Contents
Lesson 1: Size of Divisor and Size of Quotient
1.1: Number Talk: Size of Dividend and Divisor
1.2: All Stacked Up
1.3: All in Order
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Lesson 1 Summary
Lesson 1 Practice Problems
Lesson 2: Meanings of Division
2.1: A Division Expression
2.2: Bags of Almonds
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Lesson 2 Summary
Lesson 2 Practice Problems
Lesson 3: Interpreting Division Situations
3.1: Dot Image: Properties of Multiplication
3.2: Homemade Jams
3.3: Making Granola
Lesson 3 Summary
Lesson 3 Practice Problems
Lesson 4: How Many Groups? (Part 1)
4.1: Equal-sized Groups
4.2: Reasoning with Pattern Blocks
Lesson 4 Summary
Lesson 4 Practice Problems
Lesson 5: How Many Groups? (Part 2)
5.1: Reasoning with Fraction Strips
5.2: More Reasoning with Pattern Blocks
5.3: Drawing Diagrams to Show Equal-sized Groups
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Lesson 5 Summary
Lesson 5 Practice Problems
Lesson 6: Using Diagrams to Find the Number of Groups
6.1: How Many of These in That?
6.2: Representing Groups of Fractions with Tape Diagrams
6.3: Finding Number of Groups
Lesson 6 Summary
Lesson 6 Practice Problems
Lesson 7: What Fraction of a Group?
7.1: Estimating a Fraction of a Number
7.2: Fractions of Ropes
7.3: Fractional Batches of Ice Cream
Lesson 7 Summary
Lesson 7 Practice Problems
Lesson 8: How Much in Each Group? (Part 1)
8.1: Inventing a Situation
8.2: How Much in One Batch?
8.3: One Container and One Section of Highway
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Lesson 8 Summary
Lesson 8 Practice Problems
Lesson 9: How Much in Each Group? (Part 2)
9.1: Number Talk: Greater Than 1 or Less Than 1?
9.2: Two Water Containers
9.3: Amount in One Group
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9.4: Inventing Another Situation
Lesson 9 Summary
Lesson 9 Practice Problems
Lesson 10: Dividing by Unit and Non-Unit Fractions
10.1: Dividing by a Whole Number
10.2: Dividing by Unit Fractions
10.3: Dividing by Non-unit Fractions
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Lesson 10 Summary
Glossary
Lesson 10 Practice Problems
Lesson 11: Using an Algorithm to Divide Fractions
11.1: Multiplying Fractions
11.2: Dividing a Fraction by a Fraction
11.3: Using an Algorithm to Divide Fractions
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Lesson 11 Summary
Lesson 11 Practice Problems
Lesson 12: Fractional Lengths
12.1: Number Talk: Multiplication Strategies
12.2: Info Gap: How Many Would It Take?
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12.3: How Many Times as Tall or as Far?
12.4: Comparing Paper Rolls
Lesson 12 Summary
Lesson 12 Practice Problems
Lesson 13: Rectangles with Fractional Side Lengths
13.1: Areas of Squares
13.2: Areas of Squares and Rectangles
13.3: Areas of Rectangles
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13.4: How Many Would it Take? (Part 2)
Lesson 13 Summary
Lesson 13 Practice Problems
Lesson 14: Fractional Lengths in Triangles and Prisms
14.1: Area of Triangle
14.2: Bases and Heights of Triangles
14.3: Volumes of Cubes and Prisms
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Lesson 14 Summary
Lesson 14 Practice Problems
Lesson 15: Volume of Prisms
15.1: A Box of Cubes
15.2: Cubes with Fractional Edge Lengths
15.3: Fish Tank and Baking Pan
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Lesson 15 Summary
Lesson 15 Practice Problems
Lesson 16: Solving Problems Involving Fractions
16.1: Operations with Fractions
16.2: Situations with \frac34 and \frac12
16.3: Pairs of Problems
16.4: Baking Cookies
Lesson 16 Summary
Lesson 16 Practice Problems
Lesson 17: Fitting Boxes into Boxes
17.1: Determining Shipping Costs (Part 1)
17.2: Determining Shipping Costs (Part 2)
17.3: Determining Shipping Costs (Part 3)
Learning Targets
Lesson 1: Size of Divisor and Size of Quotient
Lesson 2: Meanings of Division
Lesson 3: Interpreting Division Situations
Lesson 4: How Many Groups? (Part 1)
Lesson 5: How Many Groups? (Part 2)
Lesson 6: Using Diagrams to Find the Number of Groups
Lesson 7: What Fraction of a Group?
