Contents

    1. Blank Page
      1. 1.1: Notice and Wonder: A Number Line
      2. 1.2: Telling Temperatures
        1. Are you ready for more?
      3. Lesson 1 Summary
      4. Lesson 1 Practice Problems
      1. 2.1: Notice and Wonder: Hanging Socks
      2. 2.2: Hanging Blocks
        1. Are you ready for more?
      3. Lesson 2 Summary
      4. Lesson 2 Practice Problems
      1. 3.1: Matching Hangers
      2. 3.2: Matching Equation Moves
        1. Are you ready for more?
      3. Lesson 3 Summary
      4. Lesson 3 Practice Problems
      1. 4.1: Different Equations?
      2. 4.2: Step by Step by Step by Step
        1. Are you ready for more?
      3. Lesson 4 Summary
      4. Lesson 4 Practice Problems
      1. 5.1: Equation Talk
      2. 5.2: Trading Moves
      3. 5.3: A Puzzling Puzzle
      4. Lesson 5 Summary
      5. Glossary
      6. Lesson 5 Practice Problems
      1. 6.1: Equal Perimeters
      2. 6.2: Predicting Solutions
        1. Are you ready for more?
      3. Lesson 6 Summary
      4. Lesson 6 Practice Problems
      1. 7.1: Which One Doesn’t Belong: Equations
        1. Are you ready for more?
      2. 7.3: What's the Equation?
      3. Lesson 7 Summary
      4. Lesson 7 Practice Problems
      1. 8.1: Matching Solutions
      2. 8.2: Thinking About Solutions Some More
        1. Are you ready for more?
      3. Lesson 8 Summary
      4. Glossary
      5. Lesson 8 Practice Problems
      1. 9.1: Which Would You Choose?
      2. 9.2: Water Tanks
        1. Are you ready for more?
      3. Lesson 9 Summary
      4. Lesson 9 Practice Problems
      1. 10.1: Which One Doesn’t Belong: Lines in the Plane
      2. 10.2: Pocket Full of Change
        1. Are you ready for more?
      3. Lesson 10 Summary
      4. Lesson 10 Practice Problems
      1. 11.1: Notice and Wonder: Bugs Passing in the Night
      2. 11.2: Bugs Passing in the Night, Continued
      3. 11.3: A Close Race
      4. Lesson 11 Summary
      5. Lesson 11 Practice Problems
      1. 12.1: Milkshakes
      2. 12.2: Passing on the Trail
      3. 12.3: Stacks of Cups
      4. Lesson 12 Summary
      5. Glossary
      6. Lesson 12 Practice Problems
      1. 13.1: True or False: Two Lines
      2. 13.2: Matching Graphs to Systems
        1. Are you ready for more?
      3. Lesson 13 Summary
      4. Lesson 13 Practice Problems
      1. 14.1: Algebra Talk: Solving Systems Mentally
      2. 14.2: Challenge Yourself
        1. Are you ready for more?
      3. Lesson 14 Summary
      4. Lesson 14 Practice Problems
      1. 15.1: How Many Solutions? Matching
      2. 15.2: Situations and Systems
      3. 15.3: Info Gap: Racing and Play Tickets
      4. 15.4: Solving Systems Practice
      5. Lesson 15 Summary
      6. Lesson 15 Practice Problems
      1. 16.1: Are We There Yet?
        1. Are you ready for more?
      1. Lesson 1: Number Puzzles
      2. Lesson 2: Keeping the Equation Balanced
      3. Lesson 3: Balanced Moves
      4. Lesson 4: More Balanced Moves
      5. Lesson 5: Solving Any Linear Equation
      6. Lesson 6: Strategic Solving
      7. Lesson 7: All, Some, or No Solutions
      8. Lesson 8: How Many Solutions?
      9. Lesson 9: When Are They the Same?
      10. Lesson 10: On or Off the Line?
      11. Lesson 11: On Both of the Lines
      12. Lesson 12: Systems of Equations
      13. Lesson 13: Solving Systems of Equations
      14. Lesson 14: Solving More Systems
      15. Lesson 15: Writing Systems of Equations
      16. Lesson 16: Solving Problems with Systems of Equations
        1. 1.1: Dividing by 0
          1. Are you ready for more?
        2. 1.3: Making Tables
        3. Lesson 1 Summary
        4. Lesson 1 Practice Problems
        1. 2.1: Square Me
        2. 2.2: You Know This, Do You Know That?
