HOLMDEL TOWNSHIP PUBLIC SCHOOLS CURRICULUM GUIDE HONORS PRE-CALCULUS Ms. Mary Beth Currie Assistant Superintendent. Curriculum and Instruction Ms. Danielle Bellavance Ms. Ann Wright Holmdel High School Table of Contents Course Description........................................................................................................................................................................................... Course Philosophy ........................................................................................................................................................................................... Course Goals .................................................................................................................................................................................................... Enduring Understandings................................................................................................................................................................................. Scope and Sequence Unit #1 Review of Essentials ............................................................................................................................................................. Unit #2 Functions and Graphs ........................................................................................................................................................... Unit #3 Exponential and Logarithmic Functions ................................................................................................................................ Unit #4 Sequences and Series ............................................................................................................................................................ Unit #5 Combinatorics and Probability ............................................................................................................................................. Unit #6 Basic Trigonometric Functions and Graphs........................................................................................................................... Unit #7 Trigonometric Equations and Applications .......................................................................................................................... Unit #8 Triangle Trigonometry ........................................................................................................................................................... Unit #9 Triangle Formulas and Applications ...................................................................................................................................... Unit #10 Polar Coordinates and Complex Numbers ............................................................................................................................ Unit #11 Limits ..................................................................................................................................................................................... Unit #12 Derivatives ................................................................................................................................................................................ Unit #13 Applications of Derivatives .................................................................................................................................................. Required Instructional Resources .................................................................................................................................................................... Evaluation and Grading ................................................................................................................................................................................... New Jersey Core Curriculum Content Standards - Mathematics..................................................................................................................... New Jersey Core Curriculum Content Standards – 21st Century Life & Career Skills.................................................................................... New Jersey Core Curriculum Content Standards – Technology Literacy ....................................................................................................... Scope and Sequence Overview ........................................................................................................................................................................ Career Infusion Lesson .................................................................................................................................................................................... 2 3 3 3 4 6 9 12 15 18 21 25 28 30 32 35 38 41 44 44 44 45 47 48 49 PROPOSED COURSE OF STUDY HOLMDEL TOWNSHIP PUBLIC SCHOOLS Course Title: Honors Pre-Calculus Curriculum Area: Mathematics Length of Course: Full Year New Course Credits: X 5 Half Year Revision of Existing Course X Course Pre-Requisites: Honors Algebra 2 (≥ 80) or Advanced Algebra 2 (≥ 90) and Geometry (≥ 90) Course Description: The curriculum for Honors Pre-Calculus emphasizes conceptual and graphical understanding of functions. It reinforces critical thinking and keeps pace with the changes in mathematics and its applications. The content of this course includes the study of a variety of function types (polynomial, exponential, logarithmic, periodic, rational), as well as function transformations and function inverses, the Binomial Theorem, mathematical induction, sequences and series, combinatorics and probability, trigonometry, complex numbers, polar coordinates and topics at the onset of Calculus: limits and derivatives. Course Philosophy The course provides students with the foundation necessary for the rigors of future mathematics courses, including Calculus. This course also prepares students well for the SAT Subject Test Mathematics Level 2. Course Goals: This course is fast-paced with coverage of Pre-Calculus topics in depth, including problem-solving in most units. Since Honors Pre-Calculus is a college-level course, many of its topics extend beyond the K-12 Mathematics standards. For those topics within the scope, of the K-12 Mathematic Standards there is alignment with the New Jersey Core Curriculum Content Standards. 3 Enduring Understandings: Unit #1 Linear and quadratic functions can be used to effectively model real-world situations. Real and imaginary numbers are subsets of the complex number system. The Rational Root Theorem can be used to solve polynomial equations. Polynomial and rational inequalities are solved by finding critical values and testing intervals. Unit #2 Functions can be inverted to create new functions. Two functions can be combined to produce functions that are more complex. Such combinations impact the graph, domain, and range of the functions. Functions can be transformed through both rigid and non-rigid transformations. Symmetry and periodicity of functions can be exploited in generating their graphs. Rational functions include domain issues and their graphs display asymptotic behavior. Models involving more than one variable can be transformed into a function in one variable by expressing one variable in terms of the other Unit #3 Exponential and logarithmic functions are inverses of each other. Properties of exponents and logarithms are closely related and can be used to simplify expressions