
Operations on the Whole Numbers 




2  (1) 


3  (6) 

Improving Your Math Study Skills: Tips for Using This Textbook 


6  (3) 


9  (10) 

Improving Your Math Study Skills: Getting Started in a Math Class: The FirstDay Handout or Syllabus 


14  (5) 


19  (8) 

Rounding and Estimating; Order 


27  (6) 


33  (10) 


43  (12) 

Improving Your Math Study Skills: Homework 


50  (5) 


55  (6) 

Applications and Problem Solving 


61  (12) 

Exponential Notation and Order of Operations 


73  (10) 

Summary and Review Exercises 


79  (2) 


81  (2) 

Introduction to Integers and Algebraic Expressions 


83  (60) 


84  (1) 

Integers and the Number Line 


85  (8) 

Improving Your Math Study Skills: Learning Resources and Time Management 


90  (3) 


93  (4) 


97  (8) 

Improving Your Math Study Skills: Studying for Tests and Making the Most of Tutoring Sessions 


100  (5) 

Multiplication of Integers 


105  (6) 


111  (4) 

Introduction to Algebra and Expressions 


115  (6) 


121  (10) 


131  (12) 

Summary and Review Exercises 


137  (2) 


139  (2) 

Cumulative Review: Chapters 12 


141  (2) 

Fractional Notation: Multiplication and Division 


143  (62) 


144  (1) 

Multiples and Divisibility 


145  (8) 

Improving Your Math Study Skills: Classwork Before and During Class 


150  (3) 


153  (6) 


159  (6) 


165  (6) 


171  (6) 

Multiplying, Simplifying, and More with Area 


177  (10) 


187  (8) 

Solving Equations: The Multiplication Principle 


195  (10) 

Summary and Review Exercises 


199  (2) 


201  (2) 

Cumulative Review: Chapters 13 


203  (2) 

Fractional Notation: Addition and Subtraction 


205  (68) 


206  (1) 


207  (6) 


213  (10) 

Subtraction, Equations, and Applications 


223  (8) 

Solving Equations: Using the Principles Together 


231  (6) 


237  (6) 

Addition and Subtraction Using Mixed Numerals; Applications 


243  (10) 

Multiplication and Division Using Mixed Numerals; Applications 


253  (20) 

Summary and Review Exercises 


265  (4) 


269  (2) 

Cumulative Review: Chapters 14 


271  (2) 


273  (78) 


274  (1) 


275  (8) 

Addition and Subtraction with Decimals 


283  (8) 

Multiplication with Decimals 


291  (8) 


299  (10) 

More with Fractional Notation and Decimal Notation 


309  (10) 


319  (6) 

Improving Your Math Study Skills: Study Tips for Trouble Spots 


322  (3) 


325  (8) 

Applications and Problem Solving 


333  (18) 

Summary and Review Exercises 


345  (2) 


347  (2) 

Cumulative Review: Chapters 15 


349  (2) 

Introduction to Graphing and Statistics 


351  (66) 


352  (1) 


353  (10) 

Bar Graphs and Line Graphs 


363  (12) 

Improving Your Math Study Skills: How Many Women Have Won the Ultimate Math Contest? 


368  (7) 

Ordered Pairs and Equations in Two Variables 


375  (8) 

Graphing Linear Equations 


383  (10) 

Means, Medians, and Modes 


393  (6) 

Predictions and Probability 


399  (18) 

Summary and Review Exercises 


407  (4) 


411  (4) 

Cumulative Review: Chapters 16 


415  (2) 


417  (36) 


418  (1) 


419  (4) 


423  (6) 


429  (6) 

Applications of Proportions 


435  (4) 


439  (14) 

Summary and Review Exercises 


447  (2) 


449  (2) 

Cumulative Review: Chapters 17 


451  (2) 


453  (58) 


454  (1) 


455  (12) 

Solving Percent Problems Using Proportions 


467  (6) 

Solving Percent Problems Using Equations 


473  (6) 


479  (8) 

Consumer Applications: Sales Tax, Commission, and Discount 


487  (10) 

Consumer Applications: Interest 


497  (14) 

Summary and Review Exercises 


505  (2) 


507  (2) 

Cumulative Review: Chapters 18 


509  (2) 


511  (70) 


512  (1) 

Systems of Linear Measurement 


513  (10) 

More with Perimeter and Area 


523  (12) 


535  (6) 


541  (6) 

Square Roots and the Pythagorean Theorem 


547  (8) 


555  (10) 

Weight, Mass, and Temperature 


565  (16) 

Summary and Review Exercises 


573  (4) 


577  (2) 

Cumulative Review: Chapters 19 


579  (2) 


581  (38) 


582  (1) 

Addition and Subtraction of Polynomials 


583  (8) 

Introduction to Multiplying and Factoring Polynomials 


591  (8) 

Improving Your Math Study Skills: Preparing for a Final Exam 


596  (3) 

More Multiplication of Polynomials 


599  (4) 


603  (16) 

Summary and Review Exercises 


609  (2) 


611  (2) 


613  (6) 
Developmental Units 

619  


620  (7) 


627  (8) 


635  (8) 


643  
Answers 

1  (1) 
Index 

1  (8) 
Index of Applications 

9  