Common Core Mathematics Lesson Sequence Algebra 1 Disclaimer: The following sample unit is intended to provide an example of a possible flow of instruction. Consider this a work in progress. As a sample instructional plan, it should invite discussion and development. It is not intended to be prescriptive, only suggestive. It may provide ideas and guidance in the development of conceptual understanding through a sample sequence of lessons. This UNIT can be adapted, modified, expanded, delivered as-is, or not used at all. Lessons are not time bound and may extend beyond a day. It simply provides an example unit of instruction which incorporates: Integration of the 8 Mathematical Practices Investigative tasks Formative assessment and performance assessments In this unit, you will find that specific standards are NOT listed within each lesson, as lessons integrate multiple standards to better address conceptual understanding. Previous Concepts By the end of eighth grade, students have learned to solve linear equations in one variable and have applied graphical and algebraic methods to analyze and solve systems of linear equations in two variables. Unit 1 builds on these earlier experiences by asking students to reason quantitatively and use units to solve problems. Students develop fluency writing, interpreting, and translating between various forms of linear and exponential functions and use them to solve problems. Students will analyze functions using different representations and understand the concept of a function using function notation. Grade Level Standard(s) Central to Lesson Reason quantitatively and use units to solve problems N-Q 1, 2, 3 Interpret functions (linear and exponential) F-IF 4, 5 Analyze functions using different representations F-IF 9 Understand the concept of a function and use function notation F-IF 1, 2 Linear and exponential models F-LE 1, 1a, 1b, 3, 5 Upcoming Concept Build a function that models a relationship between two quantities F-BF 1a, 1b, 2 Build new functions from existing functions F-BF 3CA, 4a Interpret functions F-IF 6 Analyze functions using different representations L-IF 7a, 7eCA , 8b, Linear and Exponential Models F-LE 1, 1a, 1b, 1c, 2 Interpret the structure of expressions (linear and exponential) Common Core Mathematics Lesson Sequence Algebra 1 A-SSE 1a, 1b, 3 Week 1: Approximately 5 days Lesson Title of Lesson & Description Number Team Building Activities to establish classroom expectations, collaborative environment, pre-assessing, student Introduction presentations and to frontload for upcoming content. Weeks 2, 3, 4: Approximately 15 days Lesson Title of Lesson & Description Number Graphing Relationships, Different Representations: Students are asked to relate graphs to situations, sketch graphs when given a 1 situation, and describe a situation for a graph (written or verbal). 2 Choosing and Using Standard or Non-Standard Units of Measure: Students need to understand that units are critical in guiding symbolic or numerical calculations in analysis and synthesis, in Resources Handouts: The Bus Stop, Two Sports Car, Bags of Flour, Telephone Lines, and Beats per Minute Activities. *These activities segue to the unit content, but feel free to use your own resources. Resources Text: Holt: Algebra I: Chapter 4-1 (Direct instruction and adapt if necessary) Handout: Graphing Relationships Packet (pgs 5-11) Practice & Homework: Assign Guided Practice, Practice and challenging problems from text or any other resources. Handout: Measuring the Measuring Tool Activity (nonstandard unit *teachers can adapt tool, questions, etc… for Common Core Mathematics Lesson Sequence Algebra 1 3 Lesson Number 4 5 6 making or evaluating assumptions, as well as, determining reasonableness of answers. (from Common Core Math Modeling Progression) your classroom) & Appropriate Units Activity. Review and Assess Graphing Relationships: Students will review content of Lessons one and two. Handout: Graphing Relationship Packet (pgs 13-18) *teachers can use as review, assessment, discussion, etc… for your classroom Holt Supplemental Project Ch 4-4: Is that Your Foot? (standard unit) Title of Lesson & Description Resources Introductory Activity for Domain and Range: Students need to understand the concepts of a relation and a function by identifying the domain and range through an introductory activity. *Teachers can choose to extend this activity with writing, ThinkPair-Share, student presentation, etc… Handout: Domain and Range Activity (26 pgs) Directions are on pg 1 and 20. (Pre-requisite skills: knowing how to plot points on Cartesian plane) Relations and Functions: Students will see multiple representations of relations, find domain and range of a relation, and identify functions. Text: Holt 4-2 Read text Writing and Graphing Functions in Different Representations: Students use a table to write an equation, graph, write, and evaluate functions. Function notation is critical. Practice & Homework: Guided practice, practice and challenging problems or any other resources. Text: Holt: 4-3 include page 222 Handout: Pizzazz Activity“ How Did the Spanish Explorer Save Gas?” Common Core Mathematics Lesson Sequence Algebra 1 7 Introducing Sequences as Functions: Students will examine arithmetic, geometric, exponential and recursive sequences as functions. 8 Recap, Reflection, Presentations, Assessment, etc… Teachers can choose from the four enclosed performance tasks/projects or create your own. Text: Holt 4-5 Example 1 nth term optional Handout: Dollars Grow, Banquet at Tony’s (3 pgs), Chain Letter Madness, Rabbit Problem (2 pgs). *these activities address sequences feel free to pick and choose or use your own to expose students to various kinds of sequences as functions. Handout: Functions and Everyday Situations Activity (30 pgs MARS), Burning Calories (2pgs), Basket Ball Statistics (2pgs), and Buying a Phone (2pgs). Algebra I Unit 1 Supplemental Resources: Week 1: Title Common Core State Standards: Math Content Intro Unit Broken Calculator (Timon) N-Q.1, N-Q.2, N-Q.3, A.CED.4 Mullets (Matt) N-Q A.1,2,3, A.CED.1,4 Days 5 Other resources of lessons to build community, collaboration, remediation, extension, assessment and skill practice. Weeks 2 thru 4: UNIT 1: Modeling with Functions N-Q.1,2,3; F-IF 1,2,3,4*,5*,9*; FLE 1,1a,1b,3,5 15 Common Core Mathematics Lesson Sequence Algebra 1 Hiking (FiveTriangles) N-Q.1,2 How much is a penny worth? (Illustrative Mathematics) N-Q.1 Fuel Efficiency (Illustrative Mathematics) N-Q.1 Building a Better Nike+ App (Geoff) N-Q.2 Trees (FiveTriangles) N-Q.3, F-LE.1a,1b Domain and Range (Pete) F-IF.1 Domain and Range Follow-Up (John) F-IF.1 Graphing Stories (1-3 stories) Points on a Graph (Illustrative Mathematics) FAL: Functions and Everyday Situations (MARS) F-BF.1 Unit 2 F-IF.1 F-BF.1, F-LE.1,1a,1b,1c,2,3,5, FIF.1,4,5,9 Common Core Mathematics Lesson Sequence Algebra 1 Teacher Notes: 1. Keep in mind the Essential Questions, ten content standards, eight mathematical practice standards when planning lesson outcomes for this unit. See Scope and Sequence and Overview. 2. Use your warm-ups to frontload what is not taught explicitly in the lessons. 3. Academic Vocabulary Help “Explicit Formula” There are two ways to define functions, implicitly and explicitly. Most of the equations are explicit equations like: y = 2x-3 so that: y = f(x) where f(x) = 2x-3. But the equation 2x-y = 3 describes the same function. This second equation is an implicit definition of y as a function of x. As there is no real distinction between the appearance of x or y in the second form, this equation is also an implicit definition of x as a function of y. Please see the link posted below for more details. Source(s): http://web.mit.edu/wwmath/calculus/diffe… “Recursive Formulas” http://www.mathwords.com/r/recursive_formula.htm