and solve equations. Exponential equations can be solved by rewriting them in quadratic form. Rational exponents represent the roots of numbers. Many applications can be modeled using exponential or logarithmic functions. Unit #4 Sequences can be defined explicitly or recursively. Summation formulas are available for finite arithmetic and geometric series. Limits can be used to find the last term of infinite sequences. Infinite geometric series may converge or diverge. Mathematical induction can be used to prove statements that are incrementally defined. Set theory can be used to classify and count objects. Counting principles and combination and permutation formulas can also be used. Binomial coefficients are linked to combinations and can be used to expand binomials raised to a power. Probability is a value between 0 and 1 indicating the likelihood of an event. Decision trees are useful in understanding the sample space of experiments and determining conditional probability. Expected value is the payoff for an experiment or game where gains or losses are involved. Angles can be measured in revolutions, degrees or radians. The length of an arc and the area of a sector are most easily determined when central angles are measured in radians. The six trigonometric functions can be extended to angles of any measure using the circular definition and periodic nature of trigonometric functions. Restricting the domains of trigonometric functions allows us to define inverse trigonometric functions. Trigonometric functions can be transformed by translation, reflection or non-rigid stretches or shrinks. Non-rigid transformations result in period or amplitude changes whereas horizontal translations are called phase shifts. Fundamental trigonometric identities together with algebraic techniques are used to simplify expressions, prove identities and solve equations. When trigonometric equations are solved an angle measure is the result. Unit #5 Unit #6 Unit #7 Unit #8 Trigonometry is extended using the Law of Sines and Law of Cosines to solve or find the area of oblique (non right) triangles. Because the sine values for acute and obtuse angles are positive, there can be ambiguity in applying the Law of Sines. Navigation and surveying are common applications of trigonometry. Unit #9 Angle summation and difference formulas can be proven for all six trigonometric functions. The double angle and power reduction formulas are derived from the summation/difference formulas. These formulas can be used to find new trigonometric values or to solve more complex trigonometric equations. 4 Unit #10 Simple polar equations can produce beautiful polar graphs including circles, limacons, roses, and spirals. Complex numbers can be plotted on a rectangular, complex plane (a.k.a. Argand Diagram). Using the polar representation of these points, a complex number can be represented in polar form. Complex numbers are much easier to manipulate in polar form. Unit #11 Calculus is the mathematics of change. Limits are the fundamental process that converts Pre-calculus mathematics to Calculus. A limit is taken at a specific input value and, if defined, is a real number. As a result, limits behave like real numbers. Limits can be evaluated graphically, numerically, or analytically. Unit #12 Differentiation is one of the two fundamental operations of Calculus. The derivative is the instantaneous rate of change of a curve and is the limit as the denominator goes to zero of the difference quotient (i.e., slope). The tangent line at a point on a curve has a slope equal to the derivative at that point. Several differentiation rules can be proven and then used to derive expressions or find the derivative of functions. The chain rule is an important construct and is the foundation of implicit differentiation and related rates. Unit #13 A sketch of the graph of a function can be determined using Calculus. Limits at infinity (end behavior) together with relative extrema and roots can be used. The first derivative test identifies relative maximums, minimums, and intervals of increase or decrease. The second derivative test can identify extrema as well as points of inflection. 5 Scope and Sequence Duration: 1 week Unit 1: Review of Essentials Standards: NJCCCS: 4.1A1, 4.1A3, 4.1B1, 4.2C1, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Linear and quadratic functions can be used to effectively model real-world situations. Real and imaginary numbers are subsets of the complex number system. The Rational Root Theorem can be used to solve polynomial equations. Polynomial and rational inequalities are solved by finding critical values and testing intervals. Essential Question(s): How does the rate of change relate to the slope of a linear function? How can the maximum or minimum of quadratic and cubic functions be used to answer real-world problems? How can the roots and end-behavior of a polynomial be used to sketch its graph? What is the Fundamental Theorem of Algebra and why is it important? How can a system of equations be used to find the root of a complex number? What is the meaning of absolute value? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork 1. 2. 3. 4. 6 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… 1. 2. 3. 4. Skills: Students will be able to … Review the Summer Assignment (Chapters 1-3) Find the Square Roots of a Complex Number Solve and Graph Polynomial Functions Solve and Graph Inequalities 1. Find the square roots of a complex number. 2. Review four techniques to solve quadratics, focusing on complete the square. 3. Use the discriminant to determine number and type of roots. 4. Find the roots of polynomials. 5. Sketch polynomials using end behavior and roots. 6. Use linear and polynomial functions to model real world problems. 7. Solve and graph compound inequalities, absolute value inequalities, rational inequalities and polynomial inequalities. INSTRUCTIONAL PLAN Unit #1 Sequence of instructional Topics* Topic #1: Review the Summer Assignment Resources McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 1 – 116 Teacher-generated materials Graphing Calculator Topic #2: Find the Square Roots of a Complex Same Number Suggested Options for Differentiation PowerPoint presentations Have students summarize in words how to solve a quadratic equation using complete the square. Have students develop a chart summarizing the meaning of the discrimant (value / number of solutions / type of solutions). Have students in groups come up with real world applications of positive, negative and zero slope; step functions, quadratic functions, etc. Have students work in pairs to find the square root of a complex number. 7 Topic #3: Solve and Graph Polynomial Functions Same Function aerobics Guess the number and type of real roots from a graph. Create a table comparing degree of a polynomial, number and nature of roots and end-behavior. Topic #4: Solve and Graph Inequalities Same Visual board graphs and charts. 