Acing the New SAT Math;3Full-Length Practice Tests 20 Chapter Tests WITH ANSWERS 2024 LATEST UPDATE

To the Students vi Part A – Math Review I. Heart of Algebra Chapter 1: The Language and Tools of Algebra 5 1-1 Variables and Expressions 5 1-2 Exponents and Order of Operations 7 1-3 Simplifying Algebraic Expressions 9 1-4 Rational, Irrational, and Decimal 11 Chapter 1 Practice Test 13 Answers and Explanations 15 Chapter 2: Solving Linear Equations 19 2-1 Writing Equations 19 2-2 Solving Equations 21 2-3 Solving Equations with Variables on Both Sides 23 2-4 Equations with No Solution and Identity 25 2-5 Solving for a Specific Variable 27 Chapter 2 Practice Test 29 Answers and Explanations 31 Chapter 3: Functions and Linear Equations 37 3-1 Relations and Functions 37 3-2 Rate of Change and Slope 40 3-3 Slope-Intercept Form and Point-Slope Form 42 3-4 Parallel and Perpendicular Lines 44 3-5 Solving Systems of Linear Equations 46 3-6 Absolute Value Equations 50 Chapter 3 Practice Test 52 Answers and Explanations 54 Chapter 4: Linear Inequalities and Graphs 61 4-1 Solving Inequalities 61 4-2 Compound and Absolute Value Inequalities 63 4-3 Graphing Inequalities in Two Variables 65 4-4 Graphing Systems of Inequalities 67 Chapter 4 Practice Test 69 Answers and Explanations 71 ii • Contents Chapter 5: Word Problems in Real-Life Situation 77 5-1 Solving Word Problems Using Linear Models 77 5-2 Solving Word Problems with Equations 79 5-3 Solving Word Problems Using Systems of Equations 81 5-4 Solving Word Problems Using Inequalities 83 Chapter 5 Practice Test 85 Answers and Explanations 87