Chapter 1:Number Relationships

• Lesson 1.1: Divisibility by 10, 5, and 2
• Lesson 1.2: Divisibility by 3 and 9
• Lesson 1.3: Divisibility by 6
• Lesson 1.4: Divisibility by 4 and 8
• Lesson 1.5: Divisibility by 0
• Lesson 1.6: Determining Common Multiples
• Lesson 1.7: Determining Common Factors
• Lesson 1.8: Solve Problems by Identifying and Extending a Pattern
  

Chapter 2: Fractions

• Lesson 2.1: Comparing Fractions
• Lesson 2.2: Exploring Adding and Subtracting Fractions with the Same Denominator
• Lesson 2.3: Adding Fractions with Fraction Strips
• Lesson 2.4: Subtracting Fractions with Fraction Strips
• Lesson 2.5: Exploring Fraction Addition on Grids
• Lesson 2.6: Subtracting Fractions with Grids
• Lesson 2.7: Adding and Subtracting Fractions with Number Lines
• Lesson 2.8: Exploring Fraction Patterns
• Lesson 2.9: Adding and Subtracting Fractions
• Lesson 2.10: Adding and Subtracting Mixed Numbers
• Lesson 2.11: Communicate about Estimation Strategies

Chapter 3:Decimal Numbers

• Lesson 3.1: Exploring Adding and Subtracting Decimals
• Lesson 3.2: Adding and Subtracting Decimals
• Lesson 3.3: Multiplying by Numbers Less than 1
• Lesson 3.4: Multiplying by Numbers Greater than 1
• Lesson 3.5: Solve Problems Using Guessing and Testing
• Lesson 3.6: Dividing by Numbers Less than 1
• Lesson 3.7: Dividing by Numbers Greater than 1
• Lesson 3.8: Using the Order of Operations with Decimals
• Lesson 3.9: Expressing Fractions as Decimals
• Lesson 3.10: Expressing Decimals as Fractions

Chapter 4:Percent

• Lesson 4.1: Percents as Fractions and Decimals
• Lesson 4.2: Investigating Percents
• Lesson 4.3: Estimating Percents
• Lesson 4.4: Using Percents to Make Comparisons
• Lesson 4.5: Calculating with Percents
• Lesson 4.6: Solving Problems that Involve Decimals
• Lesson 4.7: Solve Problems Using Logical Reasoning

Chapter 5:Measurement

• Lesson 5.1: The Area of a Parallelogram
• Lesson 5.2: The Area of a Triangle
• Lesson 5.3: Exploring Circumference and Diameter
• Lesson 5.4: Calculating Circumference
• Lesson 5.5: Estimating the Area of a Circle
• Lesson 5.6: Calculating the Area of a Circle
• Lesson 5.7: Solve Problems Using Diagrams

Chapter 6:Addition and Subtraction of Integers

• Lesson 6.1: An Integer Experiment
• Lesson 6.2: Adding Integers Using the Zero Principle
• Lesson 6.3: Adding Integers that are Far from Zero
• Lesson 6.4: Integer Addition Strategies
• Lesson 6.5: Subtracting Integers Using Counters
• Lesson 6.6: Subtracting Integers Using Number Lines
• Lesson 6.7: Solve Problems by Working Backward

Chapter 7: 2-D Geometry

• Lesson 7.1: Translating Points
• Lesson 7.2: Comparing Positions on a Grid
• Lesson 7.3: Translations and Reflections
• Lesson 7.4: Rotations
• Lesson 7.5: Communicate about Transformations
• Lesson 7.6: Perpendicular Bisectors
• Lesson 7.7: Parallel Lines
• Lesson 7.8: Angle Bisectors

Chapter 8: Statistics

• Lesson 8.1: The Range of a Set of Data
• Lesson 8.2: The Median and Mode of a Set of Data
• Lesson 8.3: The Mean of a Set of Data
• Lesson 8.4: Exploring Statistics
• Lesson 8.5: Outliers
• Lesson 8.6: Communicate about Data

Chapter 9: Linear Relationships and Equations

• Lesson 9.1: Writing a Pattern Rule
• Lesson 9.2: Evaluating an Expression to Solve a Problem
• Lesson 9.3: Exploring Possible Values
• Lesson 9.4: Linear Relations and Their Graphs
• Lesson 9.5: Solving Equations Using Mental Math
• Lesson 9.6: Solving Equations Using Models and Drawings
• Lesson 9.7: Solving Equations by Graphing
• Lesson 9.8: Communicate the Solution of an Equation

Chapter 10: Probability

• Lesson 10.1: Exploring Probability
• Lesson 10.2: Representing Probabilities as Fractions and Percents
• Lesson 10.3: Probability of Independent Events
• Lesson 10.4: Solve Problems Using Organized Lists
• Lesson 10.5: Using Tree Diangrams to Calculate Probability
• Lesson 10.6: Comparing Theoretical and Experimental Probabilities

Chapter 11: Circle Graphs

• Lesson 11.1: Interpreting Circle Graphs
• Lesson 11.2: Exploring Circle Graphs
• Lesson 11.3: Construcitng Circle Graphs
• Lesson 11.4: Communicate about Circle Graphs