Contents

    1. 1.1: Number Talk: Size of Dividend and Divisor
    2. 1.2: All Stacked Up
      1. Are you ready for more?
    3. Lesson 1 Summary
    4. Lesson 1 Practice Problems
    1. 2.1: A Division Expression
      1. Are you ready for more?
    2. 2.3: Homemade Jams
    3. Lesson 2 Summary
    4. Lesson 2 Practice Problems
    1. 3.1: How Many of These in That?
    2. 3.2: Representing Groups of Fractions with Tape Diagrams
    3. 3.3: Finding Number of Groups
    4. Lesson 3 Summary
    5. Lesson 3 Practice Problems
    1. 4.1: Estimating a Fraction of a Number
    2. 4.2: Fractions of Ropes
    3. 4.3: Fractional Batches of Ice Cream
    4. Lesson 4 Summary
    5. Lesson 4 Practice Problems
    1. 5.1: Inventing a Situation
    2. 5.2: How Much in One Batch?
      1. Are you ready for more?
    3. Lesson 5 Summary
    4. Lesson 5 Practice Problems
    1. 6.1: Number Talk: Greater Than 1 or Less Than 1?
    2. 6.2: Two Water Containers
      1. Are you ready for more?
    3. 6.4: Inventing Another Situation
    4. Lesson 6 Summary
    5. Lesson 6 Practice Problems
    1. 7.1: Multiplying Fractions
      1. Are you ready for more?
    2. 7.3: Dividing a Fraction by a Fraction
    3. Lesson 7 Summary
    4. Glossary
    5. Lesson 7 Practice Problems
    1. 8.1: Number Talk: Dividing by Half as Much
      1. Are you ready for more?
    2. 8.3: A Train is Traveling at . . .
      1. Are you ready for more?
    3. Lesson 8 Summary
    4. Glossary
    5. Lesson 8 Practice Problems
    1. 9.1: Number Talk: Multiplication Strategies
      1. Are you ready for more?
    2. 9.3: How Many Times as Tall or as Far?
    3. 9.4: Comparing Paper Rolls
    4. Lesson 9 Summary
    5. Lesson 9 Practice Problems
    1. 10.1: Areas of Squares
    2. 10.2: How Many Would it Take? (Part 2)
    3. 10.3: Bases and Heights of Triangles
    4. Lesson 10 Summary
    5. Lesson 10 Practice Problems
    1. 11.1: A Box of Cubes
      1. Are you ready for more?
    2. 11.3: Cubes with Fractional Edge Lengths
      1. Are you ready for more?
    3. Lesson 11 Summary
    4. Lesson 11 Practice Problems
    1. 12.1: Operations with Fractions
    2. 12.2: Situations with \frac34 and \frac12
    3. 12.3: Pairs of Problems
    4. 12.4: Baking Cookies
    5. Lesson 12 Summary
    6. Lesson 12 Practice Problems
    1. 13.1: Snacks from the Concession Stand
      1. Are you ready for more?
    2. Lesson 13 Summary
    3. Lesson 13 Practice Problems
    1. 14.1: Do the Zeros Matter?
