Functions 2A.11C - Students will solve exponential and logarithmic equations and inequalities - Students will solve problems involving exponential and logarithmic equations 2A.11D Essential Questions: 2A.11E 2A.11 2A.11F Holt 7.5 Exponential and Logarithmic Equations and Inequalities 90 min Days 3 &4 - What are uses of exponential and logarithmic functions? - How can exponential and logarithmic functions be used to help prepare and plan for financial security? - How can exponential and logarithmic functions be used to analyze population growth or decay and make real-life decisions surrounding population rates? - What methods can be used for exponential and logarithmic equations and inequalities and how do you choose which method is best? Vocabulary: exponential equations, logarithmic equations MAlg2_5thIA3b=lesson MAlg2_5thIA3b_engage= engage activity MAlg2_5thIA3b_warmup= warm up Legend: TEXTEAMS: Algebra II Part 2 ETQ: Ensuring Teacher Quality AA: Algebra II Assessments MAP: Maximizing Algebra II Performance SATEC: San Antonio Technology in Education Coalition Algebra II Page 3 of 7 ACM: Accelerated Curriculum for Mathematics 2/14/2010 ©2010 Austin ISD Strand TEKS Knowledge & Skill Austin ISD Instructional Planning Guide – Mathematics template 5th Six Weeks IPG – Feb. 22-Apr. 16 (34 days; 1 day for ELA TAKS, 2 days for 6 weeks review/test) Student Expectation TAKS OBJ Resource Time/ Pace Algebra II Teacher Tools Intended Learning: - Students will solve exponential and logarithmic equations and inequalities - Students will solve problems involving exponential and logarithmic equations 2A.11C Exponential and Logarithmic Functions Essential Questions: 2A.11D Holt 7. 6 The Natural Base, e 2A.11 2A.11E - What are uses of exponential and logarithmic functions? - How can exponential and logarithmic functions be used to help prepare and plan for financial security? - How can exponential and logarithmic functions be used to analyze population growth or decay and make real-life decisions surrounding population rates? - What methods can be used for exponential and logarithmic equations and inequalities and how do you choose which method is best? 135 min Days 5, 6 & 7 Vocabulary: - exponential equations - logarithmic equations MAlg2_5thIA3c=lesson MAlg2_5thIA3c_explore MAlg2_5thIA3c_explain 2A.11F MAlg2_5thIA3c_explainalternate MAlg2_5thIA3c_evaluate MAlg2_5thIA3c_pwrpt Legend: TEXTEAMS: Algebra II Part 2 ETQ: Ensuring Teacher Quality AA: Algebra II Assessments MAP: Maximizing Algebra II Performance SATEC: San Antonio Technology in Education Coalition Algebra II Page 4 of 7 ACM: Accelerated Curriculum for Mathematics 2/14/2010 Austin ISD Instructional Planning Guide – Mathematics template 5th Six Weeks IPG – Feb. 22-Apr. 16 (34 days; 1 day for ELA TAKS, 2 days for 6 weeks review/test) ©2010 Austin ISD Arc Guiding Questions Strand Algebra II Arc: Probability How do you determine the probability of compound events? How is calculating the probability of dependent events similar to or different independent events? What is the significance of the numbers 0 and 1 in determining probability? How are circle graphs, histograms, and bar graphs similar and different? When is one graph a better representation of data than another? TEKS Knowledge & Skill Student Expectation TAKS OBJ Resource Time/ Pace Teacher Tools Intended Learning: Students will find the theoretical probability of an event. Students will find the experimental probability of an event. Students will determine whether the events are dependent or independent. Students will find the probability independent and dependent events. Essential Questions: 8.11A The student is expected to find the probabilities of dependent and independent events. Accelerated Curriculum for Mathematics Grade 11 Exit TAKS Probability and Statistics 8.11: The student applies concepts of theoretical and experimental probability to make predictions. 90 min What is the difference between theoretical probability and experimental probability? Compare independent and dependent events. What is sample space? What is an equally likely outcome? What is a favorable outcome? Vocabulary: probability, outcome, sample space, event, equally likely outcomes, favorable outcomes, theoretical probability, experimental probability, independent events, dependent events 8.11B The student is expected to use theoretical probabilities and experimental results to make predictions and decisions. MAlg2_5thIB1a=lesson MAlg2_5thIB1a _accelerated math teachers ed. = teacher resources MAlg2_5thIB1a _accelerated math student = student resources 8.12: The student uses statistical procedures to describe data. 8.13: The student evaluates predictions and conclusions based on statistical data. 8.12A The student is expected to select the appropriate measure of central tendency to describe a set of data for a particular purpose. 