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