8 Scope and Sequence Duration: 4 weeks Unit 2: Functions and Graphs Standards: NJCCCS: 4.2C1, 4.3B1, 4.3B2, 4.3B3, 4.3B4, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Functions can be inverted to create new functions. Two functions can be combined to produce functions that are more complex. Such combinations impact the graph, domain, and range of the functions. Functions can be transformed through both rigid and non-rigid transformations. Symmetry and periodicity of functions can be exploited in generating their graphs. Rational functions include domain issues and their graphs display asymptotic behavior. Models involving more than one variable can be transformed into a function in one variable by expressing one variable in terms of the other. Essential Question(s): What is a function? What is its domain and range? What is the impact on the domain and range when functions are combined arithmetically or via composition? How are the graphs of inverse functions related? How can functions be transformed via translation, reflection, stretches or shrinks? How can function attributes such as symmetry or periodicity be determined and used in understanding the behavior of the graph of a function? What does it mean for a function to be even or odd? How is a rational function graphed? How are graphing calculators used to visualize and verify results? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Other Evidence of Mastery (Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork 1. 2. 3. 4. 9 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. 2. 3. 4. 1. Highlight key functions on Ti89, focus on function graphing and tables. 2. Identify key function types, including piece-wise and step functions. 3. Determine the domain, range, and zeros of a function, and graph a function. 4. Perform operations on functions and determine the domains of the resulting functions 5. Reflect graphs horizontally and vertically. 6. Use symmetry to sketch graphs. Identify even and odd functions. 7. Determine the periodicity and amplitude from graphs. Stretch and shrink graphs both vertically and horizontally. Translate graphs. 8. Find the inverse of a function, when the inverse exists. 9. Form a function of one variable from a verbal description and determine the minimum and maximum values of the function analytically of via a graphing calculator. 10. Find domain issues, vertical asymptotes, holes, horizontal and/or slant asymptotes for a rational function (Supplemental Material). 11. Graph rational functions (Supplemental Material). Ti89 Tutorial Properties of Functions Graphs and Inverses of Functions Applications of Functions 10 INSTRUCTIONAL PLAN Unit 2 Sequence of instructional Topics* Topic #1 Ti89 Tutorial Suggested Options for Differentiation Visual representations of graph. Observe impact of window parameters on graphs. Use trace, and other Ti89 built-in functions. Topic #2: Properties of Functions Resources McDougal Littell, Inc., Advanced Mathematics, 1997, Brown, p 119-167 D. C. Heath & Company, Precalculus, 1993, by Larson and Hostetler, p 241-257 Teacher-generated materials Graphing Calculator Same Topic #3: Graphs and Inverses of Functions Same Create tables or charts of x/y values. Use board graphs. Practice worksheets Visualize inverse functions by graphing. Topic #4: Applications of Functions Same Solve real world problems with multiple variables. 11 PowerPoint presentations. Interactive web displays (Shodor website) Have students graphically show the addition, subtraction and composition of functions. Start with a basic function like y = |x| and working in pairs write equations that stretch, shrink, translate and reflect the function. Have students generate functions that are not defined at specific values. Scope and Sequence Duration: 2.5 weeks Unit 3: Exponential and Logarithmic Functions Standards: NJCCCS: 4.1B2, 4.1B4, 4.2C1, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.2.C2, 9.4O TL: 8.1.F.1 Enduring Understanding: Exponential and logarithmic functions are inverses of each other. Properties of exponents and logarithms are closely related and can be used to simplify expressions and solve equations. Exponential equations can be solved by rewriting them in quadratic form. Rational exponents represent the roots of numbers. Many applications can be modeled using exponential or logarithmic functions. Essential Question(s): What is the meaning of rational exponents? How can population growth, compound interest and radioactive decay be modeled using exponential functions? What is the natural base? What is a logarithm? How are exponential and logarithmic functions related? What basic operations apply to logarithms? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 12 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… 1. Exponential Expressions, Functions and Applications 2. Logarithmic Expressions, Functions and Applications Skills: Students will be able to … 1. Define and apply integral exponents. 2. Define and apply rational exponents. Convert between radical and exponential form. 3. Define and use exponential functions; understand the domains and ranges of these functions. 4. Solve problems relating to compound interest and growth/decay applications. 5. Define and apply the natural exponential functions. 6. Define and apply logarithms. 7. Prove and apply laws of logarithms. 8. Apply the change of base formula. 9. Define and use logarithmic functions; understand the domains and ranges of these functions. 10. Solve problems relating to logarithmic changes (e.g., magnitude of earthquakes). 11. Solve exponential equations. 12. Solve logarithmic equations. INSTRUCTIONAL PLAN Unit #3 Sequence of instructional Topics* Resources Suggested Options for Differentiation Topic #1: Exponential Expressions, Functions and Applications McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 169-209 Teacher-generated materials Graphing Calculator Group students to review laws of integer and rational exponents. Use graphing calculators to visualize exponential functions. Explore compound interest and growth/decay applications. Use a table or chart to explore the value of ‘e’. Topic #2: Logarithmic Expressions, Functions and Applications Same Use graphing calculators to visualize logarithmic functions. 13 Use graph paper to plot logarithmic functions. Use board graphs. Pair students to discuss applications of logarithms. 14 Scope and Sequence Duration: 2.5 weeks Unit 4: Sequences and Series Standards: NJCCCS: 4.2C1, 4.3A1, 4.3A2, 4.3A3, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3C3, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Sequences can be defined explicitly or recursively. Summation formulas are available for finite arithmetic and geometric series. Limits can be used to find the last term of infinite sequences. Infinite geometric series may converge or diverge. Mathematical induction can be used to prove statements that are incrementally defined. Essential Question(s): How can recursion be used to define a sequence or iterate a function? What is sigma notation? What are the proofs for the summation formulas for finite arithmetic and finite and infinite geometric series? How can induction be used to prove summation and other types of statements? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery (Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 15 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. Finite Sequences and Series 2. Infinite Sequences and Series 3. Mathematical Induction 1. Identify an arithmetic or geometric sequence and find a formula for its nth term. 2. Use sequences defined recursively to solve real-world problems. 3. State an explicit and/or recursive definition for a sequence. 4. Explore function iteration [Optional]. 5. Define the sum of the first n terms of an arithmetic or a geometric series. 6. Derive the finite summation formulas [Optional]. 