### 1. Decimal Notation

#### 1.2. Decimals for Numbers Between Whole Numbers

Comparing and Ordering Decimals

#### 1.8. Negative Numbers

Real Number Line - Activity B

#### 1.9. Comparing Numbers

Comparing and Ordering Rational Numbers

Comparing and Ordering Decimals

Comparing and Ordering Fractions

Comparing and Ordering Integers

#### 1.10. Equal Fractions

Comparing and Ordering Fractions

### 2. Large and Small Numbers

#### 2.5. Percent of a Quantity

Percents and Proportions

Percent of Change

#### 2.6. From Decimals to Fractions and Percents

Percents, Fractions and Decimals

### 3. Measurement

#### 3.7. Kinds of Angles

Classifying Triangles

#### 3.8. Measuring Area

Rectangle: Perimeter, Circumference and Area

### 4. Uses of Variables

#### 4.1. Order of Operations

Order of Operations

#### 4.3. Translating Words to Algebraic Expressions

Using Algebraic Expressions

#### 4.7. Formulas

Rectangle: Perimeter, Circumference and Area

#### 4.8. Probability

Probability Simulations

#### 4.10. Inequalities

Compound Inequalities

### 5. Patterns Leading to Addition

#### 5.3. Rules for Adding Positive and Negative Numbers

Adding Real Numbers

### 7. Patterns Leading To Subtraction

#### 7.1. Two Models for Subtraction

Adding and Subtracting Integers

#### 7.3. Solving x-a=b

Modeling One-Step Equations - Activity A

#### 7.6. Angles and Lines

Investigating Angle Theorems - Activity A

#### 7.8. Special Quadrilaterals

Classifying Quadrilaterals - Activity B

#### 7.9. The Triangle-Sum Property

Triangle Angle Sum - Activity B

### 8. Displays

#### 8.1. Graphs and Other Displays

Stem-and-Leaf Plots

#### 8.3. Coordinate Graphs

Points in the Coordinate Plane - Activity A

#### 8.5. Translations

Translations

#### 8.6. Reflections

Reflections

### 9. Patterns Leading to Multiplication

#### 9.1. The Area Model for Multiplication

Rectangle: Perimeter, Circumference and Area

#### 9.2. Volumes of Rectangular Solids

Prisms and Cylinders - Activity A

#### 9.3. Multiplication of Fractions

Multiplying Fractions

#### 9.4. Multiplying Probabilities

Compound Independent Events

#### 9.7. Size Changes - Expansions

Dilations

#### 9.8. Size Changes - Contractions

Dilations

### 10. Multiplication and Other Operations

#### 10.1. Multiplication as Shortcut Addition

Addition of Polynomials - Activity B

#### 10.4. Solving ax+b=c

Modeling and Solving Two-Step Equations

#### 10.5. Solving ax+b=c When a is Negative

Solving Two-Step Equations

#### 10.7. The Surface Area of a Box

Surface and Lateral Area of Prisms and Cylinders

#### 10.9. Areas of Triangles

Area of Parallelograms - Activity B

### 11. Patterns Leading to Division

#### 11.3. Division of Fractions

Dividing Fractions

#### 11.5. The Ratio Comparison Model for Division

Part:Part and Part:Whole Ratios

#### 11.6. Proportions

Estimating Population Size

Beam to Moon (Ratios and Proportions)

#### 11.8. Proportions in Similar Figures

Similar Polygons

#### 11.9. Proportional Thinking

Direct Variation

### 12. Real Numbers, Area, and Volume

#### 12.2. Square Roots

Square Roots

Ordering and Approximating Square Roots

#### 12.3. The Pythagorean Theorem

Pythagorean Theorem - Activity B

#### 12.5. The Area of a Circle

Circle: Perimeter, Circumference and Area

#### 12.6. Surface Areas of Cylinders and Prisms

Surface and Lateral Area of Prisms and Cylinders

#### 12.7. Volumes of Cylinders and Prisms

Prisms and Cylinders - Activity A

### 13. Coordinate Graphs and Equations

#### 13.1. Graphing y=ax+b

Linear Functions

#### 13.5. Graphs of Formulas

Using Tables, Rules and Graphs