FRAME THE LESSON Student Expectations Bundled in Lesson Noun=Underline Verb=Italicize Readiness TEKS 8.8(C) model and solve one-variable equations with variables on both sides of the equal sign that represent mathematical and real-world problems using rational number coefficients and constants TEACHER: Engage: Explore: Explain: Elaborate: ELPS: c.4.D Evaluate: The student will write and solve one-variable equations with variable son both sides using rational number coefficients and constants. The student will write one variable equations and inequalities with variables on both sides that represent real world problems Given a one-variable equation or inequality, the student will write a real world problem. The student will solidify understanding of squares, square roots and slope as it relates to problem solving. Closing Product/ Question/ Informal Assessment: HOS Formative Assessment pg. 8. HOS Formative Assessment pg. 26. HOS Formative Assessment pg. 42. GO Math Lesson Quiz, 11.1, pg. 301. LESSON DATE: October 5 - 9 M T W TH F 2nd 6 Weeks Teaching Points & Activities: Unit Rates, Constant Rates of Change & Constant of Proportionality Process TEKS: 8.1A, 8.1B, 8.1C, 8.1D, 8.1E, 8.1F, 8.1G Objective/Key Understanding: 8th Mathematics Unit 4: One-Variable Equations and Inequalities Supporting TEKS 8.8(A) write one-variable equations or inequalities with variables on both sides that represent problems using rational number coefficients and constants 8.8(B) write a corresponding real-world problem when given a one-variable equation or inequality with variables on both sides of the equal sign using rational number coefficients and constants CLASS: Monday Tuesday Warm-Up. Concept Review: Hands-OnStandards, Lesson 1, Squares & Square Roots, pgs. 18 – 21. Hands-onStandards, Lesson 3, pgs. 26 -29 – Slope as a Rate of Change Teach Hands-onStandards, Lesson 2, Cube Roots, pags22-25 Wednesday (1/2 Day) Hands-onStandards, Lesson 7, Solving MultiStep Equations, pgs. 42 - 45 Resources: Thursday Friday HMH Go Math, Module 11, 11.1, pgs. 297302 (Con’t) Create small groups to reinforce concepts and check comprehension. Stop & Check for Understanding—High Level Questions Explain why can you add or subtract the same term (example 28x or 20) from both sides of an equation and it still be equal??(pg. 297) Week 7 Extend the Math Activity with those who master the concept: The numbers 5, 7, and 9 are an example of three consecutive odd integers. Write and solve an equation for this problem, “Find three consecutive odd integers whose sum is 121 minus twice the first integer.” GO Math, Grade 8, Lesson 11.1, pgs, 297-302 ETA Hands-OnStandards, Gr 8: Lessons 1,3 & 7. Go Math Interactive Whiteboard GO Math’s Personal Math Trainer GO Math’s Math on the Spot GO Math’s Animated Math Critical Writing Prompt: How can you use equations and inequalities on both sides to solve real world problems? How does the method used to get the variable terms on one side of the equation compare to the method used to get the constant terms on one side of the equation? (pg. 297) Does it matter which side you get the variable term Small Group Purposeful Talk Question Stems: Rigor & Relevance: (Real World Connection) How can you represent and solve equations with the variable on both sides? How can you use zero pairs to help you solve an equation? Begin the explore activity. (pg. 297) Vocabulary: Zero pairs Term Square root balancing the equation rational number cube root inverse operations irrational number slope equity root rate of change “Writing a Real-World Situation from an Equation”, pg. 300. Go through the example and ensure that students fully understand how to use this strategy to write and solve equations. Ex: Write a real-world situation that could be modeled by the equation: 4x = 100 + 15x.