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| Lesson 1.1: Number: Reading and Writing Five-Digit Numbers |
| Lesson 1.2: Number: Building a Picture of 100,000 |
| Lesson 1.3: Number: Reading and Writing Six-Digit Numbers |
| Lesson 1.4: Number: Reading and Writing Six-Digit Numbers (with Teens and Zeros) |
| Lesson 1.5: Number: Writing Six-Digit Numbers in Expanded Form |
| Lesson 1.6: Number: Locating Six-Digit Numbers on a Number Line |
| Lesson 1.7: Number: Working with Place Value |
| Lesson 1.8: Multiplication: Reviewing the Doubles Strategy |
| Lesson 1.9: Multiplication: Reviewing the Fours and Eights Facts |
| Lesson 1.10: Multiplication: Extending the Fours and Eights Facts |
| Lesson 1.11: Multiplication: Reviewing and Extending the Tens Facts |
| Lesson 1.12: Multiplication: Exploring Patterns |
| Lesson 2.1: Addition: Making Estimates |
| Lesson 2.2: Addition: Reviewing the Standard Algorithm (Composing Tens) |
| Lesson 2.3: Addition: Reviewing the Standard Algorithm (Composing Hundreds) |
| Lesson 2.4: Addition: Working with the Standard Algorithm (Composing in Any Place) |
| Lesson 2.5: Addition: Using the Standard Algorithm with Multi-Digit Numbers |
| Lesson 2.6: Addition: Using the Standard Algorithm with Multiple Addends |
| Lesson 2.7: Addition: Solving Word Problems |
| Lesson 2.8: Multiplication: Doubling and Halving Three-Digit Multiples of Ten |
| Lesson 2.9: Multiplication: Reviewing the Fives Strategy |
| Lesson 2.10: Multiplication: Extending the Fives Strategy |
| Lesson 2.11: Multiplication: Reviewing the Nines Strategy |
| Lesson 2.12: Multiplication: Extending the Nines Strategy |
| Lesson 3.1: Number: Comparing to Order Six-Digit Numbers |
| Lesson 3.2: Number: Comparing to Order Four-, Five-, and Six-Digit Numbers |
| Lesson 3.3: Number: Rounding Six-Digit Numbers |
| Lesson 3.4: Number: Rounding Four-, Five-, and Six-Digit Numbers |
| Lesson 3.5: Number: Building a Picture of One Million |
| Lesson 3.6: Multiplication: Relating Multiples and Factors |
| Lesson 3.7: Multiplication: Finding Pairs of Factors |
| Lesson 3.8: Multiplication: Identifying Prime and Composite Numbers |
| Lesson 3.9: Area: Developing a Rule to Calculate the Area of Rectangles |
| Lesson 3.10: Perimeter: Developing a Rule to Calculate the Perimeter of Rectangles |
| Lesson 3.11: Perimeter: Working with Rules to Calculate the Perimeter of Rectangles |
| Lesson 3.12: Perimeter/Area: Solving Word Problems |
| Lesson 4.1: Subtraction: Making Estimates |
| Lesson 4.2: Subtraction: Reviewing the Standard Algorithm (Decomposing Tens or Hundreds) |
| Lesson 4.3: Subtraction: Using the Standard Algorithm (Decomposing in Any Place) |
| Lesson 4.4: Subtraction: Using the Standard Algorithm with Multi-Digit Numbers |
| Lesson 4.5: Subtraction: Analyzing Decomposition across Places Involving Zero (Three-Digit Numbers) |
| Lesson 4.6: Subtraction: Analyzing Decomposition across Places Involving Zero (Multi-Digit Numbers) |
| Lesson 4.7: Addition/Subtraction: Solving Word Problems |
| Lesson 4.8: Common Fractions: Reviewing Concepts |
| Lesson 4.9: Common Fractions: Reviewing Equivalent Fractions |
| Lesson 4.10: Common Fractions: Relating Whole Numbers |
| Lesson 4.11: Common Fractions: Introducing Mixed Numbers |
| Lesson 4.12: Common Fractions: Exploring Equivalence with Mixed Numbers |
| Lesson 5.1: Multiplication: Introducing the Comparison Model |
| Lesson 5.2: Multiplication: Making Comparisons Involving Multiplication and Addition (Tape Diagram) |