7. Find or estimate the limit of an infinite sequence or determine that the limit does not exist. 8. Determine whether an infinite series converges or diverges. 9. Find the sum of a convergent infinite series using a formula or the limit of the sequence of its partial sums. 10. Represent series using sigma notation. 11. Use mathematical induction to prove a statement is true. INSTRUCTIONAL PLAN Unit #4 Sequence of instructional Topics* Topic #1 Finite Sequences and Series Resources McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 473-515 Teacher-generated materials Graphing Calculator 16 Suggested Options for Differentiation Motivate the section: Give students a few minutes to see if they can come up with the sum of the first 100 counting numbers. Without a calculator. Apparently Gauss was able to do this in a matter of seconds! (reference text p486). Guess the next term! Identify formulas from example sequences. Worksheets / Puzzles Give each group of three a different recursive definition of a sequence. Each group should find and prove the resulting explicit definition. Pair the groups and have them exchange papers and critique the work of the other group. (reference text p513). Topic #2: Infinite Sequences and Series Same Visualize infinite terms graphically. Demonstrate limits numerically and graphically. Use sigma notation and other functions on the Ti89 that apply to sequences and series. Topic #3: Mathematical Induction Same Work induction proofs in teams. 17 Scope and Sequence Duration: 4 weeks Unit 5: Combinatorics and Probability Standards: NJCCCS: 4.2C1, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.4B1-6, 4.4C1-4, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Set theory can be used to classify and count objects. Counting principles and combination and permutation formulas can also be used. Binomial coefficients are linked to combinations and can be used to expand binomials raised to a power. Probability is a value between 0 and 1 indicating the likelihood of an event. Decision trees are useful in understanding the sample space of experiments and determining conditional probability. Expected value is the payoff for an experiment or game where gains or losses are involved. Essential Question(s): How can Venn diagrams be used to count items? What is the Inclusion-Exclusion Principle? What counting techniques can be used to answer “how many” type questions? What is the Binomial Theorem? How can a decision tree help to answer questions about conditional probability? Since probability can be determined using properties or counting techniques, which strategy is best to determine the probability of a particular event? How can one determine whether a game is fair? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 18 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… 1. 2. 3. 4. Skills: Students will be able to … Counting Principles Permutations and Combinations The Binomial Theorem Finding Probabilities 1. Use Venn diagrams to illustrate the intersections and unions of sets and to use the Inclusion-Exclusion Principle to solve counting problems. 2. Use the multiplication, addition, and complement principles to solve counting problems. 3. Solve problems involving permutations and combinations. Know the factorial definitions of nPr and nCr. 4. Solve counting problems that involve permutations with repetition of elements, and circular permutation. 5. Use the Binomial Theorem and Pascal’s Triangle to expand a binomial raised to a power. 6. Find the sample space of an experiment. Understand the difference between theoretical and empirical probability. Be able to distinguish between an outcome and an event. 7. Find the probability of an event, or the probability of either of two events occurring. 8. Find the probability of events occurring together and determine whether two events are independent. 9. Sketch a tree diagram to represent the sample space of an experiment. 10. Use combinations to solve probability problems. 11. Solve problems involving conditional probability. 12. Find expected value in situations involving gains and losses and determine if a game is fair. 19 INSTRUCTIONAL PLAN Unit #5 Sequence of instructional Topics* Topic #1: Counting Principles Suggested Options for Differentiation PowerPoint presentations Use tree diagrams to illustrate sample space. Worksheets Topic #2: Permutations and Combinations Resources McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 565-637 Teacher-generated materials Graphing Calculator Same Topic #3: The Binomial Theorem Same Work in pairs to expand binomials. Worksheets Topic #4: Finding Probabilities Same Games involving dice, spinners, cards, marbles, coins. Discuss the “birthday problem”. Investigate real world problems relating to conditional probability. Use tree diagrams to represent the problem. 20 PowerPoint presentations. Use graphing calculator to evaluate nPr and nCr functions. Relate combinatorics to computer applications (reference text p577, problem #30). Use group method called “jigsawing” to complete a set of mixed combinatorics problems (reference text p587). Scope and Sequence Unit 6: Basic Trigonometric Functions and Graphs Duration: 4 weeks Standards: NJCCCS: 4.2C1, 4.2C3, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Angles can be measured in revolutions, degrees or radians. The length of an arc and the area of a sector are most easily determined when central angles are measured in radians. The six trigonometric functions can be extended to angles of any measure using the circular definition and periodic nature of trigonometric functions. Restricting the domains of trigonometric functions allows us to define inverse trigonometric functions. Essential Question(s): What are the domains, ranges, and periods of the six trigonometric functions? What is the unit circle and how is it used to determine the trigonometric values for key angles? What are reference angles? Why do the domains of the trigonometric functions need to be restricted before the inverse functions can be found? How do you evaluate the compositions of trigonometric functions and their inverses? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 21 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. 2. 3. 4. 1. Find the measure of an angle in number of revolutions, degrees (DD or DMS) and/or radians. 2. Sketch an angle in standard position or as a central angle. Find coterminal angles. 3. Find the arc length and the area of a sector of a circle; Solve problems involving apparent size. 4. Use the definitions of sine and cosine to find values of key acute angles. 5. Extend sine and cosine to non-acute angles using circular definitions of these functions. Map these circular definitions to the unit circle. 6. Use reference angles, calculators, and key angles to find values of the sine and cosine functions. 7. Use the Quotient and Reciprocal Identities to find the values of the tangent, cotangent, secant, and cosecant functions. 8. Sketch the graphs of the six trigonometric functions. Understand their periods, domains and ranges, and whether they are even or odd functions. 9. Find values of the inverse trigonometric functions. Understand why the textbook refers to the inverse functions with leading capital letters (e.g., y = Tan-1(x)). 10. Find values of compositions of trigonometric functions and their inverses. Understand when this can be done without the assistance of a calculator. 