LEONA QSI Curriculum Map Algebra 1B 2014-2015 Teacher: Course Group: Algebra 1 A,B,C Pre-Requisites: Algebra 1A Course: Algebra 1B Department: Math Grade(s): 9-12 Unit 4: Intro to Functions (8 days) Patterns Essential Questions: How can a relationship be represented graphically? How can a recursive pattern be represented graphically? How can a graph be interpreted in context of the situation? CCSS Standards = Major □ = Supporting ○= Additional ★= Modeling □N-Q.1, □N-Q.2, □N-Q.3, A-SSE.1a, A-SSE.1.b, ASSE.2, A-CED.1, A-CED.3, A-CED.4, A-REI.1, A-REI.3 A-CED.A.2 Interpreting Graphs Intro to Functions A-REI.D.10 F-IF.A.1 Graphing Families of Functions Understand that the graph of an equation in two variables is the set of all its solutions plotted in the coordinate plane, often forming a curve (which could be a line). Understand that a function from one set (called the domain) to another set (called the range) assigns to each element of the domain exactly one element of the range. If f is a function and x is an element of its domain, then f(x) denotes the output of f corresponding to the input x. The graph of f is the graph of the equation y = f(x). F-IF.A.2 Use function notation, evaluate functions for inputs in their domains, and interpret statements that use function notation in terms of a context. F-IF.B.4 For a function that models a relationship between two quantities, interpret key features of graphs and tables in terms of the quantities, and sketch graphs showing key features given a verbal description of the relationship. Key features include: intercepts; intervals where the functions is increasing, decreasing, positive, or negative; relative maxima and minima; symmetries; end behavior; and periodicity. F-IF.B.5 Relate the domain of a function to its graph and, where applicable, to the quantitative relationship it describes. For example, if the function h(n) gives the number of person-hours it takes to assemble n engines in a factory, then the positive integers would be an appropriate domain for the function. □F-IF.C.7a,b Graph functions expressed symbolically and show key features of the graph, by hand in simple cases and using technology for more complicated cases. (★) a. Graph linear and quadratic functions and show intercepts, Coordinate Plane, x-axis, y-axis, Quadrant, Function, Relation, Arithmetic Sequence, Solutions, Plotting, Points, Solution Set, Intersection, Linear Graph, Quadratic Graph, Absolute Value Graph, Piecewise Graph, Exponential Graph, Square Root Graph, Polynomial Function, Table of Values, Translation(Shift), Dilation(Shrink, Expand) Core Content (High School Standards) Tier 3 Support Identify the structure of patterns and represent the pattern with an expression. Plotting Points in a coordinate plane Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales. Key Vocabulary: Ordered Pair, Linear Equation, Domain, Range, x-intercept, y-intercept, Displaying data in tables, graphs Identify a function by looking at domain and range in a table, data, and a graph. Domain and Range Relate the domain of a function to its graph and, where applicable, to the quantitative relationship it describes. Compare rate of change of linear functions. Represent constraints of domain and range given a graph of a function. Interpret graphs in relation to a context, and represent a situation graphically Identify families of graphs based on attributes. ( linear, quadratic, exponential, absolute value, piecewise, and square root functions) Identify the effect on the graph of replacing f(x) by f(x) +k, kf(x), f(kx), and f (x+k) for specific values of k (both positive and negative) Make conclusions about graphs in Formal Resources 1. Identifying Patterns http://illuminations.nctm.org/LessonDetail.aspx? id=L881 2. Patterns Activity http://insidemathematics.org/problems-of-themonth/pom-growingstaircases.pdf Dan Meyer: Pixel Pattern http://threeacts.mrmeyer.com/pixelpattern/ Pre Test Input output