Name: John Toney Date: 11-24-14 WOODLAND HILLS SECONDARY LESSON PLANS Content Area: Mathematics Length of Lesson: 20 days STAGE I – DESIRED RESULTS Lesson Topic (Modules, if applicable): Systems of Equations and Inequalities: Solving Systems of Equations by Graphing Solving Systems of Equations Algebraically By substitution and elimination. Solving Systems of Inequalities by Graphing Big Ideas: 2.5.11.A: Develop a plan to analyze a problem, identify the information needed to solve the problem, carry out the plan, check whether an answer makes sense, and explain how the problem was solved in grade appropriate contexts. 2.5.11.B: Use symbols, mathematical terminology, standard notation, mathematical rules, graphing and other types of mathematical representations to communicate observations, predictions, concepts, procedures, generalizations, ideas, and results. 2.8.11.B: Evaluate and simplify algebraic expressions and solve and graph linear, quadratic, exponential, and logarithmic equations and inequalities, and solve and graph systems of equations and inequalities. 2.8.11.E: Use combinations of symbols and numbers to create expressions, equations, and inequalities in two or more variables, systems of equations and inequalities, and functional relationships that model problem situations. Understanding Goals (Concepts): Formulate expressions, equations, inequalities, systems of equations, systems of inequalities and matrices to model routine and non-routine problem situations. Identify whether systems of equations and inequalities are consistent or inconsistent. Analyze and explain systems of equations, systems of inequalities and matrices. Select and use an appropriate strategy to solve systems of equations and inequalities using graphing calculators, symbol manipulators, spreadsheets and other software. Demonstrate the connection between algebraic equations and inequalities and the geometry of relations in the coordinate plane. Demonstrate mathematical solutions to problems (e.g., in the physical sciences). Select and use appropriate mathematical concepts and techniques from different areas of mathematics and apply them to solving non-routine and multi-step problems. Use symbols, mathematical terminology, standard notation, mathematical rules, graphing and other types of mathematical representations to communicate observations, predictions, concepts, procedures, generalizations, Student Objectives (Competencies/Outcomes): Students will be able to: Solve systems of linear equations by graphing. Determine whether a system of linear equations is consistent and independent, consistent and dependent, or inconsistent. Solve systems of linear equations by using elimination. Solve systems of linear equations by using substitution. Solve systems of inequalities by graphing. Determine the coordinates of the vertices of a region formed by the graph of a system of inequalities. Essential Questions: How do you decide which functional representation to choose when modeling a real world situation, and how would you explain your solution to the problem? How do you write, solve, graph, and interpret linear equations and inequalities to model relationships between quantities? How do you write, solve, and interpret systems of two linear equations and inequalities using graphing and algebraic techniques? ideas and results. Present mathematical procedures and results clearly, systematically, succinctly and correctly. Vocabulary: Bounded region Consistent system Constraints Dependent system Elimination method Inconsistent system Independent system Ordered triple Substitution method System of equations System of inequalities Unbounded region Vertices STAGE II – ASSESSMENT EVIDENCE Performance Task: Formative Assessments: Students will demonstrate adequate understanding via a chapter test. Pre-assessments, open-ended questions, Think-Pair-Share Materials and Resources: Textbook, notes STAGE III – LEARNING PLAN Interventions: Flexible grouping, students will be encouraged to attend math lab “Mini Lesson” Review CH 3 SECTION 1-3 Students will work on review worksheets with partner in class and finish for homework if necessary. Finish review worksheets Tuesday Date: 11/25 Day: B “Do Now” – Have review worksheets out and ready for going over. “Mini Lesson” Review CH 3 Section 1-3 Students will check answers to review worksheets and ask questions as needed. Study for test tomorrow Wednesday Date: 11/26 Day: A “Do Now” – Begin test Thursday Date: 11/27 No School “Mini Lesson” Test CH 1 Students will take test on CH 3 section 1-3 then complete vocabulary worksheet for homework Vocabulary worksheet Assignments Procedures Instructional Procedures*: Monday Date: 11/24 Day: A “Do Now” – Get started on review worksheets as soon as they arrive to class *Include Do Now, Mini Lesson, Guided Practice, Independent Practice, Summations/Formative Assessments, Reflections Friday Date: 11/28 No School