# Pre-Algebra

ISBN: 9780078885150
Author: Glencoe McGraw-Hill
Published: 2010

## Chapters: 12345678910111213

### Chapter 0

Start Smart: Preparing For Pre-Algebra

 Pretest p.P4 1 A Plan for Problem Solving Exercises p.P7 2 Problem-Solving Strategies Exercises p.P10 3 Number and Operations Exercises p.P13 4 Algebra Exercises p.P15 5 Geometry Exercises p.P17 6 Measurement Exercises p.P19 7 Data Analysis Exercises p.P21 Posttest p.P22

### Chapter 1

The Tools Of Algebra

 Get Ready for Chapter 1 p.3 1 Words and Expressions Exercises p.7 2 Variables and Expressions Algebra Lab: Rules and Expressions p.10 Exercises p.14 Spreadsheet Lab: Expressions and Spreadsheets p.17 3 Properties Exercises p.21 Mid-Chapter Quiz p.24 4 Ordered Pairs and Relations Exercises p.28 5 Words, Equations, Tables, and Graphs Algebra Lab: Relations and Functions p.31 Exercises p.35 TI-nspire Calculator Lab p.38 6 Scatter Plots Algebra Lab: Scatter Plots p.39 Exercises p.42 Graphing Technology Lab: Scatter Plots p.48 Study Guide and Review p.49 Practice Test p.53 Standardized Test Practice p.56

### Chapter 2

Operations With Integers

 Get Ready for Chapter 2 p.59 1 Integers and Absolute Value Exercise p.64 2 Adding Integers Algebra Lab: Adding Integers p.68 Exercises p.72 3 Subtracting Integers Algebra Lab: Subtracting Integers p.75 Exercises p.78 Mid-Chapter Quiz p.81 4 Multiplying Integers Algebra Lab: Multiplying Integers p.82 Exercises p.86 5 Dividing Integers Algebra Lab: Dividing Integers p.89 Exercises p.92 6 Graphing in Four Quadrants Exercises p.98 7 Translations and Reflections on the Coordinate Plane Exercises p.104 Study Guide and Review p.107 Practice Test p.111 Standardized Test Practice p.114

### Chapter 3

Operations With Rational Numbers

 Get Ready for Chapter 3 p.117 1 Fractions and Decimals Algebra Lab: Fractions and Decimals on the Number Line p.120 Exercises p.124 2 Rational Numbers Exercises p.130 3 Multiplying Rational Numbers Exercises p.136 Mid-Chapter Quiz p.140 4 Dividing Rational Numbers Exercises p.144 5 Adding and Subtracting Like Fractions Exercises p.150 6 Adding and Subtracting Unlike Fractions Exercises p.155 Study Guide and Review p.159 Practice Test p.163 Standardized Test Practice p.166

### Chapter 4

Expressions And Equations

 Get Ready for Chapter 4 p.169 1 The Distributive Property Exercises p.173 2 Simplifying Algebraic Equations Algebra Lab: Simplifying Algebraic Expressions p.177 Exercises p.180 3 Solving Equations by Adding or Subtracting Exercises p.187 Mid-Chapter Quiz p.190 4 Solving Equations by Multiplying or Dividing Exercises p.194 5 Solving Two-Step Equations Algebra Lab: Solving Two-Step Equation Using Algebra Tiles p.197 Exercises p.202 6 Writing Equations Exercises p.207 Study Guide and Review p.210 Practice Test p.213 Standardized Test Practice p.216

### Chapter 5

Multi-Step Equations And Inequalities

 Get Ready for Chapter 5 p.219 1 Perimeter and Area Exercises p.223 Spreadsheet Lab: Perimeter and Area p.227 2 Solving Equations with Variables on Each Side Algebra Lab: Equations with Variables on Each Side p.228 Exercises p.231 3 Inequalities Exercises p.237 Mid-Chapter Quiz p.240 4 Solving Inequalities Exercises p.244 5 Solving Multi-Step Equations and Inequalities Exercises p.251 Study Guide and Review p.254 Practice Test p.257 Standardized Test Practice p.260

### Chapter 6

Ratio, Proportion, And Similar Figures

 Get Ready for Chapter 6 p.263 1 Ratios Exercises p.266 2 Unit Rates Exercises p.272 3 Converting Rates and Measurements Exercises p.278 4 Proportional and Nonproportional Relationships Exercises p.283 Mid-Chapter Quiz p.286 5 Solving Proportions Exercises p.290 Algebra Lab: Inverse Proportions p.293 6 Scale Drawings and Models Exercises p.297 7 Similar Figures Geometry Lab: Similar Figures p.300 Exercises p.303 8 Dilations Exercises p.309 9 Indirect Measurement Exercises p.314 Study Guide and Review p.318 Practice Test p.323 Standardized Test Practice p.326

### Chapter 7

Percent

 Get Ready for Chapter 7 p.329 1 Fractions and Percents Exercises p.334 2 Fractions, Decimals, and Percents Exercises p.340 3 Using the Percent Proportion Algebra Lab: Using a Percent Model p.343 Exercises p.347 4 Find Percent of a Number Mentally Exercises p.353 Mid-Chapter Quiz p.356 5 Using Percent Equations Exercises p.360 6 Percent of Change Algebra Lab: Modeling Percents and Change p.363 Exercises p.366 7 Simple and Compound Interest Exercises p.372 Spreadsheet Lab: Compound Interest p.375 8 Circle Graphs Exercises p.378 Study Guide and Review p.382 Practice Test p.387 Standardized Test Practice p.390 Get Ready for Chapter 8 p.393