tables Interpret and graph functions including piecewise, linear, absolute value, and step. Assessment A function as a rule Compare functions by looking at equations, tables and graphs, and focus primarily on linear relationships Calculate slope given two points using slope formula and from a picture using rise over run Quizzes Unit Test Informal 3. Checking for Understanding 4. Questioning 5. Completion of Project/Activity/ Assignments Summarization of Learning Daily Exit Slip http://visualpatterns.org/ Using patterns to write expressions: Chris Shore: Pig Pen Algebra. See Appendix A 6. Graphing Patterns http://www.shodor.org/interactivate/lessons/Intro Arithmetic/ 7. Identifying Types of Functions based on data http://illuminations.nctm.org/LessonDetail.aspx? id=L300 8. Dan Meyer: 25 Billion Apps http://threeacts.mrmeyer.com/25billionapps/ 9. Piecewise Functions http://www.shodor.org/interactivate/lessons/Imp ossibleGraphs/ 10. Domain and Range Lesson http://thescamdog.wordpress.com/2012/10/26/do main-and-range-lesson/ 11. https://app.box.com/s/cpd2ayhuxblhyaljyy7v 12. Vertical Line Test http://www.shodor.org/interactivate/lessons/Vert icalLineTest/ 13. Comparing Linear to Quadratic Functions http://insidemathematics.org/common-core- Updated: 2/9/2016 LEONA QSI Curriculum Map Algebra 1B 2014-2015 Teacher: Course Group: Algebra 1 A,B,C Pre-Requisites: Algebra 1A Course: Algebra 1B Department: Math Grade(s): 9-12 maxima, and minima. b. Graph square root, cube root, and piecewise-defined functions, including step functions and absolute value functions. □F-IF.C.9 Compare properties of two functions each relation to a context. math-tasks/high-school/HS-F2007%20Graphs2007.pdf Graph a situation based on given data, table, or function. 14. Matching Functions Equations, Tables, Graphs http://insidemathematics.org/common-coremath-tasks/high-school/HS-F2008%20Sorting%20Functions.pdf represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions). For example, given a graph of one quadratic function and an algebraic expression for another, say which has the larger maximum. □F-BF.A.1a 15. 13. Various Functions http://illuminations.nctm.org/LessonDetail.aspx? ID=L768 16. Functions in Everyday Situations http://map.mathshell.org/materials/lessons.php?t askid=430&subpage=concept Write a function that describes a relationship between two quantities. a. Determine an explicit expression, a recursive process, or steps for calculation from a context. ○F-BF.B.3 Identify the effect on the graph of replacing f(x) by f(x) + k, k f(x), f(kx), and f(x + k) for specific values of k (both positive and negative); find the value of k given the graphs. Experiment with cases and illustrate an explanation of the effects on the graph using technology. Include recognizing even and odd functions from their graphs and algebraic expressions for them. 17. Comparing Key Components of Linear Equations http://illuminations.nctm.org/LessonDetail.aspx? id=L629 18. Graphing Stories http://www.graphingstories.com/ 19. Desmos Calculator https://www.desmos.com/calculator Mathematical Practices MP.1-8 20. Sample Task Items: http://www.illustrativemathematics.org/standards /hs 21. Mathalicious-Domino Effect Unit 5: Linear Functions (15 days) Essential Questions: How do you identify key features of a graph and interpret it in terms of the context? How can you compare functions and their relationships to each other? CCSS Standards = Major □ = Supporting ○= Additional ★= Modeling □N-Q.1, □N-Q.2, □N-Q.3, Arithmetic SSE.2, A-CED.1, A-SSE.1a, A-SSE.1.b, AA-CED.3, A-CED.4, A-REI.1, Core Content (High School Standards) Understand arithmetic sequences in explicit and recursive notation. Key Vocabulary: Ordered Pair, Linear Equation, Domain, Range, x-intercept, y-intercept, Coordinate Plane, x-axis, y-axis, Quadrant, Function, Relation, Solutions, Plotting, Points, Solution Set, Intersection, Linear Graph, Table of Values, Translation(Shift), Dilation(Shrink, Expand), Slope, SlopeIntercept Form, Point-Slope Form, Standard Form, Parallel Functions, Perpendicular Function Tier 3 Support Slope as a rate of change and Assessment Formal Resources 1. Application of Slope as Rate of Change http://illuminations.nctm.org/LessonDetail.aspx? Updated: 2/9/2016 LEONA QSI Curriculum Map Algebra 1B 2014-2015 Teacher: Course Group: Algebra 1 A,B,C Pre-Requisites: Algebra 1A Course: Algebra 1B Department: Math Grade(s): 9-12 Sequences Rate of Change & Slope A-REI.3 , F-IF.1, F.