Honors Algebra II Curriculum 1 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Reading this document: 1. Power Standards a. Power Standards have been outlined in BOLD text. These are the understandings and skills that all students must become proficient in upon exiting the course. These will therefore become the pre-requisite understandings and skills for the next sequential course (Algebra I, Algebra II, Advanced Algebra). b. We must instruct and assess the entire curriculum not just the identified power standards. These other “nice to know” standards are still important in the understanding of the curriculum. c. Power Standards will be assessed: i. Through Trimester Benchmark Assessments ii. Through School-based benchmark assessment which lead to the Trimester Benchmark Assessment iii. Multiple times; students will have multiple attempts to demonstrate proficiency in each of the identified Power Standards 2. Level of Bloom is identified numerically in the “as evidence by” column of the curriculum. An outline of the “new” Bloom Taxonomy is below. Level 1 2 Remember Understand 3 Apply 4 Analyze 5 Evaluate 6 Create The Knowledge Dimension Factual Knowledge Conceptual Knowledge Procedural Knowledge Metacognitive Knowledge 2 Connecticut Technical High Schools Honors Algebra II August 7, 2008 A Vision for School Mathematics: Imagine a classroom, a school, or a school district where all students have access to high-quality, engaging mathematics instruction. There are ambitious expectations for all, with accommodation for those who need it. Knowledgeable teacher have adequate resources to support their work and are continually growing as professionals. The curriculum is mathematically rich, offering student opportunities to learn important mathematical concepts and procedures with understanding. Technology is an essential component of the environment. Students confidently engage in complex mathematical tasks chosen carefully by teachers. They draw on knowledge from a wide variety of mathematical topics, sometime approaching the same problem from different mathematical perspectives or representing the mathematics in different ways until they find methods that enable them to make progress. Teacher help students make, refine, and explore conjectures on the basis of evidence and use a variety of reasoning and proof techniques to confirm or disprove those conjectures. Students are flexible and resourceful problem solvers. Alone or in groups and with access to technology, they work productively and reflectively, with the skilled guidance of their teachers. Orally and in writing, students communicate their ideas and results effectively. They value mathematics and engage actively in learning it. Principles and Standards for School Mathematics NCTM 2000 3 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Pacing Recommendations Honors Algebra II 1) Trimester One Benchmark Assessment 2) Trimester Two Benchmark Assessment 3) Trimester Three Benchmark Assessment Unwrapped Connecticut Mathematical Frameworks: Standard 1: Algebraic Reasoning Understands and Describes patterns Represent quantitative relationships Analyze quantitative relationships Uses operations, properties and algebraic symbols Standard 2: Numerical and Proportional Reasoning Understands numerical representation Describes quantitative relationships Computes numbers flexibly and fluently Estimates measure and quantities Standard 3: Geometry and Measurement Uses geometric theorems Describes relationships Communicates ideas Develops and applies an understanding of units and formulas Solves problems in one, two and three dimensions Standard 4: Working with Data Uses Data (collects, organizes, displays and analyzes) Forms hypotheses and makes predictions 4 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Honors Pathway at a Glance Honors Algebra I 1) Trimester One a) Goal 1: Understanding Linear Equations and Inequalities in One Variable b) Goal 2: Graph and Interpret Linear Equations and Inequlaities 2) Trimester Two a) Goal 3: Solve Systems of Linear Equations and Inequalities b) Goal 4: Simplify expressions involving integer exponents 3) Trimester Three a) Goal 5: Polynomial Operations b) Goal 6: Quadratic functions, equations and inequalities c) Goal 7: Applying the Pythagorean Theorem Honors Geometry 1. Trimester One: Honors Algebra II 1. Trimester One: a. Goal 1: Linear equation and inequalities b. Goal 2: Quadratic functions, equations and inequalities 2. Trimester Two: a. Goal 3: Polynomials and Polynomial Functions b. Goal 4: Exponential Functions c. Goal 5: Rational Expressions and Equations 3. Trimester Three a. Goal 6: Radicals and Rational Exponents b. Trigonometric Functions Enrichment: Sequences and Series Honors Pre-Calculus 1) Trimester One a) Goal 1: Review the concepts of a function b) Goal 2: Analyze and problem solve using Polynomial and Rational Functions 2) Trimester Two a) Goal 3: Analyze and Problem solve using Exponential and Logarithmic Functions b) Goal 4: Use Trigonometry to evaluation, graph and problem solve 3) Trimester Three a) Goal 5: Introduce Limits as a fundamental concept of calculus 2. Trimester Two: 3. Trimester Three: 5 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Goal 1: To use systems of linear equations and inequalities. Chapter 3 Big Idea (s): 1. Solutions are not always unique. 