
Operations on the Whole Numbers 


1  (83) 


2  (1) 


3  (6) 


9  (10) 

Improving Your Math Study Skills: Tips for Using This Textbook 


16  (3) 

Multiplication and Division; Rounding and Estimating 


19  (18) 

Improving Your Math Study Skills: Getting Started in a Math Class 


32  (5) 


37  (6) 

Applications and Problem Solving 


43  (12) 

Exponential Notation and Order of Operations 


55  (6) 


61  (6) 


67  (6) 


73  (10) 

Summary and Review Exercises 


79  (2) 


81  (2) 


83  (54) 


84  (1) 

Fractional Notation and Simplifying 


85  (10) 

Improving Your Math Study Skills: Classwork Before and During Class 


92  (3) 

Multiplication and Division 


95  (6) 

Addition and Subtraction; Order 


101  (8) 


109  (8) 

Applications and Problem Solving 


117  (10) 

Order of Operations; Estimation 


127  (10) 

Summary and Review Exercises 


133  (2) 


135  (2) 


137  (66) 


138  (1) 

Decimal Notation, Order, and Rounding 


139  (8) 

Addition and Subtraction with Decimal Notation 


147  (8) 

Multiplication with Decimal Notation 


155  (8) 

Improving Your Math Study Skills: Learning Resources and Time Management 


160  (3) 

Division with Decimal Notation 


163  (10) 

Converting from Fractional Notation to Decimal Notation 


173  (6) 


179  (6) 

Applications and Problem Solving 


185  (18) 

Summary and Review Exercises 


199  (2) 


201  (2) 


203  (64) 


204  (1) 


205  (10) 


215  (6) 

Percent Notation and Fractional Notation 


221  (8) 

Solving Percent Problems Using Equations 


229  (6) 

Solving Percent Problems Using Proportions 


235  (6) 


241  (10) 


251  (16) 

Improving Your Math Study Skills: Homework 


258  (5) 

Summary and Review Exercises 


263  (2) 


265  (2) 

Data Analysis, Graphs, and Statistics 


267  (52) 


268  (1) 

Averages, Medians, and Modes 


269  (8) 


277  (12) 

Improving Your Math Study Skills: Forming Math Study Groups 


282  (7) 

Bar Graphs and Line Graphs 


289  (12) 


301  (4) 

Data Analysis and Predictions 


305  (14) 

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


308  (3) 

Summary and Review Exercises 


311  (4) 


315  (4) 


319  (76) 


320  (1) 


321  (10) 


331  (4) 

Area: Rectangles and Squares 


335  (4) 

Areas of Parallelograms, Triangles, and Trapezoids 


339  (6) 


345  (8) 


353  (8) 

Relationships Between Angle Measures 


361  (10) 

Improving Your Math Study Skills: Better Test Taking 


368  (3) 

Congruent Triangles and Properties of Parallelograms 


371  (10) 


381  (14) 

Summary and Review Exercises 


387  (4) 


391  (4) 

Introduction to Real Numbers and Algebraic Expressions 


395  (70) 


396  (1) 


397  (6) 


403  (10) 


413  (6) 

Subtraction of Real Numbers 


419  (8) 

Improving Your Math Study Skills: Classwork During and After Class 


422  (5) 

Multiplication of Real Numbers 


427  (6) 

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


430  (3) 


433  (6) 

Properties of Real Numbers 


439  (12) 

Simplifying Expressions; Order of Operations 


451  (14) 

Improving Your Math Study Skills: Study Tips for Trouble Spots 


456  (5) 

Summary and Review Exercises 


461  (2) 


463  (2) 

Solving Equations and Inequalities 


465  (68) 


466  (1) 

Solving Equations: The Addition Principle 


467  (6) 

Solving Equations: The Multiplication Principle 


473  (6) 

Using the Principles Together 


479  (10) 

Applications and Problem Solving 


489  (12) 

Improving Your Math Study Skills: Extra Tips on Problem Solving 


496  (5) 

Applications with Percents 


501  (8) 


509  (4) 


513  (12) 

Applications and Problem Solving with Inequalities 


525  (8) 

Summary and Review Exercises 


529  (2) 


531  (2) 

Graphs of Equations; Data Analysis 


533  (52) 


534  (1) 


535  (10) 

Improving Your Math Study Skills: A Checklist of Your Study Skills 


540  (5) 