Lesson 8: How Much in Each Group? (Part 1)
Lesson 9: How Much in Each Group? (Part 2)
Lesson 10: Dividing by Unit and Non-Unit Fractions
Lesson 11: Using an Algorithm to Divide Fractions
Lesson 12: Fractional Lengths
Lesson 13: Rectangles with Fractional Side Lengths
Lesson 14: Fractional Lengths in Triangles and Prisms
Lesson 15: Volume of Prisms
Lesson 16: Solving Problems Involving Fractions
Lesson 17: Fitting Boxes into Boxes
Lesson 1: Using Decimals in a Shopping Context
1.1: Snacks from the Concession Stand
1.2: Planning a Dinner Party
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Lesson 1 Summary
Lesson 1 Practice Problems
Lesson 2: Using Diagrams to Represent Addition and Subtraction
2.1: Changing Values
2.2: Squares and Rectangles
2.3: Finding Sums in Different Ways
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2.4: Representing Subtraction
Lesson 2 Summary
Lesson 2 Practice Problems
Lesson 3: Adding and Subtracting Decimals with Few Non-Zero Digits
3.1: Do the Zeros Matter?
3.2: Calculating Sums
3.3: Subtracting Decimals of Different Lengths
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Lesson 3 Summary
Lesson 3 Practice Problems
Lesson 4: Adding and Subtracting Decimals with Many Non-Zero Digits
4.1: The Cost of a Photo Print
4.2: Decimals All Around
4.3: Missing Numbers
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Lesson 4 Summary
Lesson 4 Practice Problems
Lesson 5: Decimal Points in Products
5.1: Multiplying by 10
5.2: Fractionally Speaking: Powers of Ten
5.3: Fractionally Speaking: Multiples of Powers of Ten
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Lesson 5 Summary
Lesson 5 Practice Problems
Lesson 6: Methods for Multiplying Decimals
6.1: Equivalent Expressions
6.2: Using Properties of Numbers to Reason about Multiplication
6.3: Using Area Diagrams to Reason about Multiplication
Lesson 6 Summary
Lesson 6 Practice Problems
Lesson 7: Using Diagrams to Represent Multiplication
7.1: Estimate the Product
7.2: Connecting Area Diagrams to Calculations with Whole Numbers
7.3: Connecting Area Diagrams to Calculations with Decimals
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7.4: Using the Partial Products Method
Lesson 7 Summary
Lesson 7 Practice Problems
Lesson 8: Calculating Products of Decimals
8.1: Number Talk: Twenty Times a Number
8.2: Calculating Products of Decimals
8.3: Practicing Multiplication of Decimals
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Lesson 8 Summary
Lesson 8 Practice Problems
Lesson 9: Using the Partial Quotients Method
9.1: Using Base-Ten Diagrams to Calculate Quotients
9.2: Using the Partial Quotients Method to Calculate Quotients
9.3: What’s the Quotient?
Lesson 9 Summary
Lesson 9 Practice Problems
Lesson 10: Using Long Division
10.1: Number Talk: Estimating Quotients
10.2: Lin Uses Long Division
10.3: Dividing Whole Numbers
Lesson 10 Summary
Glossary
Lesson 10 Practice Problems
Lesson 11: Dividing Numbers that Result in Decimals
11.1: Number Talk: Evaluating Quotients
11.2: Keep Dividing
11.3: Using Long Division to Calculate Quotients
Lesson 11 Summary
Lesson 11 Practice Problems
Lesson 12: Dividing Decimals by Whole Numbers
12.1: Number Talk: Dividing by 4
12.2: Using Diagrams to Represent Division
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12.3: Dividends and Divisors
Lesson 12 Summary
Lesson 12 Practice Problems
Lesson 13: Dividing Decimals by Decimals
13.1: Same Values
13.2: Placing Decimal Points in Quotients
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13.3: Two Ways to Calculate Quotients of Decimals
13.4: Practicing Division with Decimals
Lesson 13 Summary
Lesson 13 Practice Problems
Lesson 14: Using Operations on Decimals to Solve Problems
14.1: Close Estimates
14.2: Applying Division with Decimals
14.3: Distance between Hurdles
14.4: Examining a Tennis Court
Lesson 14 Summary
Lesson 14 Practice Problems
Lesson 15: Making and Measuring Boxes
15.1: Folding Paper Boxes
15.2: Sizing Up Paper Boxes
Learning Targets
Lesson 1: Using Decimals in a Shopping Context
Lesson 2: Using Diagrams to Represent Addition and Subtraction
Lesson 3: Adding and Subtracting Decimals with Few Non-Zero Digits
Lesson 4: Adding and Subtracting Decimals with Many Non-Zero Digits
Lesson 5: Decimal Points in Products
Lesson 6: Methods for Multiplying Decimals
Lesson 7: Using Diagrams to Represent Multiplication
Lesson 8: Calculating Products of Decimals
Lesson 9: Using the Partial Quotients Method
Lesson 10: Using Long Division
Lesson 11: Dividing Numbers that Result in Decimals
Lesson 12: Dividing Decimals by Whole Numbers
Lesson 13: Dividing Decimals by Decimals
Lesson 14: Using Operations on Decimals to Solve Problems
Lesson 15: Making and Measuring Boxes
Lesson 1: Tape Diagrams and Equations
1.1: Which Diagram is Which?