8.12C The student is expected to construct circle graphs, bar graphs and histograms, with and without technology. 8.13B The student is expected to recognize misuses of graphical or numerical information and evaluate predictions and conclusions based on data analysis. Intended Learning: Students will find the measures of central tendency and measures of variation. Students will learn which type of graph best displays the given data. Essential Questions: Accelerated Curriculum for Mathematics Grade 11 Exit TAKS 90 min What is statistics? What is a circle graph? How do you calculate how many degrees should be in a central angle of each section of a circle graph? What is a histogram? How are a bar graph and histogram alike? How are they different? Explain the difference between mean, median and mode. How do statisticians use Venn Diagrams? Vocabulary: statistics, histogram, mean, mode, median, Venn Diagrams MAlg2_5thIB1b=lesson MAlg2_5thIB1b _accelerated math teachers ed. = teacher resources MAlg2_5thIB1b _accelerated math student = student resources Legend: TEXTEAMS: Algebra II Part 2 ETQ: Ensuring Teacher Quality AA: Algebra II Assessments MAP: Maximizing Algebra II Performance SATEC: San Antonio Technology in Education Coalition Algebra II Page 5 of 7 ACM: Accelerated Curriculum for Mathematics 2/14/2010 Austin ISD Instructional Planning Guide – Mathematics template 5th Six Weeks IPG – Feb. 22-Apr. 16 (34 days; 1 day for ELA TAKS, 2 days for 6 weeks review/test) ©2010 Austin ISD Discipline Based Concept: Logarithmic and Rational Functions Algebra II Pacing: Concept description: Inverse relationships produce other functions that can model data to solve problems and to predict trends. Unit #2: Rational Functions Unit Overarching Idea Situations modeled by functions with a variable in the denominator of a rational term have unique characteristics. Unit Guiding Questions How are rational expressions, fractions, and rational numbers related? What are the differences between adding/subtracting and multiplying/dividing rational expressions? When can rational functions be used to find solutions to specific problems? Arc Guiding Questions Arc: Rational Functions and Transformations How are transformations of rational functions similar to or different from transformations of other functions? What are the unique characteristics of the graph of a rational function? How do transformations of rational functions affect the domain and range? Strand Unit Pacing: 6 days + 7 days Unit Vocabulary: Inverse Variation, Horizontal Asymptote, Vertical Asymptote, hole, factors, discontinuity, continuous function, hyperbola, branches TEKS Knowledge & Skill Student Expectation TAKS OBJ Resource Time/ Pace Teacher Tools Intended learning: Graph rational functions using transformations and factoring techniques Rational Functions Algebra and Geometry 2A.4A 2A .4 Holt 8.4 Rational Functions 90 mins 2A.4B 2A.10 The student formulates equations and inequalities based on rational functions, uses a variety of methods to solve them, and analyzes the solutions in terms of the situation. Legend: TEXTEAMS: Algebra II Part 2 2A.10A: The student is expected to use quotients of polynomials to describe the graphs of rational functions, predict the effects of parameter changes, describe limitations on the domains and ranges and examine asymptotic behavior; 2A.10B: The student is expected to analyze various representations of rational functions with respect to problem situations 2A.10C: The student is expected to determine the reasonable domain and range values of rational functions, as well as interpret and determine the reasonableness of solutions to rational equations and inequalities; Essential Questions: What do asymptotes represent? What are real-life applications of rational functions? What is the end behavior of rational functions? Vocabulary: Inverse Variation, Horizontal Asymptote, Vertical Asymptote, hole (in a graph), factors, discontinuity, continuous function, hyperbola, branches MAlg2_5thIC1a= lesson MAlg2_5th1C1a_noteexamples MAgl2_5thIC1a_activity MAgl2_5thIC1a_activitypictures MAlg2_5thIC1a_practiceproblems MAlg2_5thIC1a_warmup MAgl2_5thIC1a_explore Intended learning: Students will learn to simplify rational expressions and graph them. Students will apply transformations to rational functions. Essential Questions: What do asymptotes represent? What are real-life applications of rational functions? What is the end behavior of rational functions? Vocabulary: Inverse Variation, Horizontal