        3. 2.3: Using Function Language
          1. Are you ready for more?
        4. Lesson 2 Summary
        5. Glossary
        6. Lesson 2 Practice Problems
        1. 3.1: A Square’s Area
          1. Are you ready for more?
        2. 3.3: Dimes and Quarters
        3. Lesson 3 Summary
        4. Glossary
        5. Lesson 3 Practice Problems
        1. 4.1: Notice and Wonder: Doubling Back
          1. Are you ready for more?
        2. 4.3: Running around a Track
        3. Lesson 4 Summary
        4. Lesson 4 Practice Problems
        1. 5.1: Which One Doesn’t Belong: Graphs
        2. 5.2: Time and Temperature
          1. Are you ready for more?
        3. Lesson 5 Summary
        4. Lesson 5 Practice Problems
        1. 6.1: Dog Run
        2. 6.2: Which Graph is It?
          1. Are you ready for more?
        3. Lesson 6 Summary
        4. Lesson 6 Practice Problems
        1. 7.1: Which are the Same? Which are Different?
        2. 7.2: Comparing Temperatures
          1. Are you ready for more?
        3. 7.4: It’s Not a Race
        4. Lesson 7 Summary
        5. Glossary
        6. Lesson 7 Practice Problems
        1. 8.1: Bigger and Smaller
        2. 8.2: Proportional Relationships Define Linear Functions
          1. Are you ready for more?
        3. 8.4: Which is Growing Faster?
        4. Lesson 8 Summary
        5. Lesson 8 Practice Problems
        1. 9.1: Candlelight
        2. 9.2: Shadows
        3. 9.3: Recycling
        4. Lesson 9 Summary
        5. Lesson 9 Practice Problems
        1. 10.1: Notice and Wonder: Lines on Dots
        2. 10.2: Modeling Recycling
        3. 10.3: Dog Bath
          1. Are you ready for more?
        4. Lesson 10 Summary
        5. Lesson 10 Practice Problems
        1. 11.1: Which One Doesn’t Belong: Solids
        2. 11.2: Height and Volume
          1. Are you ready for more?
        3. Lesson 11 Summary
        4. Glossary
        5. Lesson 11 Practice Problems
        1. 12.1: Two Containers
        2. 12.2: What’s Your Estimate?
          1. Are you ready for more?
        3. Lesson 12 Summary
        4. Glossary
        5. Lesson 12 Practice Problems
        1. 13.1: A Circle's Dimensions
          1. Are you ready for more?
        2. 13.3: A Cylinder's Dimensions
          1. Are you ready for more?
        3. Lesson 13 Summary
        4. Lesson 13 Practice Problems
        1. 14.1: A Cylinder of Unknown Height
          1. Are you ready for more?
        2. 14.3: Cylinders with Unknown Dimensions
        3. Lesson 14 Summary
        4. Lesson 14 Practice Problems
        1. 15.1: Which Has a Larger Volume?
        2. 15.2: From Cylinders to Cones
          1. Are you ready for more?
        3. Lesson 15 Summary
        4. Lesson 15 Practice Problems
        1. 16.1: Number Talk: Thirds
        2. 16.2: An Unknown Radius
          1. Are you ready for more?
        3. 16.4: Popcorn Deals
        4. Lesson 16 Summary
        5. Lesson 16 Practice Problems
        1. 17.1: Driving the Distance
        2. 17.2: Double the Edge
          1. Are you ready for more?
        3. 17.4: Figuring Out Cone Dimensions
        4. Lesson 17 Summary
        5. Lesson 17 Practice Problems
        1. 18.1: Tripling Statements
          1. Are you ready for more?
        2. 18.3: Playing with Cones
        3. Lesson 18 Summary
        4. Lesson 18 Practice Problems
        1. 19.1: Notice and Wonder: Two Shapes
        2. 19.2: Hemispheres in Boxes
          1. Are you ready for more?
        3. Lesson 19 Summary
        4. Lesson 19 Practice Problems
        1. 20.1: Sketch a Sphere
        2. 20.2: A Sphere in a Cylinder
        3. 20.3: Spheres in Cylinders
        4. Lesson 20 Summary
        5. Lesson 20 Practice Problems
        1. 21.1: Sphere Arguments
        2. 21.2: Sphere’s Radius
        3. 21.3: Info Gap: Unknown Dimensions
          1. Are you ready for more?
        4. Lesson 21 Summary
        5. Lesson 21 Practice Problems
        1. 22.1: Missing Information?