1.2: Match Equations and Tape Diagrams
1.3: Draw Diagrams for Equations
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Lesson 1 Summary
Lesson 1 Practice Problems
Lesson 2: Truth and Equations
2.1: Three Letters
2.2: Storytime
2.3: Using Structure to Find Solutions
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Lesson 2 Summary
Glossary
Lesson 2 Practice Problems
Lesson 3: Staying in Balance
3.1: Hanging Around
3.2: Match Equations and Hangers
3.3: Connecting Diagrams to Equations and Solutions
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Lesson 3 Summary
Lesson 3 Practice Problems
Lesson 4: Practice Solving Equations and Representing Situations with Equations
4.1: Number Talk: Subtracting From Five
4.2: Row Game: Solving Equations Practice
4.3: Choosing Equations to Match Situations
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Lesson 4 Summary
Lesson 4 Practice Problems
Lesson 5: A New Way to Interpret a over b
5.1: Recalling Ways of Solving
5.2: Interpreting \frac{a}{b}
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5.3: Storytime Again
Lesson 5 Summary
Lesson 5 Practice Problems
Lesson 6: Write Expressions Where Letters Stand for Numbers
6.1: Algebra Talk: When x is 6
6.2: Lemonade Sales and Heights
6.3: Building Expressions
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Lesson 6 Summary
Lesson 6 Practice Problems
Lesson 7: Revisit Percentages
7.1: Number Talk: Percentages
7.2: Representing a Percentage Problem with an Equation
7.3: Puppies Grow Up, Revisited
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Lesson 7 Summary
Lesson 7 Practice Problems
Lesson 8: Equal and Equivalent
8.1: Algebra Talk: Solving Equations by Seeing Structure
8.2: Using Diagrams to Show That Expressions are Equivalent
8.3: Identifying Equivalent Expressions
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Lesson 8 Summary
Glossary
Lesson 8 Practice Problems
Lesson 9: The Distributive Property, Part 1
9.1: Number Talk: Ways to Multiply
9.2: Ways to Represent Area of a Rectangle
9.3: Distributive Practice
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Lesson 9 Summary
Glossary
Lesson 9 Practice Problems
Lesson 10: The Distributive Property, Part 2
10.1: Possible Areas
10.2: Partitioned Rectangles When Lengths are Unknown
10.3: Areas of Partitioned Rectangles
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Lesson 10 Summary
Lesson 10 Practice Problems
Lesson 11: The Distributive Property, Part 3
11.1: The Shaded Region
11.2: Matching to Practice Distributive Property
11.3: Writing Equivalent Expressions Using the Distributive Property
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Lesson 11 Summary
Lesson 11 Practice Problems
Lesson 12: Meaning of Exponents
12.1: Notice and Wonder: Dots and Lines
12.2: The Genie’s Offer
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12.3: Make 81
Lesson 12 Summary
Lesson 12 Practice Problems
Lesson 13: Expressions with Exponents
13.1: Which One Doesn’t Belong: Twos
13.2: Is the Equation True?
13.3: What’s Your Reason?
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Lesson 13 Summary
Lesson 13 Practice Problems
Lesson 14: Evaluating Expressions with Exponents
14.1: Revisiting the Cube
14.2: Calculating Surface Area
14.3: Row Game: Expression Explosion
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Lesson 14 Summary
Lesson 14 Practice Problems
Lesson 15: Equivalent Exponential Expressions
15.1: Up or Down?
15.2: What's the Value?
15.3: Exponent Experimentation
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Lesson 15 Summary
Lesson 15 Practice Problems
Lesson 16: Two Related Quantities, Part 1
16.1: Which One Would You Choose?
16.2: Painting the Set
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Lesson 16 Summary
Glossary
Lesson 16 Practice Problems
Lesson 17: Two Related Quantities, Part 2
17.1: Walking to the Library
17.2: The Walk-a-thon
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Lesson 17 Summary
Glossary
Lesson 17 Practice Problems
Lesson 18: More Relationships
18.1: Which One Doesn’t Belong: Graphs
18.2: Making a Banner
18.3: Cereal Boxes
18.4: Multiplying Mosquitoes
Lesson 18 Summary
Lesson 18 Practice Problems
Lesson 19: Tables, Equations, and Graphs, Oh My!
19.1: Matching Equations and Tables
19.2: Getting to Know an Equation
19.3: Sharing Your Equation with Others
Learning Targets
Lesson 1: Tape Diagrams and Equations
Lesson 2: Truth and Equations
Lesson 3: Staying in Balance
Lesson 4: Practice Solving Equations and Representing Situations with Equations
Lesson 5: A New Way to Interpret a over b
Lesson 6: Write Expressions Where Letters Stand for Numbers
Lesson 7: Revisit Percentages
Lesson 8: Equal and Equivalent
Lesson 9: The Distributive Property, Part 1
Lesson 10: The Distributive Property, Part 2
Lesson 11: The Distributive Property, Part 3
Lesson 12: Meaning of Exponents
Lesson 13: Expressions with Exponents
Lesson 14: Evaluating Expressions with Exponents
Lesson 15: Equivalent Exponential Expressions
Lesson 16: Two Related Quantities, Part 1
Lesson 17: Two Related Quantities, Part 2
Lesson 18: More Relationships
Lesson 19: Tables, Equations, and Graphs, Oh My!
Glossary
Attributions
Image Attributions
Notes
Notes
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