| Lesson 5.3: Multiplication: Exploring the Relationship Between Multiplication and Division (Tape Diagram) |
| Lesson 5.4: Multiplication: Making Comparisons Involving Division and Subtraction (Tape Diagram) |
| Lesson 5.5: Multiplication: Using Tape Diagrams to Solve Word Problems |
| Lesson 5.6: Length: Exploring the Relationship between Meters and Centimeters |
| Lesson 5.7: Length: Introducing Millimeters |
| Lesson 5.8: Length: Exploring the Relationship between Meters, Centimeters, and Millimeters |
| Lesson 5.9: Length: Introducing Kilometers |
| Lesson 5.10: Mass: Exploring the Relationship between Kilograms and Grams |
| Lesson 5.11: Capacity: Exploring the Relationship between Liters and Milliliters |
| Lesson 5.12: Length/Mass/Capacity: Solving Word Problems Involving Metric Units |
| Lesson 6.1: Multiplication: Reviewing the Partial-Products Strategy (Two-Digit Numbers) |
| Lesson 6.2: Multiplication: Using the Partial-Products Strategy (Three-Digit Numbers) |
| Lesson 6.3: Multiplication: Using the Partial-Products Strategy (Four-Digit Numbers) |
| Lesson 6.4: Multiplication: Using the Partial-Products Strategy (Two Two-Digit Numbers) |
| Lesson 6.5: Multiplication: Solving Word Problems |
| Lesson 6.6: Length: Exploring the Relationship Between Feet and Inches |
| Lesson 6.7: Length: Exploring the Relationship Between Yards, Feet, and Inches |
| Lesson 6.8: Length: Exploring the Relationship Between Miles, Yards, and Feet |
| Lesson 6.9: Angles: Indentifying Fractions of a Full Turn |
| Lesson 6.10: Angles: Using a Protractor |
| Lesson 6.11: Angles: Identifying Acute, Right, and Obtuse |
| Lesson 6.12: Angles: Estimating and Calculating |
| Lesson 7.1: Division: Halving Two-Digit Numbers |
| Lesson 7.2: Division: Halving to Divide by Four and Eight |
| Lesson 7.3: Division: Finding Whole Number Quotients and Remainders |
| Lesson 7.4: Division: Solving Word Problems with Remainders |
| Lesson 7.5: Common Fractions: Adding with Same Denominators |
| Lesson 7.6: Common Fractions: Adding Mixed Numbers |
| Lesson 7.7: Common Fractions: Adding Mixed Numbers (Composing Whole Numbers) |
| Lesson 7.8: Common Fractions: Subtracting with Same Denominators |
| Lesson 7.9: Common Fractions: Calculating the Difference Between Mixed Numbers |
| Lesson 7.10: Common Fractions: Calculating the Difference Between Mixed Numbers (Decomposing Whole Numbers) |
| Lesson 7.11: Common Fractions: Solving Word Problems |
| Lesson 7.12: Common Fractions: Interpreting Line Plots to Solve Word Problems |
| Lesson 8.1: Division: Reviewing the Relationship Between Multiplication and Division |
| Lesson 8.2: Division: Introducing the Partial-Quotients Strategy (Two-Digit Dividends) |
| Lesson 8.3: Division: Reinforcing the Partial-Quotients Strategy (Two-Digit Dividends) |
| Lesson 8.4: Division: Using the Partial-Quotients Strategy (Three-Digit Dividends) |
| Lesson 8.5: Division: Reinforcing the Partial-Quotients Strategy (Three-Digit Dividends) |
| Lesson 8.6: Division: Using the Partial-Quotients Strategy (Four-Digit Dividends) |
| Lesson 8.7: Division: Reinforcing the Partial-Quotients Strategy (Four-Digit Dividends) |
| Lesson 8.8: Division: Solving Word Problems |
| Lesson 8.9: Common Fractions: Exploring the Multiplicative Nature (Area Model) |
| Lesson 8.10: Common Fractions: Exploring the Multiplicative Nature (Number Line Model) |
| Lesson 8.11: Common Fractions: Multiplying Mixed Numbers (Without Composing) |
