WOODLAND HILLS HIGH SCHOOL LESSON PLAN SAS and Understanding By Design Template Name Sarah Hart Website Update Yes Edline Updated Yes Date 3/06//13 Length of Lesson 10 days Content Area Algebra 1 STAGE I – DESIRED RESULTS LESSON TOPIC: Unit 11 Systems of Linear Equations and Inequalities (chapter 7) BIG IDEAS: UNDERSTANDING GOALS (CONCEPT Students will learn how solve systems of linear equations by graphing. The systems will be classified as consistent or inconsistent, as independent or dependent. Students also will learn to apply algebraic methods to solve systems. These methods include substitution, elimination using addition or subtraction, and elimination using multiplication first. Student will determine which method is best for different systems. We will also solve systems of inequalities by graphing. ESSENTIAL QUESTIONS: VOCABULARY: STUDENT OBJECTIVES (COMPETENCIES/OUTCOMES): Students will: Systems of equations, substitution, elimination, system of inequalities, consistent, inconsistent, dependent, independent, solve systems by graphing, solve systems by substitution, solve systems by elimination using addition, solve systems by elimination using subtraction, solve systems by elimination using multiplication. M11.C.3.1 M11.D.2.1 Solve problems using analytic geometry. Solve and/or graph linear equations and inequalities using various methods. M11.D.4.1 Interpret and/or use linear, quadratic and/or exponential functions and their equations, graphs or tables Does the system of linear equations have 0, 1, or infinitely many solutions? Is the system consistent or inconsistent? Is the system dependent or independent? Can I really use a graph to determine the solution to the system of linear equations? Which variable should I substitute for? Which variable should I try to eliminate? Do my solutions work? 1. Determine whether a system of linear equations has 0, 1, or infinitely many solutions. (7-1) 2. Solve systems of equations by graphing. (7-1) 3. Solve systems of equations using substitution properties. (72) 4. Solve systems of equations by elimination (addition, subtraction, and multiplication). (7-3, 7-4) 5. Determine the best method for solving a system of linear equations. (7-4) 6. Solve systems of linear inequalities by graphing. (7-5) 7. Solve real world problems using systems of linear equations & inequalities. (7-5) (2 days review, 1 enrichment, 1 assessment) STAGE II – ASSESSMENT EVIDENCE PERFORMANCE TASK: Students will participate in class discussions, guided practice, computer work, and whiteboard activities OTHER EVIDENCE: Students will actively participate in class examples, discussion, class work, whiteboards, open ended assessments, graphic organizers, exit tickets, daily warm ups, homework, Think Through Math and unit tests, quizzes, and other formative assessments. STAGE III: LEARNING PLAN INSTRUCTIONAL PROCEDURES: (Active Engagement, Explicit Instruction, Metacognition, Modeling, Scaffolding) Active Engagement Note Taking, Modeling, Whole Class Response, Partnering, Higher Level Thinking Skills Scaffolding Guided Notes, Chunking, Build on prior Knowledge, Teacher Prompting, Visual Support Daily: Warm up will include a spiraling review of prior knowledge to include the upcoming lesson Daily: Check for understanding using warm-up, homework, or formative assessment questioning to determine whether to continue as needed or do interventions as needed. (model, spiral scaffolding, instruct/reteach, as needed) MINI LESSON: Graphing practice with linear equations and inequalities MATERIALS AND RESOURCES: Unit 11 Chapter 7: (Glencoe Text) Unit 7 Algebra Rescue Text Warm ups & Exit polls (daily) Homework (daily) Guided practice and Enrichment from Glencoe Grab & Go workbooks Curriculum Binder: Algebra 1 before books. This has very good additional practice for students in these areas Additional materials as needed Positive/ negative counters Number lines, etc. Algebra tiles INTERVENTIONS: Think Through Math A+ Math Math Lab Keystone Diagnostic Tool National Library of Virtual On Glencoe.com, using the 2008 version of the book, there is a section of word problems that correlates to this unit very well, ASSIGNMENTS: Note: assignments are subject to change based on daily formative assessment. 7.1 Graphing systems of equations 7.2 solve systems of equations using substitution 7.3 solve systems of equations using addition and subtraction 7.4 solve systems of equations using elimination with multiplication 7.5 graph systems of inequalities