Graphing Linear Equations 


545  (14) 

More with Graphing and Intercepts 


559  (8) 

Applications and Data Analysis with Graphs 


567  (18) 

Summary and Review Exercises 


577  (4) 


581  (4) 


585  (80) 


586  (1) 


587  (12) 

Improving Your Math Study Skills: Tips from a Former Student 


594  (5) 

Exponents and Scientific Notation 


599  (10) 

Introduction to Polynomials 


609  (14) 

Addition and Subtraction of Polynomials 


623  (8) 

Multiplication of Polynomials 


631  (6) 


637  (10) 

Operations with Polynomials in Several Variables 


647  (8) 


655  (10) 

Summary and Review Exercises 


661  (2) 


663  (2) 


665  (62) 


666  (1) 

Introduction to Factoring 


667  (6) 

Factoring Trinomials of the Type x+2 + bx + c 


673  (6) 

Factoring ax+2 + bx + c, a ≠ 1, Using FOIL 


679  (8) 

Improving Your Math Study Skills: On Reading and Writing Mathematics 


684  (3) 

Factoring ax+2 + bx + c, a ≠ 1, Using Grouping 


687  (4) 

Factoring Trinomial Squares and Differences of Squares 


691  (10) 

Factoring: A General Strategy 


701  (8) 

Solving Quadratic Equations by Factoring 


709  (6) 

Applications and Problem Solving 


715  (12) 

Summary and Review Exercises 


723  (2) 


725  (2) 

Rational Expressions and Equations 


727  (72) 


728  (1) 

Multiplying and Simplifying Rational Expressions 


729  (10) 


739  (4) 

Least Common Multiples and Denominators 


743  (4) 

Adding Rational Expressions 


747  (8) 

Subtracting Rational Expressions 


755  (8) 

Solving Rational Equations 


763  (10) 

Improving Your Math Study Skills: Are You Calculating or Solving? 


768  (5) 

Applications, Proportions, and Problem Solving 


773  (12) 

Formulas and Applications 


785  (4) 

Complex Rational Expressions 


789  (10) 

Summary and Review Exercises 


795  (2) 


797  (2) 

Graphs, Slope, and Applications 


799  (36) 


800  (1) 


801  (8) 


809  (4) 

Parallel and Perpendicular Lines 


813  (4) 

Graphing Inequalities in Two Variables 


817  (6) 

Direct and Inverse Variation 


823  (12) 

Summary and Review Exercises 


831  (2) 


833  (2) 


835  (46) 


836  (1) 

Systems of Equations in Two Variables 


837  (6) 


843  (6) 


849  (10) 

Applications and Problem Solving 


859  (12) 


871  (10) 

Summary and Review Exercises 


877  (2) 


879  (2) 

Radical Expressions and Equations 


881  (50) 


882  (1) 

Introduction to Square Roots and Radical Expressions 


883  (6) 

Multiplying and Simplifying with Radical Expressions 


889  (8) 

Quotients Involving Square Roots 


897  (8) 

Addition, Subtraction, and More Multiplication 


905  (8) 


913  (10) 

Applications with Right Triangles 


923  (8) 

Summary and Review Exercises 


927  (2) 


929  (2) 


931  


932  (1) 

Introduction to Quadratic Equations 


933  (8) 

Solving Quadratic Equations by Completing the Square 


941  (8) 


949  (6) 


955  (4) 

Applications and Problem Solving 


959  (8) 

Improving Your Math Study Skills: Preparing for a Final Exam 


962  (5) 

Graphs of Quadratic Equations 


967  (6) 


973  (14) 

Summary and Review Exercises 


983  (2) 


985  (2) 
Appendixes 


A Linear Measures: American and Metric 


987  (10) 

B Capacity, Weight, Mass, and Time 


997  (10) 

C Factoring Sums or Differences of Cubes 


1007  (4) 

D Equations Involving Absolute Value 


1011  (4) 

E The Distance Formula and Midpoints 


1015  (4) 

F Higher Roots, and Rational Numbers as Exponents 


1019  (8) 


1027  (6) 

H Systems of Linear Inequalities 


1033  (6) 


1039  (6) 

J Applying Reasoning Skills 


1045  (6) 

K Multistep Applied Problems 


1051  (4) 


1055  
Answers 

A1  (1) 
Index 

I1  