Unit 1: Functions in One Variable Page: xxii

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• Chapter 1: Expressions, Equations, and Functions xxii
• Prerequisite Skills xxii
• 1.1 Evaluate Expressions 2
• 1.2 Apply Order of Operations 8
• Graphing Calculator Activity: Use Order of Operations 13
• 1.3 Write Expressions 15
• Investigating Algebra Activity: Patterns and Expressions 14
• Assessment: Quiz for Lessons 1.1-1.3 20
• 1.4 Write Equations and Inequalities 21
• Mixed Review for TEKS 27
• 1.5 Use a Problem Solving Plan 28
• Assessment: Quiz for Lessons 1.4-1.5 33
• Problem Solving Workshop 34
• 1.6 Represent Functions as Rules and Tables 35
• Graphing Calculator Activity: Make a Table 41
• 1.7 Represent Functions as Graphs 43
• Investigating Algebra Activity: Scatter Plots and Functions 42
• Assessment: Quiz for Lessons 1.6-1.7 48
• Mixed Review for TEKS 51
• Assessment: Chapter Summary and Review 52
• Assessment: Chapter Test 57
• Assessment: TAKS Preparation and Practice 58
• Chapter 2: Properties of Real Numbers 62
• Prerequisite Skills 62
• 2.1 Use Integers and Rational Numbers 64
• 2.2 Add Real Numbers 74
• Investigating Algebra Activity: Addition of Integers 73
• 2.3 Subtract Real Numbers 80
• Assessment: Quiz for Lessons 2.1-2.3 84
• Spreadsheet Activity: Subtract Real Numbers 85
• Mixed Review for TEKS 86
• 2.4 Multiply Real Numbers 88
• Investigating Algebra Activity: Multiplication by -1 87
• 2.5 Apply the Distributive Property 96
• Assessment: Quiz 2.4-2.5 101
• Problem Solving Workshop 102
• 2.6 Divide Real Numbers 103
• 2.7 Find Square Roots and Compare Real Numbers 110
• Investigating Algebra Activity: Writing Statements in If-Then Form 109
• Assessment: Quiz for Lessons 2.6-2.7 116
• Mixed Review for TEKS 119
• Assessment: Chapter Summary and Review 120
• Assessment: Chapter Test 125
• Assessment: TAKS Preparation and Practice 126
• Chapter 3: Solving Linear Equations 134
• 3.1 Solve One-Step Equations 134
• Investigating Algebra Activity: Modeling One-Step Equations 132
• 3.2 Solve Two-Step Equations 141
• Problem Solving Workshop 147
• 3.3 Solve Multi-Step Equations 148
• Assessment: Quiz for Lessons 3.1-3.3 153
• 3.4 Solve Equations with Variables on Both Sides 154
• Spreadsheet Activity: Solve Equations Using Tables 160
• Mixed Review for TEKS 161
• 3.5 Write Ratios and Proportions 162
• 3.6 Solve Proportions Using Cross Products 168
• Assessment: Quiz for Lessons 3.4-3.6 173
• 3.7 Solve Percent Problems 176
• 3.8 Rewrite Equations and Formulas 184
• Assessment: Quiz for Lesson 3.7-3.8 189
• Mixed Review for TEKS 190
• Assessment: Chapter Summary and Review 191
• Assessment: Chapter Test 197
• Assessment: TAKS Preparation and Practice 198
• Assessment: Cumulative Review, Chapters 1-3 202