Understanding by Design Unit Planning Template Unit: Equations & Inequalities Length of Unit 8 - 12 days Stage 1 –Desired Results Where are we going? NY State Standards: See Curriculum Developer Lessons CCSS: A-SSE: Interperet the structure of expressions Understand solving equations as a process of reasoning and explain the reasoning 1. Explain each step in solving a simple equation as following from the equality of numbers asserted at the previous step, starting from the assumption that the original equation has a solution. Construct a viable argument to justify a solution method Solve equations and inequalities in one variable 3. Solve linear equations and inequalities in one variable, including equations with coefficients represented by letters. Standards for Mathematical Practice: Make sense of problems and persevere in solving them. Reason abstractly and quantitatively. Construct viable arguments and critique the reasoning of others. Model with mathematics. Use appropriate tools strategically. Attend to precision. Look for and make use of structure. Look for and express regularity in repeated reasoning. Learning Outcomes/Goals: Student will distinguish between an algebraic expression and equation Student will translate verbal phrases to algebraic expressions and equations Students will solve equations in one variable including fractional expressions Students will solve word problems requiring writing and solving equations Students will solve literal equations for a given variable Enduring Understandings: We will understand… An equation represents two quantities that are equal and can be used as a tool to find an unknown value Essential Questions: Why do we use equations to solve problems? Why do you perform operations on both sides of an equation? How is thinking algebraically different from thinking arithmetically? Algebraic expressions and equations How do the properties contribute to generalize relationships from specific cases algebraic understanding? Knowledge We will know… Properties: Commutative, Inverse, Associative, Distributive, Identity of Addition and Multiplication Skills We will be able to… Perform operations to both sides Preservation of Equality Integer rules Identify the similarities and differences between solving equations and inequalities Difference between equation and expression Graph the solution of an inequality on a number line Using a graphing calculator How to solve and check multi-step linear equations and inequalities How to represent situations algebraically How to utilize the graphing calculator to check, graph, and represent linear functions as a table Knowing which operations to apply and the correct order in applying them Solve equations with fractional coefficients Using multiplication to eliminate like and unlike denominators Change fractions to decimals using the graphing calculator Stage 2 – Assessment Evidence How will we know we are there? Performance/Products Tasks: Other Evidence: Diagnostic Assessment to access prior Cold calling on students knowledge Circulating the room Graphic organizer to list words and Hand signals from students phrases that represent each math White boards operation Check for facial expressions Assessing properties Bell Works Tickets out the door White Board Activity Developing their own equations and doing a gallery walk Students change coefficients and re-solve equation Quizzes Unit Assessment Writing Tasks: Word problems Sentence stems as tickets out the door Reading Tasks: Word problems Step by Step handouts Stage 3 – Learning Plan How will we get there? Individual Lesson Plans with Resources