# Pre-Algebra ISBN: 9780133659450
Author: Prentice Hall
Published: 2009

## Chapters: 12345678910111213

### Chapter 1

Algebraic Expressions And Integers

 1-1 Variables and Expressions Exercises p.6 1-2 The Order of Operations Exercises p.11 Guided Problem Solving p.13 1-3 Writing and Evaluating Expressions Exercises p.16 1-4 Integers and Absolute Value Exercises p.20 Checkpoint Quiz 1 p.22 1-5 Adding Integers Exercises p.27 1-6 Subtracting Integers Exercises p.32 1-7 Inductive Reasoning Exercises p.38 1-8 Look for a Pattern Exercises p.42 1-9 Multiplying and Dividing Integers Exercises p.47 Checkpoint Quiz 2 p.49 1-10 The Coordinate Plane Exercises p.54 Chapter Review p.59 Chapter Test p.62 Extra Practice: Skills and Word Problems p.752

### Chapter 2

Solving One-Step Equations And Inequalities

 Guided Problem Solving p. 2-1 Properties of Numbers Exercises p.71 2-2 The Distributive Property Exercises p.76 2-3 Simplifying Variable Expressions Exercises p.80 Checkpoint Quiz 1 p.81 2-4 Variables and Equations Exercises p.84 2-5 Solving Equations by Adding or Subtracting Exercises p.91 2-6 Solving Equations by Multiplying or Dividing Exercises p.96 2-7 Guess, Check, and Revise Exercises p.100 2-8 Inequalities and Their Graphs Exercises p.106 2-9 Solving One-Step Inequalities by Adding or Subtracting Exercises p.110 Checkpoint Quiz 2 p.111 2-10 Solving One-Step Inequalities by Multiplying or Dividing Exercises p.115 Chapter Review p.119 Chapter Test p.122 Extra Practice: Skills and Word Problems p.754

### Chapter 3

Decimals And Equations

 3-1 Rounding and Estimating Exercises p.132 3-2 Estimating Decimal Products and Quotients Exercises p.136 3-3 Mean, Median, and Mode Exercises p.142 3-4 Using Formulas Exercises p.147 Checkpoint Quiz 1 p.148 Guided Problem Solving p.149 3-5 Solving Equations by Adding or Subtracting Decimals Exercises p.152 3-6 Solving Equations by Multiplying or Dividing Decimals Exercises p.156 3-7 Using the Metric System Exercises p.161 Checkpoint Quiz 2 p.163 3-8 Act It Out Exercises p.168 Chapter Review p.171 Chapter Test p.174 Extra Practice: Skills and Word Problems p.756

### Chapter 4

Factors, Fractions, And Exponents

 4-1 Divisibility and Factors Exercises p.182 4-2 Exponents Exercises p.188 4-3 Prime Factorization and Greatest Common Factor Exercises p.193 4-4 Simplifying Fractions Exercises p.198 Checkpoint Quiz 1 p.199 Guided Problem Solving p.200 4-5 Solve a Simpler Problem Exercises p.203 4-6 Rational Numbers Exercises p.207 4-7 Exponents and Multiplication Exercises p.211 4-8 Exponents and Division Exercises p.217 Checkpoint Quiz 2 p.218 4-9 Scientific Notation Exercises p.223 Chapter Review p.227 Chapter Test p.230 Extra Practice: Skills and Word Problems p.758

### Chapter 5

Operations With Fractions

 Guided Problem Solving p. 5-1 Comparing and Ordering Rational Numbers Exercises p.239 5-2 Fractions and Decimals Exercises p.244 5-3 Adding and Subtracting Fractions Exercises p.250 Checkpoint Quiz 1 p.251 5-4 Multiplying and Dividing Fractions Exercises p.255 5-5 Using Customary Units of Measurements Exercises p.259 5-6 Work Backward Exercises p.265 5-7 Solving Equations by Adding or Subtracting Fractions Exercises p.270 5-8 Solving Equations by Multiplying Fractions Exercises p.274 Checkpoint Quiz 2 p.276 5-9 Powers of Products and Quotients Exercises p.280 Chapter Review p.283 Chapter Test p.286 Extra Practice: Skills and Word Problems p.760

### Chapter 6

Ratios, Proportions, And Percents

 6-1 Ratios and Unit Rates Exercises p.294 6-2 Proportions Exercises p.300 6-3 Similar Figures and Scale Drawings Exercises p.305 6-4 Probability Exercises p.312 Checkpoint Quiz 1 p.313 6-5 Fractions, Decimals, and Percents Exercises p.316 6-6 Proportions and Percents Exercises p.322 6-7 Percents and Equations Exercises p.326 6-8 Percent of Change Exercises p.331 6-9 Markup and Discount Exercises p.335 Checkpoint Quiz 2 p.336 Guided Problem Solving p.337 6-10 Make a Table Exercises p.340 Chapter Review p.343 Chapter Test p.346 Extra Practice: Skills and Word Problems p.762