11. Use trigonometry to explore great circle problems given the latitude of points on the earth. [Optional] Angles, Arcs and Sectors The Trigonometric Functions – Circular Definitions The Trigonometric Functions – Graphs Trigonometric Applications [Optional] 22 INSTRUCTIONAL PLAN Unit #6 Sequence of instructional Topics* Resources Suggested Options for Differentiation Topic #1: Angles, Arcs and Sectors McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 257-293 Teacher-generated materials Graphing Calculator Explore in groups the meaning of a radian using pipe cleaners. Introduce the topic of arcs by discussing great circle routes that are traveled by airplanes. Use graphing calculator functions or programmed solutions to convert between types of angle measures. Link linear motion to radian angle measures. Topic #2: The Trigonometric Functions – Circular Definitions Same Develop trigonometric values from standard triangles and map to the unit circle. Have students a create table of key angles in degree and radian, with their corresponding sine and cosine values. Worksheets (unit circle) Have students summarize in words how to use a reference angle to find an angle’s trigonometric value. Topic #3: The Trigonometric Functions – Graphs Same Use applet-based, interactive web resources to visualize the sine wave. Form small groups to discuss restrictions on the domains and ranges of the six trigonometric functions. Create a summary table including this data, along with periodicity, even/odd, and a sketch of the graph. For each of the six trigonometric functions, construct tables of values to do board graphing of the functions and its inverses. 23 Topic #4: Trigonometric Applications [Optional] Same Group students, assign two application problems and present their solutions to the class (reference text p281). Review PowerPoint Jeopardy Game Trigonometry Puzzles 24 Scope and Sequence Unit 7: Trigonometric Equations and Applications Duration: 3 weeks Standards: NJCCCS: 4.2C1, 4.2E1, 4.3B1, 4.3B2, 4.3B3, 4.3B4, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Trigonometric functions can be transformed by translation, reflection or non-rigid stretches or shrinks. Non-rigid transformations result in period or amplitude changes whereas horizontal translations are called phase shifts. Fundamental trigonometric identities together with algebraic techniques are used to simplify expressions, prove identities and solve equations. When trigonometric equations are solved an angle measure is the result. Essential Question(s): How can standard transformations be applied to trigonometric graphs? How can new trigonometric identities be proven using a set of fundamental trigonometric identities? How can trigonometric equations be solved within a specific interval or across all real numbers? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 25 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. Fundamental Trigonometric Identities 2. Equations and Applications of Sinusoidal Waves 1. Solve simple and more difficult trigonometric equations using fundamental trigonometric identities. 2. Use fundamental trigonometric identities to simplify trigonometric expressions and prove additional trigonometric identities. 3. Use fundamental trigonometric identities to find the values of trigonometric functions give one trigonometric value and the quadrant of the angle. 4. Relate the tangent of the angle of inclination to the slope of a line. 5. Graph transformed sine and cosine curves. Understand the impact on amplitude, period, and any horizontal or vertical shifts (horizontal shift = phase shift). 6. Find equations of transformed sine and cosine curves. 7. Use trigonometric functions to model periodic behavior. INSTRUCTIONAL PLAN Unit #7 Sequence of instructional Topics* Topic #1: Fundamental Trigonometric Identities Resources McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 295-329 Teacher-generated materials Graphing Calculator 26 Suggested Options for Differentiation PowerPoint presentations Use the unit circle and trigonometric graphs to visualize key fundamental identities. Have students work in groups to verify new identities and present their findings to the entire class. Group students to review solving polynomial equations. Then make mathematical connections to solving similar trigonometric equations. Have students write a paragraph about why it does not make sense to discuss the amplitude of the tangent, cotangent, secant or cosecant functions. Topic #2: Equations and Applications of Sinusoidal Waves Same PowerPoint presentations Use graphing calculators to visualize changes in amplitude, frequency and phase shifts. Use reverse analysis to generate function equations from graphs. Worksheets Relate sine or cosine waves to AM/FM radios, applications in electronics, music, and various topics in physics, including simple harmonic motion. 27 Scope and Sequence Duration: 2 weeks Unit 8: Triangle Trigonometry Standards: NJCCCS: 4.2C1, 4.2E1, 4.2E2, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Trigonometry is extended using the Law of Sines and Law of Cosines to solve or find the area of oblique (non right) triangles. Because the sine values for acute and obtuse angles are positive, there can be ambiguity in applying the Law of Sines. Navigation and surveying are common applications of trigonometry. Essential Question(s): What cases are insufficient or ambiguous for solving a triangle? When do we use the Law of Sines to solve an oblique triangle? When do we use Law of Cosines? How are these laws applied in navigation and surveying applications? How can we prove the Law of Sines and the Law of Cosines? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 28 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. Solving a Right Triangle 2. The Law of Sines and Cosines 3. Applications of Trigonometry 1. Use trigonometry to find the unknown sides or angles of a right triangle. 2. Apply trigonometry to solve real-world problems, including ones involving angle of elevation and angle of depression. 3. Use the Law of Sines to find the unknown parts of an oblique triangle. 4. Use the Law of Cosines to find the unknown parts of an oblique triangle. 5. Use trigonometry to find the area of an oblique triangle (include Heron’s Formula). 6. Use trigonometry to solve navigation and surveying problems. INSTRUCTIONAL PLAN Unit #8 Sequence of instructional Topics* Topic #1: Solving a Right Triangle Topic #2 Law of Sines and Cosines Resources McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 331-365 Teacher-generated materials Graphing Calculator Same Topic #3: Applications of Trigonometry Same 29 Suggested Options for Differentiation Introduce applications in engineering (e.g., bridge struts). Role play angle of elevation and depression. PowerPoint presentations Develop understanding of SSA ambiguous case through a compass/ruler activity (reference text p346). Worksheets / Puzzles Work in teams to solve complex navigation and surveying problems. Present results to the entire class. Scope and Sequence Duration: 1.5 weeks Unit #9: Triangle Formulas and Applications Standards: NJCCCS: 4.1A1, 4.1A3, 4.1B1, 4.2C1, 4.2E1, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Angle summation and difference formulas can be proven for all six trigonometric functions. The double angle and power reduction formulas are derived from the summation/difference formulas. These formulas can be used to find new trigonometric values or to solve more complex trigonometric equations. Essential Question(s): How do you prove the sine, cosine and tangent sum and difference formulas? How are they extended to the double angle and power reduction formulas? How can these formulas be used to find new trigonometric values? How can they be used to solve trigonometric equations where different angle arguments are involved? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 30 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. Trigonometric Sum, Difference, Double Angle, and Power Reduction Formulas 2. Applications of Trigonometric Formulas 1. Derive and apply sum and difference formulas for sine, cosine, and tangent. 2. Derive and apply double angle formulas. 3. Derive and apply half angle formulas. [Optional] 4. Derive and apply power reduction formulas (Supplemental Material). 5. Use these formulas to solve trigonometric equations and inequalities. INSTRUCTIONAL PLAN Unit #9 Sequence of instructional Topics* Topic #1: Trigonometric Sum, Difference, Double Angle, and Power Reduction Formulas Resources McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 369-393 D. C. Heath & Company, Precalculus, 1993, by Larson and Hostetler, p 461 Teacher-generated materials Graphing Calculator Suggested Options for Differentiation Visualize the framework of formula derivations. Work in pairs to develop the full complement of trigonometric formulas from the framework. To discourage common errors, have students work in groups to give examples of why tan(x + y) ≠ tan(x) + tan(y), etc. Topic #2: Applications of Trigonometric Formulas Same Use formulas to solve more complex trigonometric equations. Visualize solutions to multiple trigonometric inequalities by graphing. 31 Scope and Sequence Duration: 1.5 weeks Unit #10: Polar Coordinates and Complex Numbers Standards: NJCCCS: 4.2C1, 4.2E1, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Simple polar equations can produce beautiful polar graphs including circles, limacons, roses, and spirals. Complex numbers can be plotted on a rectangular, complex plane (a.k.a. Argand Diagram). Using the polar representation of these points, a complex number can be represented in polar form. Complex numbers are much easier to manipulate in polar form. Essential Question(s): How is a point in two dimensional space represented using polar coordinates? How are polar graphs generated? What is the form of a polar equation for a circle, limacon, spiral or straight line? How can a complex number be represented in polar form? How can complex numbers in polar form be multiplied, raised to a power or its nth root taken? What is DeMoivre’s Theorem? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 32 Quizzes Test Problem-solving Oral Presentations KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. Polar Coordinates and Graphs 2. Complex Numbers 1. 2. 3. 4. 5. 6. 7. 8. Plot points in polar form. Graph polar equations by hand or using a graphing calculator. Convert between polar and rectangular representations of points and equations. Graph complex numbers on the complex plane (Argand Diagram) or on polar graph paper. Convert complex numbers from rectangular form (a + bi) to polar form (r cis θ). Find products of complex numbers using polar form. Use De Moivre’s theorem to find powers of complex numbers. Find the roots of complex numbers. INSTRUCTIONAL PLAN Unit #10 Sequence of instructional Topics* Topic #1: Polar Coordinates and Graphs Topic #2: Complex Numbers Resources Suggested Options for Differentiation McDougal Littell Inc., Advanced Mathematics, 1997, Brown, p 395-417 Teacher-generated materials Graphing Calculator Use a graphing calculator to visualize polar equations. Discuss symmetry vis-à-vis polar graphing. Discuss applications of polar graphs to engineering and other disciplines. PowerPoint presentations. Same Visualize complex numbers on a coordinate plane. Relate the extension to DeMoivre’s Theorem to the method used in Chapter 1 for finding square roots of a complex number. Worksheets. Research mathematicians who first theorized complex numbers. Present results to the class. 33 Research applications of complex numbers. Present results to the class. 34 Scope and Sequence Duration: 3 weeks Unit 11: Limits Standards: NJCCCS: 4.2C1, 4.2E1, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Calculus is the mathematics of change. Limits are the fundamental process that converts Pre-calculus mathematics to Calculus. A limit is taken at a specific input value and, if defined, is a real number. As a result, limits behave like real numbers. Limits can be evaluated graphically, numerically, or analytically. Essential Question(s): How can a limit be found graphically? numerically? analytically? When does a limit not exist? What are the properties of limits? What is the Squeeze Theorem? What important trigonometric limits are defined through the Squeeze Theorem? How is continuity defined in terms of limits? How can one-sided limits be used to extend continuity to a closed interval? What is the Intermediate Value Theorem? What are infinite limits? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 35 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. Limits 2. Continuity 1. 2. 3. 4. 5. 6. Understand how the limit process is the foundation of Calculus. Develop basic properties of limits. Find a limit both graphically and numerically. Evaluate a limit analytically. Find limits at infinity (x → ±∞) and infinite limits (y → ±∞). Find special trigonometric limits derived from the Squeeze Theorem. 7. Explore the definition and properties of continuity and their relationship to limits. 8. Apply the Intermediate Value Theorem. INSTRUCTIONAL PLAN Unit #11 Sequence of instructional Topics* Topic #1: Limits Resources Houghton Mifflin, Calculus of a Single Variable, 1998, by Larson, Roland E, R. P. Hostetler, B. H. Edwards and D. E. Heyd, p 39-88 D.C.Heath and Company, Precalculus, 1993, Larson and Hosteltler, p 587-654 Teacher-generated materials Graphing Calculator 36 Suggested Options for Differentiation PowerPoint presentations. Compare solution methods for limits: graphical, numerical and analytic approaches. Use graphing calculators to perform numerical evaluation of limits. Use graphing calculator to confirm results obtained from graphical, numerical and analytic approaches. Make mathematical connections between the end behavior of rational and exponential function graphs and the limits of these expressions at infinity. Make mathematical connections between the behavior of rational functions at vertical asymptotes and infinite limits of these expressions at these values. Limits Sudoku Puzzle Worksheets Topic #2: Continuity Same Discuss the progression of limits and continuity. Pair & Share: Discuss the formal definition of continuity and why all three aspects of that definition are required. 37 Scope and Sequence Duration: 3 weeks Unit 12: Derivatives Standards: NJCCCS: 4.2C1, 4.2E1, 4.3B1, 4.3B2, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1 Enduring Understanding: Differentiation is one of the two fundamental operations of Calculus. The derivative is the instantaneous rate of change of a curve and is the limit as the denominator goes to zero of the difference quotient (i.e., slope). The tangent line at a point on a curve has a slope equal to the derivative at that point. Several differentiation rules can be proven and then used to derive expressions or find the derivative of functions. The chain rule is an important construct and is the foundation of implicit differentiation and related rates. Essential Question(s): What is the limit-based definition of a derivative? How can it be used to prove other differentiation rules? What is the chain rule? Why is it so important? When is implicit differentiation used? How can related rate problems be solved? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery(Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 38 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. 2. 3. 4. 1. Understand the geometric interpretation of the derivative and its application to the tangent line. 2. Use the derivative to find the equation of the tangent line at a point on a curve. 3. Find the derivative of functions using the limit-based definition of the derivative. 4. Analyze the graphs of a function and its derivative. 5. Understand differentiability and continuity. 6. Develop basic properties of the derivative as a rate of change. 7. Derive and use the derivatives of algebraic and trigonometric functions. 8. Understand and be able to apply the chain rule. 9. Find higher level derivatives of a function. 10. Use applications of the derivative as a rate of change, especially related to velocity and acceleration problems. 11. Implicitly differentiate equations. 12. Solve Related Rate problems. Definitions of Derivative, Differentiability and Continuity Differentiation Rules Rates of Change, Velocity and Acceleration Implicit Differentiation and Related Rates INSTRUCTIONAL PLAN Unit #12 Sequence of instructional Topics* Topic #1: Definitions of Derivative, Differentiability and Continuity Resources Houghton Mifflin, Calculus of a Single Variable, 1998, by Larson, Roland E, R. P. Hostetler, B. H. Edwards and D. E. Heyd, p 91-152 Teacher-generated materials Graphing Calculator 39 Suggested Options for Differentiation PowerPoint presentations Use a graphing calculator to provide insight into the interpretation of a derivative (tangent line to the curve). Visualize graphs of functions and their derivatives. Apply differentiation to physics problems including the Doppler effect, Newton’s Law of Cooling, etc. Discuss the progression of limits, continuity and differentiability. Topic #2: Differentiation Rules Same Practice worksheets. Compare results when problems are solved with and without the chain rule. Distinguish scenarios that require the chain rule from those that do not. Derivative Sudoku Puzzle Topic #3: Rates of Change, Velocity and Acceleration Same Pair students to apply differentiation to velocity and acceleration problems. Topic #4: Implicit Differentiation and Related Rates Same Work in groups to apply related rates to real world problems. In teams, discuss how the chain rule provides the foundation of implicit differentiation and related rates. Report results to the class. 40 Scope and Sequence Duration: 2 weeks Unit 13: Applications of Derivatives Standards: NJCCCS: 4.2C1, 4.2E1, 4.3B1, 4.3B2, 4.3B4, 4.3C1, 4.3C2, 4.3D1, 4.3D2, 4.3D3, 4.5A1-5, 4.5B1-4, 4.5C1-6, 4.5D1-6, 4.5E2, 4.5F4 21st CLCS: 9.1A.1, 9.4O TL: 8.1.F.1.4 Enduring Understanding: A sketch of the graph of a function can be determined using Calculus. Limits at infinity (end behavior) together with relative extrema and roots can be used. The first derivative test identifies relative maximums, minimums, and intervals of increase or decrease. The second derivative test can identify extrema as well as points of inflection. Essential Question(s): What is Rolles Theorem? What is the Mean Value Theorem? How is Calculus used to find the relative extrema of a function? How is Calculus used to determine the end behavior of a function? What is the First Derivative Test? What is the Second Derivative Test? What is a point of inflection? What is meant by the concavity of a curve? EVIDENCE OF STUDENT LEARNING Performance Tasks: Activities to provide evidence for student learning of content and cognitive skills. 1. 2. 3. 4. 5. 6. 7. Problem-based learning Teacher directed Cooperative groups Technology Participation and discussion Homework Classwork Other Evidence of Mastery (Summative): Student proficiency (for a specific unit or multiple units) is defined for the individual at 80% or better; for the class: 80% of the students attain the established minimum standard; an exemplar or rubric should be referenced and included in the Evaluation Section. 1. 2. 3. 4. 41 Quizzes Test Problem-solving Oral Presentation KNOWLEDGE AND SKILLS Knowledge: Students will know… Skills: Students will be able to … 1. 2. 3. 4. 5. 1. Find absolute extrema on a closed interval. 2. Find relative extrema on an open interval. 3. Apply Rolle’s Theorem and the Mean Value Theorem to identify points of zero or average slope on an interval. 4. Use the first derivative test to find extrema and identify intervals where a function increases or decreases. 5. Use the Second Derivative Test to understand concavity and apply it to finding extrema and points of inflection. 6. Find horizontal asymptote(s) of rational or non-rational functions using their limits at infinity. 7. Sketch functions using calculus (limits and derivatives). Extrema on an Interval The First Derivative Test The Second Derivative Test Limits at Infinity Curve Sketching INSTRUCTIONAL PLAN Unit #13 Sequence of instructional Topics* Topic #1: Extrema on an Interval Resources Topic #2: The First Derivative Test Houghton Mifflin, Calculus of a Single Variable, 1998, by Larson, Roland E, R. P. Hostetler, B. H. Edwards and D. E. Heyd, p 155-195 Teacher-generated materials Graphing Calculator Same Topic #3: The Second Derivative Test Same 42 Suggested Options for Differentiation Use a graphing calculator to confirm extrema results obtained analytically. Visualize the graphical interpretations of Rolle’s Theorem and the Mean Value Theorem. Relate pre-calculus techniques for finding the maximum or minimum of polynomial functions to using calculus. What are the short comings of the pre-calculus techniques? Use a graphing calculator to confirm results obtained analytically. In groups, use a graphing calculator to graph several cubics, and discuss why a) the value of the constant term does not affect the first derivative and b) the value of the coefficient of the linear term does not affect the value of the second derivative. Visualize extrema and points of inflection from standard curves. From the curves, determine whether the second derivative at those points would be positive, negative or zero. Practice worksheets / Puzzles Topic #4: Limits at Infinity Same Make mathematical connections between limits at infinity and prior practice in determining the end behavior of functions. Practice worksheets Topic #5: Curve Sketching Same In groups, describe the important features of a graph. Use a graphing calculator to find a viewing region that includes all of these features. Describe your reasoning. Create student teams to compare curve sketching methods pre-calculus, vs. curve sketching using calculus techniques. 