2. Multiple methods can be used to solve problems. 3. Sometimes, more than one function is needed to solve some problems. Essential Question (s): 1. How do you determine when more than one equation is needed to solve a problem? 2. What are the different methods of solving systems of equations? How do you determine the best method to apply? 3. What are the different possible solution set of a system of linear equations? Learning Outcomes Students will: 1. Solve systems of linear equations 1.1. Graphing Method 1.1.1. Manually 1.1.2. Graphing calculator 1.2. Algebraic Method 1.2.1. Linear combination 1.2.2. Substitution As evidenced by: (3)Solving systems of equations by graphing method, at the proficient level o Manually constructing a graph of a system to estimate the solution and checking through substitution o Using the graphing calculator to determine the solution (3)Solving system of equations by algebraic methods, at the proficient level o Substitution method o Linear Combination o Identify the strength and weaknesses of each method 6 Connecticut Technical High Schools Honors Algebra II August 7, 2008 2. Solve systems of linear inequalities 2.1. Graphing Method 2.1.1. Manually 2.1.2. Graphing calculator 2.2. Algebraic Method 2.2.1. Linear combination 2.2.2. Substitution 3. Problem-solve using systems 3.1. Write a system from words 3.2. Solve systems (4)Solving authentic problems using method of choice, at the proficient level (5)Writing and solving authentic problems involving two linear equations, at the proficient level (5)Writing and solving authentic problems involving two linear inequalities, at the proficient level (4)Representing solutions in different modes (Rule of 4: verbally, data (ordered pair), graphically and symbolically), at the proficient level (4) Identifying the domain and range in the context of the problem (3)Identifying “feasible” region; region for solution set, at the proficient level (3)Identifying “optimal solution” (maximum and minimum), at the proficient level (4)Solving authentic problems, at the proficient level (4) Identifying the domain and range in the context of the problem 4. Problem-solve using linear programming (4)Solving systems of equations by graphing method, at the proficient level o Manually constructing a graph of a system to estimate the solution and checking through substitution o Using the graphing calculator to determine the solution (4)Solving system of equations by algebraic methods, at the proficient level o Substitution method o Linear Combination o Identify the strength and weaknesses of each method (4) Identifying the domain and range of the solution to the system Implementation Guide 7 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Goal 2: To use quadratic functions, equations and inequalities. Chapter 5 Big Idea (s): 1. Multiple methods can be used to solve problems. 2. Not all functions are linear. 3. Functions have different characteristics. Essential Question (s): 1. What are the different methods of solving quadratic functions and equations, and how do you determine the best method to apply? 2. How are the different functions that you have studied similar and different? a. Linear b. Quadratic c. Absolute Value 3. How do quadratic functions help model and solve problem in the real world? Learning Outcomes Students will: 1. Graph quadratic equations and inequalities As evidenced by: (3)Manually creating graphs (at the proficient level) of quadratic functions o By making a table of values o Labeling the vertex and axis of symmetry (3)Graphing quadratic functions using the graphing calculator, at the proficient level (3) Determine the shaded region of a quadratic inequality 8 Connecticut Technical High Schools Honors Algebra II August 7, 2008 2. Solve quadratic equations and inequalities by: 2.1. Finding the square root (single variable) 2.2. Quadratic Formula 2.3. Finding x-intercepts (two variable equations) 2.3.1. square roots 2.3.2. factoring from standard form 2.3.3. completing the square 3. Determine the number of solutions of a quadratic equations (1)Memorizing of the quadratic formula (3)Applying the quadratic formula and calculating the solution(s), at the proficient level (2) Using Radical Notation for the solutions to quadratic equations/inequalities (3) Solving quadratic equations involving complex numbers (5)Analyzing equations and determining the most appropriate method to apply when solving quadratic equation/inequalities, at the proficient level. (5) Using appropriate methods to graph the quadratic equation/inequalities (2) Determining the number of solutions to a quadratic equation o Using the discriminant o From a graph 4. Write quadratic equations given: 4.1. the graph of the function 4.2. a set of data (5) Analyzing the information on the graph (points) to determine the most appropriate form of the equation Vertex Form Intercept Form (3)Using technology to determine the quadratic model (regression equation) Implementation Guide 9 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Goal 3: To use polynomials and polynomial functions. Chapter 6.1-6.5 Big Idea (s): 1. Functions have different characteristics. 