      1. Are you ready for more?
      1. Are you ready for more?
    2. Lesson 14 Summary
    3. Lesson 14 Practice Problems
    1. 15.1: The Cost of a Photo Print
    2. 15.2: Calculating Sums
    3. 15.3: Decimals All Around
      1. Are you ready for more?
    4. Lesson 15 Summary
    5. Lesson 15 Practice Problems
    1. 16.1: Multiplying by 10
      1. Are you ready for more?
    2. 16.3: Using Properties to Reason about Multiplication
      1. Are you ready for more?
    3. Lesson 16 Summary
    4. Lesson 16 Practice Problems
    1. 17.1: Number Talk: Twenty Times a Number
    2. 17.2: Using the Partial Products Method
    3. 17.3: Calculating Products of Decimals
      1. Are you ready for more?
    4. Lesson 17 Summary
    5. Lesson 17 Practice Problems
    1. 18.1: Using Base-Ten Diagrams to Calculate Quotients
    2. 18.2: Using the Partial Quotients Method to Calculate Quotients
    3. 18.3: Lin Uses Long Division
    4. 18.4: Dividing Whole Numbers
    5. Lesson 18 Summary
    6. Glossary
    7. Lesson 18 Practice Problems
    1. 19.1: Keep Dividing
    2. 19.2: Using Long Division to Calculate Quotients
      1. Are you ready for more?
    3. Lesson 19 Summary
    4. Lesson 19 Practice Problems
    1. 20.1: Number Talk: Dividing by 4
    2. 20.2: Dividends and Divisors
      1. Are you ready for more?
    3. 20.4: Practicing Division with Decimals
    4. Lesson 20 Summary
    5. Lesson 20 Practice Problems
    1. 21.1: Close Estimates
    2. 21.2: Applying Division with Decimals
    3. 21.3: Distance between Hurdles
    4. 21.4: Examining a Tennis Court
    5. Lesson 21 Summary
    6. Lesson 21 Practice Problems
    1. 22.1: Determining Shipping Costs (Part 1)
    2. 22.2: Determining Shipping Costs (Part 2)
    3. 22.3: Determining Shipping Costs (Part 3)
    1. 23.1: Folding Paper Boxes
    2. 23.2: Sizing Up Paper Boxes
    1. Lesson 1: Size of Divisor and Size of Quotient
    2. Lesson 2: Meanings of Division
    3. Lesson 3: How Many Groups?
    4. Lesson 4: What Fraction of a Group?
    5. Lesson 5: How Much in Each Group? (Part 1)
    6. Lesson 6: How Much in Each Group? (Part 2)
    7. Lesson 7: Finding an Algorithm for Dividing Fractions
    8. Lesson 8: Ratios and Rates With Fractions
    9. Lesson 9: Fractional Lengths
    10. Lesson 10: Rectangles and Triangles with Fractional Lengths
    11. Lesson 11: Volume of Prisms
    12. Lesson 12: Solving Problems Involving Fractions
    13. Lesson 13: Using Decimals in a Shopping Context
    14. Lesson 14: Using Diagrams to Represent Addition and Subtraction
    15. Lesson 15: Adding and Subtracting Decimals
    16. Lesson 16: Methods for Multiplying Decimals
    17. Lesson 17: Calculating Products of Decimals
    18. Lesson 18: Using Long Division
    19. Lesson 19: Dividing Numbers that Result in Decimals
    20. Lesson 20: Dividing Decimals by Decimals
    21. Lesson 21: Using Operations on Decimals to Solve Problems
    22. Lesson 22: Fitting Boxes into Boxes
    23. Lesson 23: Making and Measuring Boxes
      1. 1.1: Which Diagram is Which?