| Lesson 8.12: Common Fractions: Multiplying Mixed Numbers (With Composing) |
| Lesson 9.1: Common Fractions: Reviewing Comparisons with the Same Numerator or Denominator |
| Lesson 9.2: Common Fractions: Comparing with Different Numerators and Denominators |
| Lesson 9.3: Common Fractions: Comparing and Ordering |
| Lesson 9.4: Common Fractions: Calculating Equivalent Fractions |
| Lesson 9.5: Common Fractions: Comparing with Related Denominators |
| Lesson 9.6: Common Fractions: Finding Common Denominators |
| Lesson 9.7: Common Fractions: Finding Common Denominators to Make Comparisons |
| Lesson 9.8: Common Fractions: Consolidating Comparison Strategies |
| Lesson 9.9: Mass: Reviewing Pounds and Introducing Ounces |
| Lesson 9.10: Mass: Exploring the Relationship Between Pounds and Ounces |
| Lesson 9.11: Capacity: Reviewing Gallons, Quarts, and Pints, and Introducing Fluid Ounces |
| Lesson 9.12: Capacity/Mass: Solving Word Problems Involving Customary Units |
| Lesson 10.1: Decimal Fractions: Introducing Decimal Fractions |
| Lesson 10.2: Decimal Fractions: Locating and Comparing Tenths |
| Lesson 10.3: Decimal Fractions: Exploring Hundredths |
| Lesson 10.4: Decimal Fractions: Writing Hundredths (Without Teens or Zeros) |
| Lesson 10.5: Decimal Fractions: Writing Hundredths (With Teens and Zeros) |
| Lesson 10.6: Decimal Fractions: Writing in Expanded Form |
| Lesson 10.7: Decimal Fractions: Locating Tenths and Hundredths on a Number Line |
| Lesson 10.8: Decimal Fractions: Comparing and Ordering |
| Lesson 10.9: Decimal Fractions: Adding Tenths |
| Lesson 10.10: Decimal Fractions: Adding Hundredths |
| Lesson 10.11: Decimal Fractions: Adding Tenths and Hundredths |
| Lesson 10.12: Decimal Fractions: Solving Word Problems |
| Lesson 11.1: Multiplication: Introducing the Standard Algorithm with Two-Digit Numbers (Regrouping Tens) |
| Lesson 11.2: Multiplication: Using the Standard Algorithm with Two-Digit Numbers (Regrouping Ones) |
| Lesson 11.3: Multiplication: Using the Standard Algorithm with Two-Digit Numbers (Regrouping Tens and Ones) |
| Lesson 11.4: Multiplication: Solving Word Problems Involving Two-Digit Numbers |
| Lesson 11.5: Multiplication: Using the Associative Property with Two Two-Digit Numbers (Double and Halve) |
| Lesson 11.6: Multiplication: Using the Associative Property with Two-Digit Numbers (Use Factors) |
| Lesson 11.7: Multiplication: Reinforcing the Use-Factors Strategy |
| Lesson 11.8: Multiplication: Solving Word Problems Involving One- and Two-Digit Numbers |
| Lesson 11.9: Angles: Exploring Points, Lines, Line Segments, and Rays |
| Lesson 11.10: Angles: Identifying Parallel and Perpendicular Lines |
| Lesson 11.11: Transformations: Reflecting Shapes |
| Lesson 11.12: Transformations: Identifying Lines of Symmetry |
| Lesson 12.1: Patterns: Working with Multiplication and Addition Patterns |
| Lesson 12.2: Patterns: Investigating Square Numbers |
| Lesson 12.3: Patterns: Analyzing Number Patterns |
| Lesson 12.4: Patterns: Analyzing Shape Patterns |
| Lesson 12.5: Time: Reviewing Measurement |
| Lesson 12.6: Time: Converting Between Units |
| Lesson 12.7: Time: Calculating Elapsed Time |
| Lesson 12.8: Time: Introducing Seconds |
| Lesson 12.9: Money: Making Transactions |
| Lesson 12.10: Money: Calculating Change (Bridging Dollars) |
| Lesson 12.11: Money: Recording Remainders as Decimal Fractions |
| Lesson 12.12: Money: Solving Word Problems |