### Chapter 8

Linear Functions And Graphing

 1 Functions Exercises p.397 2 Sequences and Equations Exercises p.403 3 Representing Linear Functions Exercises p.409 4 Rate of Change Exercises p.415 5 Constant Rate of Change and Direct Variation Exercises p.422 Mid-Chapter Quiz p.425 6 Slope Graphing Technology Lab: Slope and Rate of Change p.426 Exercises p.429 Algebra Lab: Proportional and Nonproportional Linear Relationships p.432 7 Slope-Intercept Form Exercises p.435 Graphing Technology Lab: Family of Linear Graphs p.440 8 Writing Linear Equations Exercises p.444 9 Prediction Equations Exercises p.450 10 Systems of Equations Exercises p.455 Study Guide and Review p.458 Practice Test p.463 Standardized Test Practice p.465

### Chapter 9

Powers And Nonlinear Functions

 Get Ready for Chapter 9 p.469 1 Powers and Exponents Exercises p.473 2 Prime Factorization Exercises p.478 3 Multiplying and Dividing Monomials Exercises p.483 4 Negative Exponents Exercises p.488 Mid-Chapter Quiz p.492 5 Scientific Notation Exercises p.495 6 Powers of Monomials Exercises p.501 7 Linear and Nonlinear Functions Exercises p.506 8 Quadratic Functions Exercises p.512 Graphing Technology Lab: Family of Quadratic Functions p.515 9 Cubic and Exponential Functions Exercises p.518 Algebra Lab: A Half-Life Simulation p.521 Study Guide and Review p.522 Practice Test p.527 Standardized Test Practice p.530

### Chapter 10

Real Numbers And Right Triangles

 Get Ready for Chapter 10 p.533 1 Squares and Square Roots Algebra Lab: Squares and Square Roots p.535 Exercises p.540 2 The Real Number System Exercises p.546 3 Triangles Geometry Lab: Angles in a Triangle p.549 Exercises p.553 Mid-Chapter Quiz p.556 4 The Pythagorean Theorem Algebra Lab: The Pythagorean Theorem p.557 Exercises p.560 Algebra Lab: Graphing Irrational Numbers p.564 5 The Distance Formula Exercises p.568 6 Special Right Triangles Exercises p.574 Study Guide and Review p.577 Practice Test p.581 Standardized Test Practice p.584

### Chapter 11

Distance And Angle

 Get Ready for Chapter 11 p.587 1 Angle and Line Relationships Exercises p.592 2 Congruent Triangles Geometry Lab: Investigating Congruent Triangles p.596 Exercises p.601 3 Rotations Exercises p.608 4 Quadrilaterals Geometry Lab: Angles in Polygons p.611 Exercises p.614 5 Polygons Exercises p.620 Mid-Chapter Quiz p.623 6 Area of Parallelograms, Triangles, and Trapezoids Exercises p.627 7 Circles and Circumference Exercises p.633 8 Area of Circles Exercises p.638 9 Area of Composite Figures Exercises p.644 Spreadsheet Lab: Changes in Scale p.649 Study Guide and Review p.650 Practice Test p.655 Standardized Test Practice p.658

### Chapter 12

Surface Area And Volume

 Get Ready for Chapter 12 p.661 1 Three-Dimensional Figures Geometry Lab: Drawing Three-Dimensional Figures p.663 Exercises p.667 2 Volume of Prisms Geometry Lab: Volume p.670 Exercises p.673 3 Volume of Cylinders Exercises p.679 4 Volume of Pyramids, Cones and Spheres Geometry Lab: Volume of a Pyramid p.682 Exercises p.686 Mid-Chapter Quiz p.689 5 Surface Area of Prisms Geometry Lab: Surface Area of Prisms p.690 Exercises p.693 6 Surface Area of Cylinders Geometry Lab: Surface Area of Cylinders p.696 Exercises p.699 7 Surface Area of Pyramids and Cones Exercises p.705 8 Similar Solids Geometry Lab: Similar Figures p.708 Exercises p.712 Study Guide and Review p.716 Practice Test p.721 Standardized Test Practice p.724

### Chapter 13

Statistics And Probability

 Get Ready for Chapter 13 p.727 1 Measure of Central Tendency Algebra Lab: Analyzing Data p.729 Exercises p.733 Graphing Technology Lab: Mean and Median p.736 2 Stem-and-Leaf Plots Exercises p.739 3 Measures of Variation Exercises p.747 4 Box-and-Whisker Plots Exercises p.752 Graphing Technology Lab: Box-and-Whisker Plots p.756 5 Histograms Exercises p.759 Graphing Technology Lab: Histograms p.763 Mid-Chapter Quiz p.764 6 Theoretical and Experimental Probability Exercises p.768 7 Using Sampling to Predict Exercises p.773 8 Counting Outcomes Exercises p.779 Algebra Lab: Probability and Pascal's Triangle p.782 9 Permutations and Combinations Exercises p.785 10 Probability of Compound Events Graphing Technology Lab: Probability Simulation p.789 Exercises p.793 Algebra Lab: Simulations p.796 Study Guide and Review p.798 Practice Test p.803 Standardized Test Practice p.806