      2. 1.2: Match Equations and Tape Diagrams
        1. Are you ready for more?
      3. Lesson 1 Summary
      4. Lesson 1 Practice Problems
      1. 2.1: Three Letters
      2. 2.2: Storytime
        1. Are you ready for more?
      3. Lesson 2 Summary
      4. Glossary
      5. Lesson 2 Practice Problems
      1. 3.1: Hanging Around
      2. 3.2: Match Equations and Hangers
        1. Are you ready for more?
      3. Lesson 3 Summary
      4. Lesson 3 Practice Problems
      1. 4.1: Number Talk: Subtracting From Five
      2. 4.2: Row Game: Solving Equations Practice
        1. Are you ready for more?
      3. Lesson 4 Summary
      4. Lesson 4 Practice Problems
      1. 5.1: Recalling Ways of Solving
        1. Are you ready for more?
      2. 5.3: Storytime Again
      3. Lesson 5 Summary
      4. Lesson 5 Practice Problems
      1. 6.1: Algebra Talk: When x is 6
      2. 6.2: Lemonade Sales and Heights
        1. Are you ready for more?
      3. Lesson 6 Summary
      4. Lesson 6 Practice Problems
      1. 7.1: Number Talk: Percentages
      2. 7.2: Representing a Percentage Problem with an Equation
        1. Are you ready for more?
      3. Lesson 7 Summary
      4. Lesson 7 Practice Problems
      1. 8.1: Algebra Talk: Solving Equations by Seeing Structure
      2. 8.2: Using Diagrams to Show That Expressions are Equivalent
        1. Are you ready for more?
      3. Lesson 8 Summary
      4. Glossary
      5. Lesson 8 Practice Problems
      1. 9.1: Number Talk: Ways to Multiply
      2. 9.2: Ways to Represent Area of a Rectangle
        1. Are you ready for more?
      3. Lesson 9 Summary
      4. Glossary
      5. Lesson 9 Practice Problems
      1. 10.1: Possible Areas
      2. 10.2: Partitioned Rectangles When Lengths are Unknown
        1. Are you ready for more?
      3. Lesson 10 Summary
      4. Lesson 10 Practice Problems
      1. 11.1: Perfect Squares
      2. 11.2: Building with 32 Cubes
      3. 11.3: Perfect Cubes
        1. Are you ready for more?
      4. Lesson 11 Summary
      5. Glossary
      6. Lesson 11 Practice Problems
      1. 12.1: Exponent Review
      2. 12.2: The Net of a Cube
      3. 12.3: Every Cube in the Whole World
      4. Lesson 12 Summary
      5. Lesson 12 Practice Problems
      1. 13.1: Notice and Wonder: Dots and Lines
        1. Are you ready for more?
      2. 13.3: Make 81
      3. Lesson 13 Summary
      4. Lesson 13 Practice Problems
      1. 14.1: Which One Doesn’t Belong: Twos
      2. 14.2: Is the Equation True?
        1. Are you ready for more?
      3. Lesson 14 Summary
      4. Lesson 14 Practice Problems
      1. 15.1: Revisiting the Cube
      2. 15.2: Calculating Surface Area
        1. Are you ready for more?
      3. Lesson 15 Summary
      4. Lesson 15 Practice Problems
      1. 16.1: Up or Down?
      2. 16.2: What's the Value?
        1. Are you ready for more?
      3. Lesson 16 Summary
      4. Lesson 16 Practice Problems
      1. 17.1: Which One Would You Choose?
        1. Are you ready for more?
      2. Lesson 17 Summary
      3. Glossary
      4. Lesson 17 Practice Problems
      1. 18.1: Walking to the Library
        1. Are you ready for more?
      2. Lesson 18 Summary
      3. Glossary
      4. Lesson 18 Practice Problems
      1. 19.1: Matching Equations and Tables
      2. 19.2: Getting to Know an Equation
      3. 19.3: Sharing Your Equation with Others
    1. Lesson 1: Tape Diagrams and Equations
    2. Lesson 2: Truth and Equations
    3. Lesson 3: Staying in Balance
    4. Lesson 4: Practice Solving Equations and Representing Situations with Equations
    5. Lesson 5: A New Way to Interpret a over b
    6. Lesson 6: Write Expressions Where Letters Stand for Numbers
    7. Lesson 7: Revisit Percentages
    8. Lesson 8: Equal and Equivalent
    9. Lesson 9: The Distributive Property, Part 1
    10. Lesson 10: The Distributive Property, Part 2
    11. Lesson 11: Squares and Cubes
    12. Lesson 12: Surface Area of a Cube
    13. Lesson 13: Meaning of Exponents
    14. Lesson 14: Expressions with Exponents
    15. Lesson 15: Evaluating Expressions with Exponents
    16. Lesson 16: Equivalent Exponential Expressions
    17. Lesson 17: Two Related Quantities, Part 1
    18. Lesson 18: Two Related Quantities, Part 2
    19. Lesson 19: Tables, Equations, and Graphs, Oh My!
  1. Glossary
    1. Image Attributions
  2. Notes
  3. Notes
 
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