Asymptote, Vertical Asymptote, Holt 8.4 Rational Functions 90 mins hole (in a graph), factors, discontinuity, continuous function, hyperbola, branches MAlg2_5thIC1b= lesson MAlg2_5thIC1b_explore MAlg2_5th1C1b_note MAlg2_5thIC1b_practice MAlg2_5thIC1b_warmup MAgl2_5thIC1b_quiz MAgl2_5thIC1b_summary ETQ: Ensuring Teacher Quality AA: Algebra II Assessments MAP: Maximizing Algebra II Performance SATEC: San Antonio Technology in Education Coalition Algebra II Page 6 of 7 ACM: Accelerated Curriculum for Mathematics 2/14/2010 ©2010 Austin ISD Austin ISD Instructional Planning Guide – Mathematics template 5th Six Weeks IPG – Feb. 22-Apr. 16 (34 days; 1 day for ELA TAKS, 2 days for 6 weeks review/test) Algebra II Suggested TAKS practice is included until TAKS is replaced by the Algebra II End-of-Course test for most high school juniors and seniors. TEKS Knowledge & Skill Student Expectation G4: The student uses a variety of representations to describe geometric relationships and solve problems. G4.A: The student is expected to select an appropriate representation (concrete, pictorial, graphical, verbal or symbolic) in order to solve problems. TAKS OBJ Congruence and the Geometry of Size 8 G8: The student uses tools to determine measurements of geometric figures and extends measurement concepts to find perimeter, area, and volume in problem situations. Geometric Structure Geometric Structure Strand G5: student uses a variety of representations to describe geometric relationships & solve problems G8.D: The student is expected to find surface areas and volumes of prisms, pyramids, spheres cones, cylinders, and composites of these figures in problem situations. Congruence and the Geometry of Size Geometric Structure Congruence and the Geometry of Size G4 Closing the Distance Lesson 12 Legend: TEXTEAMS: Algebra II Part 2 60-90 mins (1 block day) G5.D: The student is expected to identify and apply patterns from right triangles to solve meaningful problems, including special right triangles and triangles whose sides are Pythagorean triples Intended learning: Identify how and when to use the different volume and SA formulas and to apply them in problem situations (3d shapes and nets) Essential Questions: How do you determine which formula is appropriate for a given context and/or figure? What is the difference between surface area and volume? How is this difference seen in the formulas for surface area and volume? What additional considerations must be made when finding surface area and volume of a composite solid figure? Vocabulary: Intended learning: To apply and use pyth thm and special right triangle formulas in triangles and prob situations with triangles Closing the Distance Lesson 10 G8.C: The student is expected to derive, extend, and use the Pythagorean theorem. 60-90 mins (1 block day) G4.A G8.D Teacher Tools Area, base, circular, circumference, composite solids, cylindrical, diameter, dimensions, lateral surface area, radius, rate, rectangular, rectangular prism, total surface area, volume MAlg2_5thID1a= lesson MAlg2_5th1D1aHW= obj 8 hw for practice TAKS tests for practice questions G8 Time/ Pace - 6&8 G8 Resource 90 mins Essential questions: How can I extend the Pythagorean thm to special right triangles? How can I use what I know about a 30-60-90 triangle to solve a realworld problem for a right triangle? How can I use what I know about a 45-45-90 tirangle to solve a realworld problem for a right triangle? Vocabulary: 30-60-90 triangle, 45-45-90 triangle, angle of depression, angle of elevation, leg, hypotenuse , and Pythagorean thm MAlg2_5thID1b= lesson MAlg2_5thID1bHW= homework for practice Intended learning: To apply the effects of dimension change to find and calculate the new perimeter, surface area, and volume Essential Questions How is the volume affected by changing the dimensions of a smaller or larger figure? How is the area affected as dimensions are altered? How is the perimeter changed with dimensions being scaled up or down? What are the affects when not all dimensions are changed? What is the real-world application for such changes in dimension and capacities of shapes? Vocabulary: Volume , Surface Area, Area, Dimensions, Scale Factor Doubling/ tripling, scale factor squared, scale factor cubed, lateral MAlg2_5thID1c= lesson MAlg2_5thID1cWarmUp= warm up MAlg2_5thID1cExplore= explore activity MAlg2_5thID1cAssess= evaluate problems for assessment MAlg2_5thID1cHW= homework (area practice) ETQ: Ensuring Teacher Quality AA: Algebra II Assessments MAP: Maximizing Algebra II Performance SATEC: San Antonio Technology in Education Coalition Algebra II Page 7 of 7 ACM: Accelerated Curriculum for Mathematics 2/14/2010