-IF.2, F-IF.4, F-IF.5, □F-IF.9, □F-BF.1a, ○F-BF.3 A-CED.A.2 Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales. Direct Variation A-REI.D.10 Understand that the graph of an equation in two variables is the set of all its solutions plotted in the coordinate plane, often forming a curve (which could be a line). Linear Functions in a Context A-REI.D.12 Graph the solutions to a linear inequality in two variables as a half-plane (excluding the boundary in the case of a strict inequality), and graph the solution set to a system of linear inequalities in two variables as the intersection of the corresponding halfplanes. Using Forms of Functions Parallel and Perpendicular Lines Write and Apply Linear Functions Graphing Linear Inequalities Application of Inequalities F-BF.B.2 Write arithmetic and geometric sequences both recursively and with an explicit formula; use them to model situations, and translate between the two forms. Write or construct arithmetic and sequences with an explicit or recursive formula and use them to model situations. Graphing linear equations Interpret the rate of change in a context or in comparison to other graphs. Graph data points and data from a table Calculate the rate of change over a specific interval, identify if the rate of change in constant, increasing, or decreasing across the graph. Positive/Negative/N o correlation Make connections between rate of change and the meaning of the slope of a graph. F-IF.B.6 Calculate and interpret the average rate of change of a function (presented symbolically or as a table) over a specified interval. Estimate the rate of change from a graph. (★) Understand and compare the relationship of direct variation functions and show key features of the graph, by hand in simple cases and using technology for more complicated cases. (★) a. Graph linear and quadratic functions and show intercepts, maxima, and minima. □F-LE.A.1a, b, c Distinguish between situations that can be modeled with linear functions and with exponential functions. (★) a. Prove that linear functions grow by equal differences over equal intervals, and that exponential functions grow by equal factors over equal intervals. b. Recognize situations in which one quantity changes at a constant rate per unit interval relative to another. c. Recognize situations in which a quantity grows or decays by a constant percent rate per unit interval relative to another. □F-LE.A.2 Construct linear and exponential functions, including arithmetic and geometric sequences, given a graph, a description of a relationship, or two input-output pairs (include reading these from a table.) (★) X and Y intercepts of linear equations Recognize that sequences are functions F-IF.A.3 Recognize that sequences are functions, sometimes defined recursively, whose domain is a subset of the integers. For example, the Fibonacci sequence is defined recursively by F(0) = F(1) = 1, f(n +1) = f(n) + f (n – 1) for n ≥ 1. □F-IF.C.7a Graph functions expressed symbolically calculating the slope given two points. Graph a function given symbolically or with in a context. Identify the properties of rectangles Pre Test Quizzes Unit Test Informal Checking for Understanding id=L668 2. Direct/Indirect Variation http://illuminations.nctm.org/LessonDetail.aspx? id=L729 3. Negative Slope Application and Meaningful Intercepts http://illuminations.nctm.org/LessonDetail.aspx? id=L682 Questioning Completion of Project/Activity/ Assignments Summarization of Learning Daily Exit Slip 4. Application of Slope, Coordinates http://www.thirteen.org/get-the-math/thechallenges/math-in-videogames/take-thechallenge/17/ 5. Dan Meyer: Taco Cart http://threeacts.mrmeyer.com/tacocart/ 6. Chris Shore: tic tacs and kisses http://mathprojects.com/2012/04/03/tic-tacs-andkisses/ 7. Chris Shore: Rising Water http://mathprojects.com/2012/04/03/rising-water/ 8. Chris Shore: Monster Cars http://mathprojects.com/2012/04/03/monstercars/ Compare attributes of linear graphs in relation to the parent function f(x) = x. Relate vertical translations to the y intercept of a linear equation. Make conclusions and identify the relationship between parallel and perpendicular linear functions. 9. Chris Shore: 4X4 Matching: See Appendix A 10. Robert Kaplinsky: Speeding Ticket http://robertkaplinsky.com/work/finlandspeeding-ticket/ Interpret solutions within a linear equation with two variables. 12. Interactive http://www.classzone.com/cz/books/algebra_1_2 011_na/get_chapter_group.htm?cin=5&rg=anim ated_math&at=animations&npos=2&spos=5&va r=animations Explain the meaning of slope, xintercepts, and y intercepts in 11. Slope Intercept Form http://illuminations.nctm.org/LessonDetail.aspx? ID=L769 Updated: 2/9/2016 Course: Algebra 1B Department: Math Grade(s): 9-12 LEONA QSI Curriculum Map Algebra 1B 2014-2015 Teacher: Course Group: Algebra 1 A,B,C Pre-Requisites: Algebra 1A relation to a context. □F-LE.A.3 Observe using graphs and tables that a quantity increasing exponentially eventually exceeds a quantity increasing linearly, quadratically, or (more generally) as a polynomial function. (★) □F-LE.B.5 Interpret the parameters in a linear or exponential function in terms of a context. (★) G-GPE.B.5 Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems (e.g., find the equation of a line parallel or perpendicular to a given line that passes through a given point). Mathematical Practices MP.1-8 Calculate x and y intercepts and make conclusions regarding their meaning in relation to a context, or in comparison to other graphs. Given data in a table decide if a linear model is adequate to represent the data. 13. Graphing Stories http://www.graphingstories.com/ 14. Desmos Calculator https://www.desmos.com/calculator 15. Sample Task Items: http://www.illustrativemathematics.org/standards /hs Explore simple linear functions by engaging in hands-on experiments. Compare and understand the reasoning for different forms of linear functions. Construct linear functions symbolically given specific restraints or attributes. Construct linear functions symbolically to represent a context or situation. Identify and compare linear functions that are parallel and perpendicular Construct linear functions based on parallel and perpendicular restraints. Apply understanding of graphing two variables with linear inequalities. Interpret solutions within regions of inequalities with two variables. Updated: 2/9/2016 LEONA QSI Curriculum Map Algebra 1B 2014-2015 Teacher: Course Group: Algebra 1 A,B,C Pre-Requisites: Algebra 1A Course: Algebra 1B Department: Math Grade(s): 9-12 Unit 6: Systems of Equations (7 days) Essential Questions: How can the solutions to a system be represented and interpreted? In what ways can a system be solved? CCSS Standards = Major □ = Supporting ○= Additional ★= Modeling □N-Q.1, □N-Q.2, □N-Q.3, Foundations of Linear Systems Applications of Systems Systems of Linear Inequalities SSE.2, A-CED.1, A-REI.3 , F-IF.1, A-SSE.1a, A-SSE.1.b, AA-CED.3, A-CED.4, A-REI.1, F.