2. The four basic operations of mathematics (add, subtract, multiply and divide) can be applied to algebraic expressions. Essential Question (s): 1. How are the different functions that you have studied similar and different? a. Linear b. Quadratic c. Absolute d. Polynomials 2. How can you determine the characteristics and behavior of polynomial functions? a. Graphically b. Symbolically 3. What are the properties of exponents? How do you apply them to polynomial operations? Learning Outcomes Students will: 1. Use the properties of exponents 1.1. Evaluate expressions 1.2. Simplify expressions As evidenced by: (2)Applying the properties of exponents to evaluate expressions, at a proficient level (2)Applying the properties of exponents to simplify expressions, at the proficient level 10 Connecticut Technical High Schools Honors Algebra II August 7, 2008 2. Examine polynomial functions 2.1. Evaluate polynomials 2.2. Define polynomial functions 2.3. Graph polynomial functions 2.4. Describe (2)Applying the order of operations to evaluate polynomial functions, at the proficient level (5)Determine whether a function is a polynomial function, at the proficient level o Symbolically o Graphically (2-4)Graphing polynomial functions, at the proficient level o Without technology o With the graphing calculator o Using the concept of domain and range to set appropriate window values of the graphing calculator (4)Describe polynomial functions in words, at the proficient level o End behavior (even/odd) o Effect of leading coefficient o Maximums and Minimums o Zeros/roots 3. Apply basic operations to polynomials 3.1. Add, subtract, multiply and divide polynomials 3.2. Use properties of exponents (2)Applying the properties of exponents on polynomial expressions, at the proficient level o Addition and Subtraction o Multiplication o Division 11 Connecticut Technical High Schools Honors Algebra II August 7, 2008 4. Factor polynomial expressions (3)Factoring polynomial expressions, at the proficient level o Sum or difference of cubes o Grouping o Quadratic Form o Polynomial expressions (3)Demonstrating the inverse relationships, at the proficient level, between: o Adding and Subtracting o Multiplying and Dividing 5. Find solutions to Polynomial Equations (3)Demonstrating that factoring is a form of division, at the proficient level (3)Solving polynomial equations, at the proficient level o Symbolically using factoring o Graphically using the graphing calculator (4)Identifying special patterns Implementation Guide 12 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Goal 4: To use exponential functions. Chapter 8.1-8.3 Big Idea (s): 1. Some functions have restricted domain and range. 2. Functions have different characteristics and purposes. Essential Question (s): 1) How are the different functions that you have studied similar and different? a) Linear b) Quadratic c) Exponential 2) How do exponential functions help model and solve problem in the real world? Learning Outcomes Students will: 1. Use exponential growth and decay functions As evidenced by: 2. Use exponential functions with base e (2)Identify the domain and range o From the graph of the function o From the symbolic representation of the function (2)Graph exponential growth and decay functions (4)Problem solve using exponential growth and decay o Write exponential growth and decay models (2)Apply the laws of exponents to base e exponential expressions (3)Graph base e exponential functions (3)Identify the domain and range of exponential functions with base e (2)Evaluate exponential functions with base e Implementation Guide 13 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Goal 5: Rational Expressions and Equations Chapter 9.4-9.6 Big Idea (s): 1. Algebraic operations can be applied to rational expressions and equations. 2. Essential Question (s): 1. How are the properties of algebra used to simplify and solve rational expressions/equations? 2. Learning Outcomes Students will: As evidenced by: 1. Simplify rational expressions 1.1. multiply 1.2. divide 2. Simplify rational expressions 2.1. add 2.2. subtract (3) Identifying common factors by factoring polynomials (3) Applying the rules of adding and subtracting fractions to rational expressions 3. Solve Rational Equation (3) checking for extraneous solutions (3) Identifying common factors by factoring polynomials (3) Applying the rules of multiplying and dividing fractions to rational expressions Implementation Guide 14 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Goal 6: To use radicals and rational exponents, expressions and equations. Chapter 7.1-7.3 and 7.6 Big Idea (s): 1. Some functions have restrictions on domain and range. 2. Algebraic operations can be applied to roots and radicals. 3. Some real-word phenomena can be modeled by radical functions. Essential Question (s): 1. How do we extend the concept of the square root to other types of roots? 2. How are the properties of algebra used to simplify and solve radical/rational expressions and equations? 