Preface to the Instructor 

ix  
Preface to the Student 

xvii  


1  (100) 

Place Value and Names for Numbers 


3  (8) 

Properties and Facts of Addition 


11  (10) 

Addition with Whole Numbers, and Perimeter 


21  (8) 

Rounding Numbers, Estimating Answers, and Displaying Information 


29  (8) 

Subtraction with Whole Numbers 


37  (8) 

Properties and Facts of Multiplication 


45  (8) 

The Distributive Property and Multiplication with Whole Numbers 


53  (10) 

Division with Whole Numbers 


63  (10) 

Exponents and Order of Operations 


73  (8) 


81  (20) 


93  (2) 


95  (4) 


99  (2) 


101  (76) 

Positive and Negative Numbers 


103  (10) 

Addition with Negative Numbers 


113  (10) 

Subtraction with Negative Numbers 


123  (10) 

Multiplication with Negative Numbers 


133  (8) 

Division with Negative Numbers 


141  (8) 

Simplifying Algebraic Expressions 


149  (6) 

Multiplication Properties of Exponents 


155  (6) 

Adding and Subtracting Polynomials 


161  (6) 

Multiplying Polynomials: An Introduction 


167  (10) 


171  (2) 


173  (2) 


175  (2) 

Fractions and Mixed Numbers 


177  (84) 

The Meaning and Properties of Fractions 


179  (8) 

Prime Numbers, Factors, and Reducing to Lowest Terms 


187  (8) 

Multiplication with Fractions, and the Area of a Triangle 


195  (12) 


207  (8) 

Addition and Subtraction with Fractions 


215  (10) 


225  (6) 

Multiplication and Division with Mixed Numbers 


231  (6) 

Addition and Subtraction with Mixed Numbers 


237  (8) 

Combinations of Operations, and Complex Fractions 


245  (16) 


253  (4) 


257  (2) 


259  (2) 


261  (72) 

The Distributive Property and Algebraic Expressions 


263  (6) 

The Addition Property of Equality 


269  (6) 

The multiplication Property of Equality 


275  (6) 

Linear Equations in One Variable 


281  (8) 


289  (6) 


295  (6) 

Paired Data and Equations in Two Variables 


301  (8) 

The Rectangular Coordinate System 


309  (6) 


315  (18) 


325  (2) 


327  (4) 


331  (2) 


333  (76) 

Decimal Notation and Place Value 


335  (8) 

Addition and Subtraction with Decimals 


343  (8) 

Multiplication with Decimals; Circumference and Area of a Circle 


351  (10) 


361  (10) 

Fractions and Decimals, and the Volume of a Sphere 


371  (10) 

Equations Containing Decimals 


381  (4) 

Square Roots and the Pythagorean Theorem 


385  (8) 


393  (4) 

Adding and Subtracting Roots 


397  (12) 


403  (2) 


405  (2) 


407  (2) 

Ratio, Proportion, and Unit Analysis 


409  (56) 


411  (8) 


419  (10) 

Unit Analysis II: Area and Volume 


429  (10) 


439  (4) 

Converting between the Two Systems 


443  (6) 


449  (16) 


459  (2) 


461  (2) 


463  (2) 


465  (54) 

Percents, Decimals, and Fractions 


467  (10) 


477  (8) 

General Applications of Percent 


485  (6) 


491  (8) 

Percent Increase or Decrease, and Discount 


499  (6) 


505  (14) 


413  (102) 


515  (2) 


517  (2) 
Appendix 1 One Hundred Addition Facts 

519  (2) 
Appendix 2 One Hundred Multiplication Facts 

521  
Solutions to Selected Practice Problems 

S1  
Answers to OddNumbered Problems 

A1  
Index 

I1  