Preface to the Instructor 

viii  
Preface to the Student 

xiv  
Chapter 1 Whole Numbers 



1  (96) 

1.1 Place Value and Names for Numbers 


5  (10) 

1.2 Addition with Whole Numbers, and Perimeter 


15  (12) 

1.3 Rounding Numbers, Estimating Answers, and Displaying Information 


27  (10) 

1.4 Subtraction with Whole Numbers 


37  (10) 

1.5 Multiplication with Whole Numbers 


47  (14) 

1.6 Division with Whole Numbers 


61  (10) 

1.7 Exponents, Order of Operations, and Averages 


71  (14) 


85  (12) 


97  (2) 


99  (4) 


103  (2) 


105  (2) 
Chapter 2 Introduction to Algebra 


Getting Ready for Chapter 2 


107  (1) 


108  (53) 

2.1 Positive and Negative Numbers 


111  (10) 

2.2 Addition with Negative Numbers 


121  (8) 

2.3 Subtraction with Negative Numbers 


129  (10) 

2.4 Multiplication with Negative Numbers 


139  (10) 

2.5 Division with Negative Numbers 


149  (6) 

2.6 Simplifying Algebraic Expressions 


155  (6) 


161  (1) 


162  (2) 


164  (2) 


166  (2) 


168  (3) 
Chapter 3 Fractions and Mixed Numbers 


Getting Ready for Chapter 3 


171  (1) 


172  (83) 

3.1 The Meaning and Properties of Fractions 


175  (10) 

3.2 Prime Numbers, Factors, and Reducing to Lowest Terms 


185  (8) 

3.3 Multiplication with Fractions, and the Area of a Triangle 


193  (12) 

3.4 Division with Fractions 


205  (8) 

3.5 Addition and Subtraction with Fractions 


213  (12) 

3.6 MixedNumber Notation 


225  (8) 

3.7 Multiplication and Division with Mixed Numbers 


233  (6) 

3.8 Addition and Subtraction with Mixed Numbers 


239  (8) 

3.9 Combinations of Operations and Complex Fractions 


247  (8) 


255  (3) 


258  (2) 


260  (2) 


262  (2) 


264  (3) 
Chapter 4 Solving Equations 


Getting Ready for Chapter 4 


267  (1) 


268  (85) 

4.1 The Distributive Property and Algebraic Expressions 


271  (10) 

4.2 The Addition Property of Equality 


281  (8) 

4.3 The Multiplication Property of Equality 


289  (8) 

4.4 Linear Equations in One Variable 


297  (8) 


305  (10) 


315  (10) 

4.7 Paired Data and Equations in Two Variables 


325  (8) 

4.8 The Rectangular Coordinate System 


333  (8) 

4.9 Graphing Straight Lines 


341  (12) 


353  (2) 


355  (2) 


357  (2) 


359  (2) 


361  (2) 
Chapter 5 Decimals 


Getting Ready for Chapter 5 


363  (1) 


364  (87) 

5.1 Decimal Notation and Place Value 


367  (8) 

5.2 Addition and Subtraction with Decimals 


375  (12) 

5.3 Multiplication with Decimals; Circumference and Area of a Circle 


387  (12) 

5.4 Division with Decimals 


399  (12) 

5.5 Fractions and Decimals, and the Volume of a Sphere 


411  (12) 

5.6 Equations Containing Decimals 


423  (6) 

5.7 Square Roots and the Pythagorean Theorem 


429  (10) 

5.8 Simplifying Square Roots 


439  (8) 

5.9 Adding and Subtracting Roots 


447  (4) 


451  (2) 


453  (3) 


456  (2) 


458  (2) 


460  (3) 
Chapter 6 Ratio and Proportion 


Getting Ready for Chapter 6 


463  (1) 


464  (35) 


467  (8) 

6.2 Rates and Unit Pricing 


475  (6) 


481  (6) 

6.4 Applications of Proportions 


487  (4) 


491  (8) 


499  (2) 


501  (2) 


503  (3) 


506  (2) 


508  (3) 
Chapter 7 Percent 


Getting Ready for Chapter 7 


511  (1) 


512  (59) 

7.1 Percents, Decimals, and Fractions 


515  (10) 

7.2 Basic Percent Problems 


525  (10) 

7.3 General Applications of Percent 


535  (6) 

7.4 Sales Tax and Commission 


541  (8) 

7.5 Percent Increase or Decrease and Discount 


549  (8) 


557  (8) 


565  (6) 


571  (2) 


573  (2) 


575  (2) 


577  (2) 


579  (2) 
Chapter 8 Measurement 


Getting Ready for Chapter 8 


581  (1) 


582  (39) 

8.1 Unit Analysis I: Length 


585  (10) 

8.2 Unit Analysis II: Area and Volume 


595  (10) 

8.3 Unit Analysis III: Weight 


605  (4) 

8.4 Converting Between the Two Systems and Temperature 


609  (6) 

8.5 Operations with Time and Mixed Units 


615  (6) 


621  (4) 


625  (2) 


627  (2) 


629  (2) 


631  (2) 
Chapter 9 Exponents and Polynomials 


Getting Ready for Chapter 9 


633  (1) 


634  (35) 

9.1 Multiplication Properties of Exponents 


636  (5) 

9.2 Adding and Subtracting Polynomials 


641  (6) 

9.3 Multiplying Polynomials: An Introduction 


647  (8) 


655  (6) 


661  (4) 

9.6 More about Scientific Notation 


665  (4) 


669  (1) 


670  (3) 


673  (2) 


675  (2) 


677  (2) 
Appendix 1 One Hundred Addition Facts 

679  (1) 
Appendix 2 One Hundred Multiplication Facts 

680  
Solutions to Selected Practice Problems 

S1  
Answers to OddNumbered Problems, Chapter Reviews, Cumulative Reviews, and Chapter Tests 

A1  
Index 

I1  