43 Required Instructional Resources CORE MATERIAL McDougal Littell, Inc, Advanced Mathematics, 1997, by Brown, Richard G. Houghton Mifflin, Calculus of a Single Variable, 1998, by Larson, Roland E, R. P. Hostetler, B. H. Edwards and D. E. Heyd Ti89 or Ti-Inspire Graphing calculator SUPPLEMENTAL TEXTS D. C. Heath & Company, Precalculus, 1993, by Larson, Roland E. and Robert P. Hostetler Addison-Wesley, Pre-Calculus Mathematics, 1976, Shanks, Merrill E, C.F. Brumfiel, C.R. Fleenor and R. E. Eicholz Key Curriculum Press, Precalculus with Trigonometry, 2007, Paul A Foerster Houghton Mifflin, Algebra 2 and Trigonometry, 1992, by Dolciani, Graham, Swanson and Sharron Evaluation and Grading The marking period grade will be determined as follows: 90% Tests and Quizzes 10% Homework, classwork, and projects New Jersey Core Curriculum Content Standards - Mathematics Standard Strand Standard Strand 4.1 (Number And Numerical Operations) All Students Will Develop Number Sense And Will Perform Standard Numerical Operations And Estimations On All Types Of Numbers In A Variety Of Ways. A. Number Sense B. Numerical Operations C. Estimation 4.2 (Geometry And Measurement) All Students Will Develop Spatial Sense And The Ability To Use Geometric Properties, Relationships, And Measurement To Model, Describe And Analyze Phenomena. A. Geometric Properties B. Transforming Shapes C. Coordinate Geometry 44 Standard Strand Standard Strand Standard Strand D. Units of Measurement E. Measuring Geometric Objects 4.3 (Patterns And Algebra) All Students Will Represent And Analyze Relationships Among Variable Quantities And Solve Problems Involving Patterns, Functions, And Algebraic Concepts And Processes. A. Patterns B. Functions and Relationships C. Modeling D. Procedures 4.4 (Data Analysis, Probability, And Discrete Mathematics) All Students Will Develop An Understanding Of The Concepts And Techniques Of Data Analysis, Probability, And Discrete Mathematics, And Will Use Them To Model Situations, Solve Problems, And Analyze And Draw Appropriate Inferences From Data. A. Data Analysis (Statistics) B. Probability C. Discrete Mathematics – Systematic Listing and Counting D. Discrete Mathematics – Vertex-Edge Graphs and Algorithms 4.5 (Mathematical Processes) All Students Will Use Mathematical Processes Of Problem Solving, Communication, Connections, Reasoning, Representations, And Technology To Solve Problems And Communicate Mathematical Ideas. A. Problem Solving B. Communication C. Connections D. Reasoning E. Representations F. Technology New Jersey Core Curriculum Content Standards - 21st-Century Life and Career Skills Standard Strand 9.1 21st-Century Life & Career Skills: All students will demonstrate the creative, critical thinking, collaboration, and problem-solving skills needed to function successfully as both global citizens and workers in diverse ethnic and organizational cultures. A. Critical Thinking and Problem Solving B. Creativity and Innovation 45 Standard Strand Standard Strand Standard Strand Strand Strand Strand Strand Strand Strand Strand C. Collaboration, Teamwork, and Leadership D. Cross-Cultural Understanding and Interpersonal Communication E. Communication and Media Fluency F. Accountability, Productivity, and Ethics 9.2 Personal Financial Literacy: All students will develop skills and strategies that promote personal and financial responsibility related to financial planning, savings, investment, and charitable giving in the global economy. A. Income and Careers B. Money Management C. Credit and Debt Management D. Planning, Saving, and Investing E. Becoming a Critical Consumer F. Civic Financial Responsibility G. Risk Management and Insurance 9.3 Career Awareness, Exploration, and Preparation: All students will apply knowledge about and engage in the process of career awareness, exploration, and preparation in order to navigate the globally competitive work environment of the information age. A. Career Awareness B. Career Exploration C. Career Preparation 9.4 Career and Technical Education: All students who complete a career and technical education program will acquire academic and technical skills for careers in emerging and established professions that lead to technical skill proficiency, credentials, certificates, licenses, and/or degrees. (For descriptions of the 16 career clusters, see the Career Clusters Table.) A. Agriculture, Food, & Natural Resources Career Cluster B. Architecture & Construction Career Cluster C. Arts, A/V Technology, & Communications Career Cluster D. Business, Management & Administration Career Cluster E. Education & Training Career Cluster F. Finance Career Cluster G. Government & Public Administration Career Cluster H. Health Science Career Cluster 46 Strand Strand Strand Strand Strand Strand Strand Strand I. Hospitality & Tourism Career Cluster J. Human Services Career Cluster K. Information Technology Career Cluster L. Law, Public Safety, Corrections, & Security Career Cluster M. Manufacturing Career Cluster N. Marketing Career Cluster O. Science, Technology, Engineering, & Mathematics Career Cluster P. Transportation, Distribution, & Logistics Career Cluster New Jersey Core Curriculum Content Standards – Technology Literacy Standard Strand Standard Strand 8.1 Educational Technology: All students will use digital tools to access, manage, evaluate, and synthesize information in order to solve problems individually and collaboratively and to create and communicate knowledge. A. Technology Operations and Concepts B. Creativity and Innovation C. Communication and Collaboration D. Digital Citizenship E. Research and Information Literacy F. Critical Thinking, Problem Solving, and Decision-Making 8.2 Technology Education, Engineering, and Design: All students will develop an understanding of the nature and impact of technology, engineering, technological design, and the designed world, as they relate to the individual, global society, and the environment. A. Nature of Technology: Creativity and Innovation B. Design: Critical Thinking, Problem Solving, and Decision-Making C. Technological Citizenship, Ethics, and Society D. Research and Information Fluency E. Communication and Collaboration F. Resources for a Technological World G. The Designed World 47 Scope and Sequence Overview: 1 2 3 Review of Essentials (1w) 5 6 11 Sequences and Series, cont (2.5w) 12 13 14 15 20 21 22 Trigonometric Equations and Applications (3w) 29 30 31 Limits (3w) 8 16 23 24 25 Triangle Trigonometry (2w) 32 17 18 Derivatives (3w) Submitted by: Danielle Bellavance & Ann Wright ___ 26 Triangle Formulas and Applications (1.5w) 33 34 Polar Coordinates and Complex Numbers (1.5w) 35 July 19, 2012 Board of Education Curriculum and Instruction Committee: Approved Date: August 15, 2012 Board of Education: Approved Date: August 29, 2012 48 Midterms (1w) 27 Applications of Derivatives (2w) Date: 9 Sequences and Series (2.5w) Basic Trigonometric Functions and Graphs (4w) Combinatorics and Probability (4w) 19 7 Exponential and Logarithmic Functions (2.5w) Functions and Graphs (4 w) 10 Basic Trig Functions and Graphs, cont (4w) 28 4 36 Finals (1w) CAREER INFUSION LESSON Department: Mathematics Course: Honors Pre-Calculus Focus: Full Class Title of Activity: Using Trigonometry to Survey Land Purpose of Activity: To acquaint students with possible careers based upon mathematics Time Needed to Complete Activity: One full period Description of Activity: Obtain the surveyor’s report for the parcel of land on which the high school resides. Using trigonometric techniques learned in this course, determine the parcel land area (to the nearest 100th of an acre) and determine the line of sight distance from the NE corner of the property to the SW corner. Evaluation: Oral report Resources: Teacher, textbook, online access, and survey data. 49
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