Lesson 1 of 9 Lesson Title: AZ Teaching Standard: S3C3PO1 - Write a single variable algebraic expression or one-step equation given a contextual situation. S3C3PO5 - Create and solve two-step equations that can be solved using inverse operations with rational numbers. S5C2PO1 - Analyze a problem situation to determine the question(s) to be answered. S5C2PO4 - Represent a problem situation using multiple representations, describe the process used to solve the problem, and verify the reasonableness of the solution. Lesson Outcome: Students will use their knowledge of the 4-step problem solving strategy and translating contextual situations into equations to solve problem solving problems on the 4-step strategy template. Evidence: at least two algebra problem solving problems (geared toward the “write an equation” strategy) solved on the problem solving template. Big Idea: Estimation increases the efficiency for responsibilities Materials: Sub-Objective Teacher Actions TSW identify strategy used to solve problem Teacher introduces problem solving problem, teacher and students determine important information and decide problem solving strategy to use √for Understanding TSW identify 4 Teacher reviews graphic Students work with graphic Teacher’s parts of organizer with students, elicit organizer to answer teacher’s questions problem feedback on what is necessary in question and explain each part answered, 4 part solving each part of graphic organizer of the 4 part problem solving problem solving strategy strategy process identified TSW solve Teacher monitors groups for use problem of strategy to solve problem solving problem using decided strategy Student Actions Students record important information, decide strategy to use and record it All decisions recorded on graphic organizer Students solve problem using the graphic organizer and the strategy that they chose 4-step problem solving organizer filled in correctly, problem solved GESD. Curriculum and Instruction Department. 03.19.10 TSW communicate answer to problem Teacher models how to communicate answer to problem Students communicate answer Answer to the question communicated TSW use the 4-step strategy to solve a similar problem Teacher gives a similar problem to finished groups, monitors Students use their knowledge to solve a similar problem in the same way GESD. Curriculum and Instruction Department. 03.19.10 Similar problem solved in same way