Section 1: Unit 1 Area and Volume


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Lesson 1: Introduction to the Student Reference Book

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Lesson 2: Area of a Rectangle, Part 1

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Lesson 3: Quilt Area

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Lesson 4: Area of a Rectangle, Part 2

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Lesson 5: Introduction to Volume

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Lesson 6: Exploring Nonstandard Volume Units

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Lesson 7: Measuring Volume by Counting Cubes

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Lesson 8: Measuring Volume by Iterating Layers

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Lesson 9: Two Formulas for Volume

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Lesson 10: Visualizing Volume Units

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Lesson 11: Volume Explorations

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Lesson 12: Playing Prism PileUp

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Section 2: Unit 2 Whole Number Place Value and Operations


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Lesson 1: Understanding Place Value

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Lesson 2: Exponents and Powers of 10

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Lesson 3: Applying Powers of 10

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Lesson 4: U.S. Traditional Multiplication, Part 1

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Lesson 5: U.S. Traditional Multiplication, Part 2

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Lesson 6: Application: Unit Conversions

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Lesson 7: U.S. Traditional Multiplication, Part 3

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Lesson 8: U.S. Traditional Multiplication, Part 4

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Lesson 9: One Million Taps

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Lesson 10: A Mental Division Strategy

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Lesson 11: Reviewing PartialQuotients Division

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Lesson 12: Strategies for Choosing Partial Quotients

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Lesson 13: Interpreting the Remainder

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Section 3: Unit 3 Fraction Concepts, Addition, and Subtraction


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Lesson 1: Connecting Fractions and Division, Part 1

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Lesson 2: Connecting Fractions and Division, Part 2

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Lesson 3: Application: Interpreting Remainders

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Lesson 4: Fractions on a Number Line

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Lesson 5: Game Strategies

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Lesson 6: Fraction Estimation With Number Sense

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Lesson 7: Fraction Estimation with Benchmarks

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Lesson 8: Renaming Fractions and Mixed Numbers

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Lesson 9: Introduction to Adding and Subtracting Fractions and Mixed Numbers

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Lesson 10: Exploring Addition of Fractions with Unlike Denominators

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Lesson 11: Playing Fraction Capture

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Lesson 12: Solving Fraction Number Stories

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Lesson 13: FractionOf Problems, Part 1

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Lesson 14: FractionOf Problems, Part 2

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Section 4: Unit 4 Decimal Concepts: Coordinate Grids


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Lesson 1: Decimal Place Value

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Lesson 2: Representing Decimals through Thousandths

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Lesson 3: Representing Decimals in Expanded Form

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Lesson 4: Comparing and Ordering Decimals

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Lesson 5: Rounding Decimals

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Lesson 6: Introduction to the Coordinate System

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Lesson 7: Playing Hidden Treaure

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Lesson 8: Solving Problems on a Coordinate Grid, Part 1

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Lesson 9: Solving Problems on a Coordinate Grid, Part 2

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Lesson 10: Folder Art

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Lesson 11: Addition and Subtraction of Decimals with Hundredths Grids

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Lesson 12: Decimal Addition Algorithms

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Lesson 13: Decimal Subtraction Algorithms

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Lesson 14: Addition and Subtraction of Money

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Section 5: Unit 5 Operations with Fractions


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Lesson 1: Using Equivalent Fractions to Find Common Denominators

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Lesson 2: More Strategies for Finding Common Denominators

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Lesson 3: Addition of Fractions and Mixed Numbers

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Lesson 4: Subtraction of Fractions and Mixed Numbers

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Lesson 5: Connecting FractionOf Problems to Multiplication

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Lesson 6: Multiplication of Fractions and Whole Numbers

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Lesson 7: Fractions of Fractions

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Lesson 8: Area Models for Fraction Multiplication

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Lesson 9: Understanding an Algorithm for Fraction Multiplication

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Lesson 10: Sharing Breakfast

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Lesson 11: Explaining the Equivalent Fractions Rule

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Lesson 12: Fraction Multiplication Number Stories

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Lesson 13: Fraction Division, Part 1

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Lesson 14: Fraction Division, Part 2

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Section 6: Unit 6 Investigations in Measurement: Decimal Multiplication and
Division


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Lesson 1: Multiplying and Dividing Decimals by Powers of 10

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Lesson 2: Playing Exponent Ball

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Lesson 3: Application: Converting Measurements in the Metric System

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Lesson 4: Line Plots

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Lesson 5: Working with Data in Line Plots

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Lesson 6: Applying Volume Concepts

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Lesson 7: Measuring Volume by Displacement

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Lesson 8: Estimating Decimal Products and Quotients

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Lesson 9: Multiplication of Decimals

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Lesson 10: Fundraising

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Lesson 11: Division of Decimals by Whole Numbers

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Lesson 12: Division of Decimals by Decimals

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Lesson 13: Application: Estimating Your Reaction Time

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Lesson 14:

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Section 7: Unit 7 Multiplication of Mixed Numbers; Geometry; and Graphs


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Lesson 1: Multiplication of Mixed Numbers, Part 1

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Lesson 2: Multiplication of Mixed Numbers, Part 2

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Lesson 3: Rectangles with Fractional Side Lengths

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Lesson 4: Using Common Denominators for Fraction Division

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Lesson 5: A Hierarchy of Triangles

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Lesson 6: A Hierarchy of Quadrilaterals

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Lesson 7: Playing Property Pandemonium

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Lesson 8: A Hierarchy of Polygons

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Lesson 9: Collecting and Using Fractional Patterns

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Lesson 10: Identifying and Visualizing Patterns

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Lesson 11: Rules, Tables, and Graphs, Part 1

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Lesson 12: Rules, Tables, and Graphs, Part 2

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Lesson 13: Old Faithful's Next Eruption

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Section 8: Unit 8 Application of Measurement, Computation, and Graphing


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Lesson 1: Planning an Athletic Center

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Lesson 2: Applying the Rectangle Method for Area

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Lesson 3: Planning an Aquarium

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Lesson 4: A Treasure Hunt

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Lesson 5: Spending $1,000,000

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Lesson 6: Earning $1,000,000

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Lesson 7: Paying Off the National Debt

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Lesson 8: A Footstep Problem

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Lesson 9: Finding Your Heart Rate

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Lesson 10: Finding Your Cardiac Output

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Lesson 11: Pendulums, Part 1

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Lesson 12: Pendulums, Part 2

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