
UNIT 1 Integers, Equations, and Inequalities 



Variables, Expressions, and Integers 




2  (2) 

Chapter Prerequisite Skills 


4  (1) 

Expressions and Variables 


5  (5) 


10  (6) 


16  (6) 

Technology Activity: Using Order of Operations 


21  (1) 

Comparing and Ordering Integers 


22  (7) 


27  (2) 


29  (5) 

Concept Activity: Adding Integers on a Number Line 


28  (6) 


34  (8) 

Multiplying and Dividing Integers 


42  (5) 

Concept Activity: Multiplying Integers 


41  (6) 


47  (16) 




60  (2) 

Chapter Prerequisite Skills 


62  (1) 

Properties and Operations 


63  (8) 

The Distributive Property 


71  (7) 

Simplifying Variable Expressions 


78  (7) 

Technology Activity: Simplifying Expressions 


83  (1) 


84  (1) 


85  (6) 

Solving Equations Using Addition or Subtraction 


91  (6) 

Concept Activity: Modeling Addition Equations 


90  (7) 

Solving Equations Using Multiplication or Division 


97  (5) 

Concept Activity: Modeling Multiplication Equations 


96  (6) 

Decimal Operations and Equations with Decimals 


102  (18) 

Project: Measuring Indirectly 


114  (2) 

MultiStep Equations and Inequalities 




116  (2) 

Chapter Prerequisite Skills 


118  (2) 

Solving TwoStep Equations 


120  (5) 

Concept Activity: Modeling TwoStep Equations 


119  (6) 

Solving Equations Having Like Terms and Parentheses 


125  (6) 

Solving Equations with Variables on Both Sides 


131  (7) 

Concept Activity: Modeling Equations with Variables on Both Sides 


130  (6) 

Technology Activity: Solving Equations 


136  (1) 


137  (1) 

Solving Inequalities Using Addition or Subtraction 


138  (6) 

Solving Inequalities Using Multiplication or Division 


144  (5) 

Concept Activity: Multiplication and Division Properties of Inequality 


143  (6) 

Solving MultiStep Inequalities 


149  (23) 

UNIT 2 Rational Numbers and Proportions 



Factors, Fractions, and Exponents 




168  (2) 

Chapter Prerequisite Skills 


170  (2) 

Factors and Prime Factorization 


172  (5) 

Concept Activity: Finding Prime Numbers 


171  (6) 


177  (5) 


182  (5) 


187  (7) 


192  (2) 


194  (5) 

Concept Activity: Finding Rules of Exponents 


193  (6) 

Negative and Zero Exponents 


199  (5) 


204  (15) 

Technology Activity: Using Scientific Notation 


209  (7) 

Rational Numbers and Equations 




216  (2) 

Chapter Prerequisite Skills 


218  (1) 


219  (6) 

Adding and Subtracting Like Fractions 


225  (6) 

Adding and Subtracting Unlike Fractions 


231  (6) 

Concept Activity: Combining Fractions with Different Denominators 


230  (6) 


236  (1) 


237  (6) 


243  (4) 

Concept Activity: Dividing Rational Numbers 


242  (5) 

Using Multiplicative Inverses to Solve Equations 


247  (6) 

Technology Activity: Solving Equations with Fractions 


252  (1) 

Equations and Inequalities with Rational Numbers 


253  (16) 

Ratio, Proportion, and Probability 




266  (2) 

Chapter Prerequisite Skills 


268  (1) 


269  (6) 

Writing and Solving Proportions 


275  (5) 

Solving Proportions Using Cross Products 


280  (8) 

Similar and Congruent Figures 


288  (5) 

Concept Activity: Investigating Similar Figures 


287  (6) 

Similarity and Measurement 


293  (7) 


298  (2) 


300  (6) 

Concept Activity: Making a Scale Drawing 


299  (7) 


306  (7) 

Concept Activity: Performing an Experiment 


305  (7) 

Technology Activity: Generating Random Numbers 


312  (1) 


313  (16) 

Project: Making a Business Decision 


324  (2) 




326  (2) 

Chapter Prerequisite Skills 


328  (1) 


329  (6) 


335  (5) 

Concept Activity: Using Percent Bar Models 


334  (6) 


340  (5) 


345  (7) 


350  (2) 


352  (5) 

Concept Activity: Modeling Percent of Change 


351  (6) 


357  (5) 

Simple and Compound Interest 


362  (23) 

Technology Activity: Computing Compound Interest 


367  (15) 

UNIT 3 Functions, Geometry, and Measurement 






382  (2) 

Chapter Prerequisite Skills 


384  (1) 


385  (6) 

Linear Equations in Two Variables 


391  (7) 

Technology Activity: Graphing Linear Equations 


397  (1) 


398  (6) 


404  (8) 

Concept Activity: Investigating Slope 


403  (9) 


412  (7) 


418  (1) 


419  (7) 