-IF.2, F-IF.4, A-CED.A.2 Create equations in two or more variables to represent relationships between quantities; graph equations on coordinate axes with labels and scales. ○A-REI.C.5 Prove that, given a system of two equations in two variables, replacing one equation by the sum of that equation and a multiple of the other produces a system with the same solutions. ○ A-REI.C.6 Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables. A-REI.D.10 Understand that the graph of an equation in two variables is the set of all its solutions plotted in the coordinate plane, often forming a curve (which could be a line). A-REI.D.11 Explain why the x-coordinates of the points where the graphs of the equations y = f(x) and y = g(x) intersect are the solutions of the equation f(x) = g(x); find the solutions approximately, e.g., using technology to graph the functions, make tables of values, or find successive approximations. Include cases where f(x) and/or g(x) are linear, polynomial, rational, absolute value, exponential, and logarithmic functions. A-REI.D.12 Graph the solutions to a linear inequality in two variables as a half-plane (excluding the boundary in the case of a strict inequality), and graph the solution set to a system of linear inequalities in two variables as the intersection of the corresponding halfplanes. Coordinate Plane, x-axis, y-axis, Quadrant, Function, Relation, Solutions, Plotting, Points, Solution Set, Intersection, Linear Graph, Table of Values, Translation(Shift), Dilation(Shrink, Expand), Slope, SlopeIntercept Form, Point-Slope Form, Standard Form, Parallel Functions, Perpendicular Function, Infinite Solutions (Dependent/Consistent), No Solution (Independent/Inconsistent), Coinciding Lines Core Content (High School Standards) Tier 3 Support Interpret the solutions to a system of equations. Substitute values for variables and determine if it is a solution to the equation F-IF.5, □F-IF.9, □F-BF.1a, ○F-BF.3 Key Vocabulary: Ordered Pair, Linear Equation, Domain, Range, x-intercept, y-intercept, Make conclusions relating the system of equations in relation to a context. Solve for a solution to a system of equations exactly and approximately using various methods and strategies. Graph and solve systems of linear equations Identify the constraints of a solution within a system of equations or inequalities and in relation to a context. Interpret solutions within regions between systems of graphed inequalities with two variables. Model a system of equations by determining the appropriate equations or inequalities for the solution set. Identifying the solution to a system by visualizing on the coordinate plane. Identifying when a system has one, none, or infinite solutions. Assessment Resources 1. Systems of Equations Graphing http://illuminations.nctm.org/LessonDetail.aspx? ID=L770 2. Application Systems of Equations -Cell Phone Plan http://illuminations.nctm.org/LessonDetail.aspx? id=L780 3. Completion of Project/Activity/ Assignments Interactive http://www.classzone.com/cz/books/algebra_1_2 011_na/get_chapter_group.htm?cin=7&rg=anim ated_math&at=animations&npos=3&spos=7&va r=animations 4. Dan Meyer: Ditch Diggers http://threeacts.mrmeyer.com/ditchdiggers/ Summarization of Learning 5. Dan Meyer: Dueling Discounts http://threeacts.mrmeyer.com/duelingdiscounts/ 6. Chris Shore: Tortoise and the Hair http://mathprojects.com/2012/04/03/the-tortoiseand-the-hare/ 7. Chris Shore: Mixture Problems http://mathprojects.com/2012/04/03/stixtureproblems/ 8. Chris Shore: Monster Cars http://mathprojects.com/2012/04/03/monstercars/ 9. Desmos Calculator https://www.desmos.com/calculator Formal Pre Test Quizzes Unit Test Informal Checking for Understanding Questioning Daily Exit Slip □F-IF.C.7a Graph functions expressed symbolically and show key features of the graph, by hand in simple cases and using technology for more complicated cases. (★) a. Graph linear and quadratic functions and show intercepts, maxima, and minima. 10. Graphing Stories Updated: 2/9/2016 Course: Algebra 1B Department: Math Grade(s): 9-12 Mathematical Practices MP.1-8 LEONA QSI Curriculum Map Algebra 1B 2014-2015 Teacher: Course Group: Algebra 1 A,B,C Pre-Requisites: Algebra 1A http://www.graphingstories.com/ 11. Sample Task Items: http://www.illustrativemathematics.org/standards /hs 12. Mathalicious - Date lines Updated: 2/9/2016