3. How can you determine the characteristics of radical functions? a. Graphically b. Symbolically c. Numerically Learning Outcomes Students will: As evidenced by: 1. Calculate the “nth root” of real numbers (2)Defining the “nth root” in words and through the use of algebraic symbols. (3)Calculate the “nth root” by applying mathematical reasoning. o Evaluating expressions with rational exponents o Solve equations with rational exponents o Use the graphing calculator to estimate “nth roots” (2)Using both radical and rational notation interchangeably 1.1 2. Use the properties of rational exponents (2)Applying the properties of rational exponents to simplify expressions (2)Applying the properties of rational exponents to evaluate expressions (3)Applying the properties of rational exponents to: o Add and subtract o Multiply and divide o composition 15 Connecticut Technical High Schools Honors Algebra II August 7, 2008 3. Solve radical equation 3.1. Simple radicals 3.2. Rational exponents 3.3. Equations with more than one radical Implementation Guide (3)Appling the properties of rational exponents to solve radical equations (3) checking for extraneous solutions 16 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Goal 7: To use trigonometric functions Chapter 13 Big Idea (s): 1. Triangles can be used to solve varied problems. 2. Trigonometric Functions can be used to find a missing side or angle measure of right triangles. Essential Question (s): 1. What are the six trigonometric ratios and how are the sides of a triangle used to form these ratios? 2. How is the Pythagorean Theorem used to develop trigonometric ratios? Learning Outcomes Students will: 1. Evaluate trigonometric functions for acute angles 1.1. Sine, Cosine, Tangent 1.2. Cosecant, Secant, Cotangent As evidenced by: 2. Use degree and radian angle measure (3)Calculate missing side length of right triangles (3)Calculate missing angle measures of right triangles (4)Apply understanding of trigonometric functions to solve authentic problems (2)Draw angles with given measure in standard form o Degree o Radian 3. Evaluate trigonometric functions for any angle 3.1. Sine, Cosine, Tangent 3.2. cosecant, secant, cotangent (2)Find positive and negative coterminal angles (2)Convert between degree and radian measure (3)Calculate arc length (3)Calculate area of sectors (2)Evaluate trigonometric functions given a point (2)Evaluate trigonometric functions of any angle (3)Evaluate trigonometric angles by using reference angles (3)Use trigonometric functions to solve authentic problems 17 Connecticut Technical High Schools Honors Algebra II August 7, 2008 4. Use inverse trigonometric functions 5. Use the Law of Sines 6. Law of Cosines (1)Define inverse Trigonometric Functions (3)Calculate angles measure of Inverse Trigonometric Functions (3)Relate inverse operations to inverse trigonometric function to solve trigonometric equations (4)Write and solve authentic problems that involve trigonometry (4)Calculate missing sides and angles of a triangle given at least one side and two other parts of the triangle (4)Calculate the area of any triangle by using the appropriate formula (3)Calculate missing sides and angles of a triangle when o two sides and the included angle of a triangle are given o three sides are given 6. Solve problems involving 6.1. parametric equations 6.2. projectile motion (4)Write and use Heron’s Laws to find the areas of a triangle (2)Graph Parametric Equations (3)Write and solve parametric equations (4)Solve authentic problems using parametric equations and projectile motion 18 Connecticut Technical High Schools Honors Algebra II August 7, 2008 Implementation Guide Enrichment: To use sequences and series. Big Idea (s): 1. Patterns exist and mathematics can explain some patterns. 2. Patterns lead to solutions. Essential Question (s): 1. What are patterns? How do they help us solve problems? 2. What are the similarities and differences between Geometric Sequences and Arithmetic Sequences (Series)? Learning Outcomes Students will: 1. Investigate Sequences Finite Infinite As evidenced by: 2. Investigate Series Finite Infinite (1)Defining finite and infinite sequences (3)Calculating the first n-terms of a sequence, at the proficient level (3)Calculating the n-th term of an infinite sequence, at the proficient level (4) Identifying patterns and write the rule for the sequence, at the proficient level (2)Graphing sequences (1)Defining finite and infinite series (1)Writing series using the ∑ (summation) symbol 19 Connecticut Technical High Schools Honors Algebra II August 7, 2008 3. Investigate Arithmetic Sequences and Series Finite and Infinite Common Differences (1)Defining Arithmetic Sequences (4)Calculating the common differences, at the proficient level (3)Writing the rule for arithmetic sequences and series, at the proficient level (3)Calculating the “n-th” term, at the proficient level, given: o A term and the common difference o Two terms 4. Investigate Geometric Sequences and Series Common Ratio Finite and Infinite (3)Calculating the sum of a finite arithmetic series, at the proficient level (4)Applying arithmetic sequences and series to solve authentic problems, at the proficient level (4)Calculating the common ratio, at the proficient level (4)Writing the rule for geometric sequences and series, at the proficient level (3)Calculating the “n-th” term, at the proficient level, given: o A term and the common ratio o Two terms (4)Applying geometric sequences and series to solve authentic problems, at the proficient level Implementation Guide 20 Connecticut Technical High Schools Honors Algebra II August 7, 2008