### Chapter 7

Solving Equations And Inequalities

 7-1 Solving Two-Step Equations Exercises p.354 7-2 Solving Multi-Step Equations Exercises p.359 7-3 Multi-Step Equations With Fractions and Decimals Exercises p.364 7-4 Write an Equation Exercises p.368 Checkpoint Quiz 1 p.369 7-5 Solving Equations With Variables on Both Sides Exercises p.373 7-6 Solving Two-Step Inequalities Exercises p.379 7-7 Transforming Formulas Exercises p.384 Checkpoint Quiz 2 p.385 7-8 Simple and Compound Interest Exercises p.389 Chapter Review p.393 Chapter Test p.396 Extra Practice: Skills and Word Problems p.764

### Chapter 8

Linear Functions And Graphing

 8-7 Solving Systems of Linear Equations Exercises p.44 8-1 Relations and Functions Exercises p.407 8-2 Equations with Two Variables Exercises p.412 8-3 Slope and y-intercept Exercises p.418 8-4 Writing Rules for Linear Functions Exercises p.424 Checkpoint Quiz 1 p.426 8-5 Scatter Plots Exercises p.430 8-6 Solve By Graphing Exercises p.436 Checkpoint Quiz 2 p.444 8-8 Graphing Linear Inequalities Exercises p.448 Chapter Review p.453 Chapter Test p.456 Extra Practice: Skills and Word Problems p.766

### Chapter 9

Spatial Thinking

 9-1 Introduction to Geometry: Points, Lines, and Planes Exercises p.465 9-2 Angle Relationships and Parallel Lines Exercises p.472 9-3 Classifying Polygons Exercises p.477 9-4 Draw a Diagram Exercises p.482 9-5 Congruence Exercises p.486 Checkpoint Quiz 1 p.488 9-6 Circles Exercises p.493 9-7 Constructions Exercises p.498 9-8 Translations Exercises p.503 Checkpoint Quiz 2 p.505 9-9 Symmetry and Rotations Exercises p.509 9-10 Rotations Exercises p.513 Chapter Review p.517 Chapter Test p.520 Extra Practice: Skills and Word Problems p.768

### Chapter 10

Area And Volume

 10-1 Area: Parallelograms Exercises p.528 10-2 Area: Triangles and Trapezoids Exercises p.536 10-3 Area: Circles Exercises p.541 Checkpoint Quiz 1 p.543 10-4 Space Figures Exercises p.547 10-5 Surface Area: Prisms and Cylinders Exercises p.554 10-6 Surface Area: Pyramids, Cones, and Spheres Exercises p.561 10-7 Volumes: Prisms and Cylinders Exercises p.565 10-8 Make a Model Exercises p.570 Checkpoint Quiz 2 p.571 10-9 Volume: Pyramids, Cones, and Spheres Exercises p.574 Chapter Review p.579 Chapter Test p.582 Extra Practice: Skills and Word Problems p.770

### Chapter 11

Right Triangles In Algebra

 11-1 Square Roots and Irrational Numbers Exercises p.590 11-2 The Pythagorean Theorem Exercises p.595 11-3 Distance and Midpoint Formulas Exercises p.601 Checkpoint Quiz 1 p.602 11-4 Write a Proportion Exercises p.606 11-5 Special Right Triangles Exercises p.611 11-6 Sine, Cosine, and Tangent Ratios Exercises p.617 Checkpoint Quiz 2 p.618 11-7 Angles of Elevation and Depression Exercises p.623 Chapter Review p.627 Chapter Test p.630 Extra Practice: Skills and Word Problems p.772

### Chapter 12

Data Analysis And Probability

 12-1 Frequency Tables, Line Plots, and Histograms Exercises p.638 12-2 Box-and-Whisker Plots Exercises p.644 12-3 Using Graphs to Persuade Exercises p.651 12-4 Counting Outcomes and Theoretical Probability Exercises p.660 Checkpoint Quiz 1 p.661 12-5 Independent and Dependent Events Exercises p.665 12-6 Permutations and Combinations Exercises p.671 12-7 Experimental Probability Exercises p.675 12-8 Random Samples and Surveys Exercises p.679 Checkpoint Quiz 2 p.680 12-9 Simulate the Problem Exercises p.684 Chapter Review p.687 Chapter Test p.690 Exercises p.774

### Chapter 13

Nonlinear Functions And Polynomials

 13-1 Patterns and Sequences Exercises p.699 13-2 Graphing Nonlinear Functions Exercises p.704 13-3 Exponential Growth and Decay Exercises p.709 Checkpoint Quiz 1 p.710 13-4 Polynomials Exercises p.714 13-5 Adding and Subtracting Polynomials Exercises p.720 13-6 Multiplying a Polynomial by a Monomial Exercises p.725 13-7 Multiplying Binomials Exercises p.729 Checkpoint Quiz 2 p.730 13-8 Using Multiple Strategies Exercises p.734 Chapter Review p.737 Chapter Test p.740 Extra Practice: Skills and Word Problems p.776