Technology Activity: Finding BestFitting Lines 


425  (1) 


426  (5) 

Systems of Linear Equations 


431  (5) 

Graphs of Linear Inequalities 


436  (17) 

Real Numbers and Right Triangles 




450  (2) 

Chapter Prerequisite Skills 


452  (1) 


453  (5) 


458  (7) 


465  (5) 

Concept Activity: Investigating Right Triangles 


464  (6) 


470  (6) 


475  (1) 

The Distance and Midpoint Formulas 


476  (7) 


483  (6) 

Concept Activity: Investigating Special Right Triangles 


482  (7) 


489  (5) 

Concept Activity: Ratios of Leg Lengths of Similar Right Triangles 


488  (6) 

The Sine and Cosine Ratios 


494  (17) 

Technology Activity: Inverse Sine, Cosine, and Tangent 


499  (7) 

Project: Designing a Ramp 


506  (2) 

Measurement, Area, and Volume 




508  (2) 

Chapter Prerequisite Skills 


510  (1) 


511  (5) 

Polygons and Quadrilaterals 


516  (5) 

Areas of Parallelograms and Trapezoids 


521  (7) 

Circumference and Area of a Circle 


528  (10) 

Concept Activity: Investigating Circles 


527  (7) 


534  (4) 

Surface Areas of Prisms and Cylinders 


538  (6) 

Concept Activity: Nets and Surface Area 


537  (7) 

Surface Areas of Pyramids and Cones 


544  (8) 

Volumes of Prisms and Cylinders 


552  (6) 

Concept Activity: Building and Sketching Solids 


550  (7) 

Technology Activity: Surface Area and Volume 


557  (1) 

Volumes of Pyramids and Cones 


558  (23) 

UNIT 4 Data Analysis, Polynomials, and Transformations 



Data Analysis and Probability 




578  (2) 

Chapter Prerequisite Skills 


580  (1) 

StemandLeaf Plots and Histograms 


581  (7) 

Technology Activity: Making a Histogram 


587  (1) 


588  (8) 

Technology Activity: Making a BoxandWhisker Plot 


593  (3) 


596  (5) 


601  (8) 

Technology Activity: Searching for Data 


606  (3) 


609  (6) 

Concept Activity: Investigating Random Samples 


608  (6) 


614  (1) 


615  (5) 


620  (7) 

Probabilities of Disjoint and Overlapping Events 


627  (7) 

Concept Activity: Counting with Venn Diagrams 


626  (8) 

Independent and Dependent Events 


634  (17) 

Concept Activity: Performing a Simulation 


633  (13) 

Project: Conducting a Survey 


646  (2) 

Polynomials and Nonlinear Functions 




648  (2) 

Chapter Prerequisite Skills 


650  (1) 


651  (6) 

Adding and Subtracting Polynomials 


657  (5) 

Concept Activity: Modeling Polynomial Addition 


656  (6) 

Multiplying Monomials and Polynomials 


662  (6) 


668  (6) 

Concept Activity: Modeling Binomial Multiplication 


667  (6) 


673  (1) 


674  (5) 


679  (7) 

Technology Activity: Graphing Quadratic Functions 


685  (1) 

Exponential Growth and Decay 


686  (6) 


692  (17) 

Angle Relationships and Transformations 




706  (2) 

Chapter Prerequisite Skills 


708  (1) 


709  (7) 

Angles and Parallel Lines 


716  (6) 


722  (7) 

Concept Activity: Finding Sums of Angle Measures 


721  (7) 


728  (1) 


729  (5) 


734  (7) 

Technology Activity: Reflecting in a Line 


739  (2) 


741  (6) 

Concept Activity: Rotating a Segment 


740  (7) 


747  (23) 


770  (33) 




770  (1) 

Estimating Sums and Differences 


771  (1) 

Estimating Products and Quotients 


772  (1) 



Comparing and Ordering Decimals 


773  (1) 

Adding and Subtracting Decimals 


774  (1) 


775  (1) 


776  (1) 




777  (1) 

Mixed Numbers and Improper Fractions 


778  (1) 

Adding and Subtracting Fractions 


779  (1) 

Multiplying Fractions and Whole Numbers 


780  (1) 




781  (1) 


782  (1) 


783  (1) 

Venn Diagrams and Logical Reasoning 


784  (1) 




785  (1) 


786  (1) 


787  (1) 


788  (1) 


789  (1) 


790  (1) 


791  (1) 


792  (1) 


793  (1) 


794  (1) 




795  (1) 


796  (1) 


797  (1) 


798  (1) 


799  (1) 

Solve a Simpler or Related Problem 


800  (1) 


801  (1) 


802  (1) 


803  (13) 




816  (8) 


816  (1) 


817  (1) 


818  (2) 


820  (2) 


822  (1) 


823  (1) 
Glossary 

824  (26) 
Index 

850  (29) 
Credits 

879  
Selected Answers 

1  