

1  (76) 

An Introduction to the Whole Numbers 


2  (9) 

Adding and Subtracting Whole Numbers 


11  (10) 

Multiplying and Dividing Whole Numbers 


21  (15) 


34  (2) 

Prime Factors and Exponents 


36  (7) 


43  (7) 

Solving Equations by Addition and Subtraction 


50  (9) 

Solving Equations by Division and Multiplication 


59  (18) 


67  (1) 


68  (1) 


69  (5) 


74  (1) 


75  (2) 


77  (66) 

An Introduction to the Integers 


78  (9) 


87  (8) 


95  (7) 

Multiplication of Integers 


102  (9) 


111  (5) 

Order of Operations and Estimation 


116  (6) 

Solving Equations Involving Integers 


122  (21) 

Key Concept: Signed Numbers 


132  (1) 


133  (1) 


134  (5) 


139  (2) 

Cumulative Review Exercises 


141  (2) 

Fractions and Mixed Numbers 


143  (78) 

The Fundamental Property of Fractions 


144  (8) 


152  (9) 


161  (7) 

Adding and Subtracting Fractions 


168  (11) 


177  (2) 

Multiplying and Dividing Mixed Numbers 


179  (8) 

Adding and Subtracting Mixed Numbers 


187  (8) 

Order of Operations and Complex Fractions 


195  (7) 

Solving Equations Containing Fractions 


202  (19) 

Key Concept: The Fundamental Property of Fractions 


210  (1) 


211  (1) 


212  (5) 


217  (2) 

Cumulative Review Exercises 


219  (2) 


221  (64) 

An Introduction to Decimals 


222  (9) 

Addition and Subtraction with Decimals 


231  (7) 

Multiplication with Decimals 


238  (8) 


246  (9) 


253  (2) 


255  (8) 

Solving Equations Containing Decimals 


263  (5) 


268  (17) 

Key Concept: The Real Numbers 


274  (1) 


275  (1) 


276  (5) 


281  (2) 

Cumulative Review Exercises 


283  (2) 


285  (52) 

Percents, Decimals, and Fractions 


286  (9) 


295  (11) 


306  (12) 


316  (2) 


318  (19) 


326  (1) 


327  (1) 


328  (5) 


333  (2) 

Cumulative Review Exercises 


335  (2) 


337  (28) 

Reading Graphs and Tables 


338  (11) 


349  (16) 

Key Concept: Mean, Median, and Mode 


356  (1) 


357  (1) 


358  (3) 


361  (2) 

Cumulative Review Exercises 


363  (2) 


365  (75) 


366  (9) 

Parallel and Perpendicular Lines 


375  (6) 


381  (7) 


388  (7) 

Perimeters and Areas of Polygons 


395  (12) 


407  (8) 


415  (25) 


425  (1) 


426  (1) 


427  (8) 


435  (2) 

Cumulative Review Exercises 


437  (3) 

Algebraic Expressions, Equations, and Inequalities 


440  (81) 


441  (11) 

Simplifying Algebraic Expressions 


452  (10) 


462  (8) 


470  (13) 


483  (13) 


496  (25) 

Key Concept: Simplify and Solve 


509  (1) 


510  (1) 


511  (6) 


517  (2) 

Cumulative Review Exercises 


519  (2) 

Graphs, Linear Equations, and Functions 


521  (88) 

Graphing Using the Rectangular Coordinate System 


522  (10) 

Equations Containing Two Variables 


532  (12) 

Graphing Linear Equations 


544  (12) 

Rate of Change and the Slope of a Line 


556  (12) 

Describing Linear Relationships 


568  (10) 


578  (9) 


587  (22) 

Key Concept: Describing Linear Relationships 


597  (1) 


598  (1) 


599  (6) 


605  (2) 

Cumulative Review Exercises 


607  (2) 

Exponents and Polynomials 


609  (69) 


610  (8) 

Zero and Negative Integer Exponents 


618  (8) 


626  (6) 


632  (6) 

Adding and Subtracting Polynomials 


638  (7) 


645  (9) 

Dividing Polynomials by Monomials 


654  (6) 

Dividing Polynomials by Polynomials 


660  (18) 


666  (1) 


667  (1) 


668  (5) 


673  (2) 

Cumulative Review Exercises 


675  (3) 

Factoring and Quadratic Equations 


678  (55) 

Factoring Out the Greatest Common Factor and Factoring by Grouping 


679  (9) 

Factoring Trinomials of the Form x2 + bx + c 


688  (7) 

Factoring Trinomials of the Form ax2 + bx + c 


695  (8) 

Special Factorizations and a Factoring Strategy 


703  (9) 


712  (21) 


723  (1) 


724  (1) 


725  (4) 


729  (2) 

Cumulative Review Exercises 


731  (2) 

Rational Expressions and Equations 


733  (73) 

Simplifying Rational Expressions 


734  (8) 

Multiplying and Dividing Rational Expressions 


742  (8) 

Adding and Subtracting Rational Expressions 


750  (10) 


760  (6) 

Rational Equations and Problem Solving 


766  (11) 

Proportions and Similar Triangles 


777  (10) 


787  (19) 

Key Concept: Expressions and Equations 


795  (1) 


796  (1) 


797  (4) 


801  (2) 

Cumulative Review Exercises 


803  (3) 

Solving Systems of Equations and Inequalities 


806  (65) 

Solving Systems of Equations by Graphing 


807  (10) 

Solving Systems of Equations by Substitution 


817  (7) 

Solving Systems of Equations by Addition 


824  (7) 

Applications of Systems of Equations 


831  (10) 

Graphing Linear Inequalities 


841  (9) 

Solving Systems of Linear Inequalities 


850  (21) 

Key Concept: Systems of Equations and Inequalities 


859  (1) 


860  (1) 


861  (6) 


867  (2) 

Cumulative Review Exercises 


869  (2) 


871  (70) 


872  (10) 

HigherOrder Roots; Radicands That Contain Variables 


882  (7) 

Simplifying Radical Expressions 


889  (9) 

Adding and Subtracting Radical Expressions 


898  (6) 

Multiplying and Dividing Radical Expressions 


904  (9) 

Solving Radical Equations; the Distance Formula 


913  (9) 


922  (19) 

Key Concept: Inverse Operations 


929  (1) 


930  (1) 


931  (4) 


935  (2) 

Cumulative Review Exercises 


937  (4) 


941  


942  


951  

Graphing Quadratic Functions 


962  

Key Concept: Quadratic Equations 


973  


974  


975  


979  

Cumulative Review Exercises 


981  
Appendix I Inductive and Deductive Reasoning 

A1  
Appendix II Measurement 

A8  

II.1 American Units of Measurement 


A8  

II.2 Metric Units of Measurement 


A18  

II.3 Converting between American and Metric Units 


A28  
Appendix III Solving Absolute Value Equations and Inequalities 

A35  
Appendix IV Probability 

A45  
Appendix V Roots and Powers 

A49  
Appendix VI Answers to Selected Exercises 

A50  
Index 

I1  