Lesson 1: Meanings of Multiplication

Lesson 2: Patterns for Facts

Lesson 3: Multiplication Properties

Lesson 4: 3, 4, 6, 7, and 8 as Factors

Lesson 5: Look for a Pattern

Lesson 6: Meanings of Division

Lesson 7: Relating Multiplication and Division

Lesson 8: Special Quotients

Lesson 9: Using Multiplication Facts to Find Division Facts

Lesson 10: Draw a Picture and Write an Equation

Lesson 1: Repeating Patterns

Lesson 2: Number Sequences

Lesson 3: Extending Tables

Lesson 4: Writing Rules for Situations

Lesson 5: Geometric Patterns

Lesson 6: Act It Out and Use Reasoning

Lesson 1: Representing Numbers

Lesson 2: Place Value Relationships

Lesson 3: Comparing Numbers

Lesson 4: Ordering Numbers

Lesson 5: Rounding Whole Numbers

Lesson 6: Make an Organized List

Lesson 1: Using Mental Math to Add and Subtract

Lesson 2: Estimating Sums and Differences of Whole Numbers

Lesson 3: Adding Whole Numbers

Lesson 4: Subtracting Whole Numbers

Lesson 5: Subtracting Across Zeros

Lesson 6: Draw a Picture and Write an Equation

Lesson 1: Arrays and Multiplying by 10 and 100

Lesson 2: Multiplying by Multiples of 10 and 100

Lesson 3: Breaking Apart to Multiply

Lesson 4: Using Mental Math to Multiply

Lesson 5: Using Rounding to Estimate

Lesson 6: Reasonableness

Lesson 1: Arrays and Using an Expanded Algorithm

Lesson 2: Connecting the Expanded and Standard Algorithms

Lesson 3: Multiplying 2-Digit by 1-Digit Numbers

Lesson 4: Multiplying 3- and 4-Digit by 1-Digit Numbers

Lesson 5: Multiplying by 1-Digit Numbers

Lesson 6: Missing or Extra Information

Lesson 1: Arrays and Multiplying 2-Digit Numbers by Multiples of 10

Lesson 2: Using Mental Math to Multiply 2-Digit Numbers

Lesson 3: Using Rounding to Estimate

Lesson 4: Using Compatible Numbers to Estimate

Lesson 5: Multiple-Step Problems

Lesson 1: Arrays and Multiplying 2-Digit Numbers

Lesson 2: Arrays and an Expanded Algorithm

Lesson 3: Multiplying 2-Digit Numbers by Multiples of 10

Lesson 4: Multiplying 2-Digit by 2-Digit Numbers

Lesson 5: Two-Question Problems

Lesson 1: Using Mental Math to Divide

Lesson 2: Estimating Quotients

Lesson 3: Estimating Quotients for Greater Dividends

Lesson 4: Dividing with Remainders

Lesson 5: Multiplication and Division Stories

Lesson 6: Draw a Picture and Write

Lesson 1: Using Objects to Divide: Division as Repeated Subtraction

Lesson 2: Division as Repeated Subtraction

Lesson 3: Using Objects to Divide: Division as Sharing

Lesson 4: Dividing 2-Digit by 1-Digit Numbers

Lesson 5: Dividing 3-Digit by 1-Digit Numbers

Lesson 6: Deciding Where to Start Dividing

Lesson 7: Dividing 4-Digit Numbers by 1-Digit Numbers

Lesson 8: Multiple-Step Problems

Lesson 1: Factors

Lesson 2: Prime and Composite Numbers

Lesson 3: Multiples

Lesson 4: Equivalent Fractions

Lesson 5: Number Lines and Equivalent Fractions

Lesson 6: Comparing Fractions

Lesson 7: Ordering Fractions

Lesson 8: Writing to Explain

Lesson 1: Modeling Addition of Fractions

Lesson 2: Adding Fractions with Like Denominators

Lesson 3: Modeling Subtraction of Fractions

Lesson 4: Subtracting Fractions with Like Denominators

Lesson 5: Adding and Subtracting on the Number Line

Lesson 6: Improper Fractions and Mixed Numbers

Lesson 7: Modeling Addition and Subtraction of Mixed Numbers

Lesson 8: Adding Mixed Numbers

Lesson 9: Subtracting Mixed Numbers

Lesson 10: Decomposing and Composing Fractions

Lesson 11: Draw a Picture and Write an Equation

Lesson 1: Fractions as Multiples of Unit Fractions: Using Models

Lesson 2: Multiplying a Fraction by a Whole Number: Using Models

Lesson 3: Multiplying a Fraction by a Whole Number: Using Symbols

Lesson 4: Fractions and Decimals

Lesson 5: Fractions and Decimals on the Number Line

Lesson 6: Equivalent Fractions and Decimals

Lesson 7: Decimal Place Value

Lesson 8: Comparing and Ordering Decimals

Lesson 9: Using Money to Understand Decimals

Lesson 10: Draw a Picture

Lesson 1: Using Customary Units of Length

Lesson 2: Customary Units of Capacity

Lesson 3: Units of Weight

Lesson 4: Changing Customary Units

Lesson 5: Writing to Explain

Lesson 6: Using Metric Units of Length

Lesson 7: Metric Units of Capacity

Lesson 8: Units of Mass

Lesson 9: Changing Metric Units

Lesson 10: Units of Time

Lesson 11: Work Backward

Lesson 1: Solving Perimeter and Area Problems

Lesson 2: Solving Measurement Problems

Lesson 3: Solving Problems Involving Money

Lesson 4: Solving Problems Involving Line Plots

Lesson 5: Solve a Simpler Problem and Make a Table

Lesson 1: Points, Lines, and Planes

Lesson 2: Line Segments, Rays, and Angles

Lesson 3: Understanding Angles and Unit Angles

Lesson 4: Measuring with Unit Angles

Lesson 5: Measuring Angles

Lesson 6: Adding and Subtracting Angle Measures

Lesson 7: Polygons

Lesson 8: Triangles

Lesson 9: Quadrilaterals

Lesson 10: Line Symmetry

Lesson 11: Make and Test Generalizations