Math 8 Periods 5 & 6 January 4 - 8, 2016 Objectives: The students will Improve fluency and accuracy of basic calculations Solve problems using the four-step plan Be introduced to vocabulary and notations pertaining to linear equations Use order of operations rules to simplify expressions Identify expressions and identify properties Module 4: Linear Equations Expressions and Equations (EE) Analyze and solve linear equations and pairs of simultaneous linear equations. Enduring Understandings • Linear functions have a constant rate of change, defined as its slope. • Proportional relationships are linear. • A function has exactly one output for every input. • A linear function can be recognized from its form, y = mx + b. Essential Questions: • What is the difference between a linear and non-linear function? • What are the properties of a linear function? • What is an example of a non-linear function? Focus Standards: 8.EE.C.7. Solve linear equations in one variable. o o Give examples of linear equations in one variable with one solution, infinitely many solutions, or no solutions. Show which of these possibilities is the case by successively transforming the given equation into simpler forms, until an equivalent equation of the form x = a, a = a, or a = b results (where a and b are different numbers). b. Solve linear equations with rational number coefficients, including equations whose solutions require expanding expressions using the distributive property and collecting like terms. Mathematical Practices 8.MP.1. Make sense of problems and persevere in solving them. 8.MP.2. Reason abstractly and quantitatively. 8.MP.3. Construct viable arguments and critique the reasoning of others. 8.MP.4. Model with mathematics. 8.MP.7. Look for and make use of structure. Class Work Monday January 4 1. Fill in Agenda 2. Get Ready for “Algebra: Integers, Expressions, & Equations” o P. 23, Chapter 1 Quick Check/Quick Review Tuesday January 5 1. Sprint 2. Lesson 1-1, “A Plan for Problem Solving,” Mini Lab 3. Read and discuss the four-step plan to solve a problem (Understand, Plan, Solve, Check) 4. Interactive notes with Noteables 1-1 “A Plan for Problem Solving” 5. Check Your Progress, a & b. Homework Complete class work 1-1 SGI/Skills Practice as directed Wednesday January 6 1. Check homework/review as necessary 2. Lesson 1-2 “Variables, Expressions, and Properties,” Mini-Lab 3. Review Order of Operations rules 4. Interactive notes with Noteables 1-2 5. Evaluate algebraic expressions using Order/Op rules Check Your Progress, a-c, p. 30 1-2 SGI Thursday January 7 1. Warm-Up: Review evaluating algebraic expressions 2. Lesson 1-2 “Variables, Expressions, and Properties,” cont. o Evaluate algebraic fractions using order of operations rules o Check Your Progress, d-f, p. 30 1-2 Skills Practice Friday January 8 1. Order of Operations practice Early Release Staff Development No Homework