### Chapter 1. Decimals

#### 1-1. Understanding Whole Numbers

Comparing and Ordering Integers

#### 1-3. Comparing and Ordering Decimals

Comparing and Ordering Decimals

#### 1-5. Adding and Subtracting Decimals

Adding Real Numbers

Sums and Differences with Decimals

#### 1-7. Multiplying Decimals

Multiplying with Decimals

#### 1-9. Dividing Decimals

Multiplying with Decimals

### Chapter 2. Patterns and Variables

#### 2-1. Describing a Pattern

Finding Patterns

Arithmetic and Geometric Series

#### 2-3. Writing Algebraic Expressions

Using Algebraic Expressions

Using Algebraic Equations

#### 2-5. Using Number Sense to Solve One-Step Equations

Modeling One-Step Equations - Activity A

Modeling and Solving Two-Step Equations

#### 2-6. Solving Addition and Subtraction Equations

Modeling One-Step Equations - Activity A

Modeling and Solving Two-Step Equations

#### 2-7. Solving Multiplication and Division Equations

Modeling and Solving Two-Step Equations

Solving Two-Step Equations

#### 2-8. Exponents

Order of Operations

### Chapter 3. Number Theory and Fractions

#### 3-2. Prime Numbers and Prime Factorization

Finding Factors with Area Models

#### 3-3. Greatest Common Factor

Finding Factors with Area Models

#### 3-4. Equivalent Fractions

Proportions and Common Multipliers

#### 3-5. Mixed Numbers and Improper Fractions

Improper Fractions and Mixed Numbers

#### 3-6. Least Common Multiple

Fractions with Unlike Denominators

#### 3-7. Comparing and Ordering Fractions

Fractions with Unlike Denominators

Comparing and Ordering Fractions

#### 3-8. Fractions and Decimals

Ordering Percents, Fractions and Decimals

### Chapter 4. Adding and Subtracting Fractions

#### 4-1. Estimating Sums and Differences

Estimating Sums and Differences

#### 4-3. Fractions With Unlike Denominators

Fractions with Unlike Denominators

#### 4-4. Adding Mixed Numbers

Fractions with Unlike Denominators

#### 4-5. Subtracting Mixed Numbers

Fractions with Unlike Denominators

#### 4-7. Measuring Elapsed Time

Number Systems

### Chapter 5. Multiplying and Dividing Fractions

#### 5-1. Multiplying Fractions

Multiplying Fractions

#### 5-2. Multiplying Mixed Numbers

Multiplying Mixed Numbers

#### 5-3. Dividing Fractions

Dividing Fractions

#### 5-4. Dividing Mixed Numbers

Dividing Mixed Numbers

#### 5-5. Solving Fraction Equations by Multiplying

Solving Two-Step Equations

### Chapter 6. Ratios, Proportions, and Percents

#### 6-1. Ratios

Part:Part and Part:Whole Ratios

#### 6-2. Unit Rates

Proportions and Common Multipliers

#### 6-3. Understanding Proportions

Proportions and Common Multipliers

#### 6-4. Using Cross Products

Proportions and Common Multipliers

#### 6-5. Scale Drawings

Similar Figures - Activity A

#### 6-6. Percents, Fractions, and Decimals

Percent of Change

Percents and Proportions

Proportions and Common Multipliers

#### 6-7. Finding a Percent of a Number

Percents and Proportions

### Chapter 7. Data and Graphs

#### 7-1. Mean, Median, and Mode

Mean, Median and Mode

Describing Data Using Statistics

#### 7-2. Organizing and Displaying Data

Line Plots

#### 7-4. Bar Graphs and Line Graphs

Line Plots

Histograms

Exploring Data Using Histograms

#### 7-7. Stem-and-Leaf Plots

Stem-and-Leaf Plots

Constructing Box-and-Whisker Plots

### Chapter 8. Tools of Geometry

#### 8-1. Points, Lines, Segments, and Rays

Investigating Parallel Lines and Planes

#### 8-2. Angles

Construct Parallel and Perpendicular Lines

Constructing Congruent Segments and Angles

#### 8-3. Special Pairs of Angles

Concurrent Lines, Medians, and Altitudes

#### 8-4. Classifying Triangles

Classifying Triangles

#### 8-5. Exploring and Classifying Polygons

Classifying Quadrilaterals - Activity A

#### 8-7. Congruent and Similar Figures

Similar Figures - Activity A

#### 8-9. Transformations

Rotations, Reflections and Translations

### Chapter 9. Geometry and Measurement

#### 9-3. Perimeters and Areas of Rectangles

Rectangle: Perimeter, Circumference and Area

#### 9-4. Areas of Parallelograms and Triangles

Area of Parallelograms - Activity A

#### 9-5. Circles and Circumference

Circle: Perimeter, Circumference and Area

#### 9-6. Area of a Circle

Circle: Perimeter, Circumference and Area

#### 9-8. Surface Areas of Prisms and Cylinders

Surface and Lateral Area of Prisms and Cylinders

Surface and Lateral Area of Pyramids and Cones

#### 9-9. Volumes of Rectangular Prisms and Cylinders

Pyramids and Cones - Activity A

Prisms and Cylinders

### Chapter 10. Integers

#### 10-1. Using a Number Line

Comparing and Ordering Integers

#### 10-2. Adding Integers

Adding and Subtracting Integers

#### 10-3. Subtracting Integers

Adding and Subtracting Integers

#### 10-6. Graphing in the Coordinate Plane

Points in the Coordinate Plane - Activity A

#### 10-8. Graphing Functions

Introduction to Functions

Linear Functions

### Chapter 11. Exploring Probability

#### 11-1. Probability

Probability Simulations

#### 11-2. Experimental Probability

Theoretical and Experimental Probability

#### 11-3. Making Predictions From Data

Theoretical and Experimental Probability

#### 11-4. Simulate a Problem

Probability Simulations

#### 11-5. Tree Diagrams and the Counting Principle

Binomial Probabilities

#### 11-6. Exploring Permutations

Permutations

#### 11-7. Independent Events

Independent and Dependent Events

### Chapter 12. Equations and Inequalities

#### 12-1. Solving Two-Step Equations

Modeling and Solving Two-Step Equations

#### 12-2. Inequalities

Solving Linear Inequalities using Addition and Subtraction

#### 12-3. Solving One-Step Inequalities

Solving Linear Inequalities using Addition and Subtraction

#### 12-5. Exploring Square Roots and Rational Numbers

Square Roots