        2. 22.2: Scaling Volume of a Sphere
        3. 22.3: A Cylinder, a Cone, and a Sphere
      1. Lesson 1: Inputs and Outputs
      2. Lesson 2: Introduction to Functions
      3. Lesson 3: Equations for Functions
      4. Lesson 4: Tables, Equations, and Graphs of Functions
      5. Lesson 5: More Graphs of Functions
      6. Lesson 6: Even More Graphs of Functions
      7. Lesson 7: Connecting Representations of Functions
      8. Lesson 8: Linear Functions
      9. Lesson 9: Linear Models
      10. Lesson 10: Piecewise Linear Functions
      11. Lesson 11: Filling containers
      12. Lesson 12: How Much Will Fit?
      13. Lesson 13: The Volume of a Cylinder
      14. Lesson 14: Finding Cylinder Dimensions
      15. Lesson 15: The Volume of a Cone
      16. Lesson 16: Finding Cone Dimensions
      17. Lesson 17: Scaling One Dimension
      18. Lesson 18: Scaling Two Dimensions
      19. Lesson 19: Estimating a Hemisphere
      20. Lesson 20: The Volume of a Sphere
      21. Lesson 21: Cylinders, Cones, and Spheres
      22. Lesson 22: Volume As a Function of . . .
        1. 1.1: Notice and Wonder: Messy Data
          1. Are you ready for more?
        2. 1.3: Tables and Their Scatter Plots
        3. Lesson 1 Summary
        4. Glossary
        5. Lesson 1 Practice Problems
        1. 2.1: Representing Data
        2. 2.2: Gathering Data
          1. Are you ready for more?
        3. Lesson 2 Summary
        4. Lesson 2 Practice Problems
        1. 3.1: The Giant Panda
          1. Are you ready for more?
        2. 3.3: Coat Sales
        3. Lesson 3 Summary
        4. Lesson 3 Practice Problems
        1. 4.1: Predict This
        2. 4.2: Shine Bright
        3. 4.3: The Agony of the Feet
        4. Lesson 4 Summary
        5. Glossary
        6. Lesson 4 Practice Problems
        1. 5.1: Which One Doesn’t Belong: Scatter Plots
        2. 5.2: Fitting Lines
        3. 5.3: Good Fit Bad Fit
          1. Are you ready for more?
        4. Lesson 5 Summary
        5. Glossary
        6. Lesson 5 Practice Problems
        1. 6.1: Estimating Slope
        2. 6.2: Describing Linear Associations
          1. Are you ready for more?
        3. 6.4: Positive or Negative?
        4. Lesson 6 Summary
        5. Lesson 6 Practice Problems
        1. 7.1: Notice and Wonder: Nonlinear Scatter Plot
        2. 7.2: Scatter Plot City
        3. 7.3: Clustering
        4. Lesson 7 Summary
        5. Lesson 7 Practice Problems
        1. 8.1: Speed vs. Step Length
          1. Are you ready for more?
        2. 8.3: Equal Body Dimensions
        3. Lesson 8 Summary
        4. Lesson 8 Practice Problems
        1. 9.1: Notice and Wonder: Bar Association
          1. Are you ready for more?
          1. Are you ready for more?
        2. Lesson 9 Summary
        3. Glossary
        4. Lesson 9 Practice Problems
        1. 10.1: Sports and Musical Instruments
        2. 10.2: Sports and Music Association
          1. Are you ready for more?
        3. Lesson 10 Summary
        4. Lesson 10 Practice Problems
        1. 11.1: Measuring 30 Seconds
      1. Lesson 1: Organizing Data
      2. Lesson 2: Plotting Data
      3. Lesson 3: What a Point in a Scatter Plot Means
      4. Lesson 4: Fitting a Line to Data
      5. Lesson 5: Describing Trends in Scatter Plots
      6. Lesson 6: The Slope of a Fitted Line
      7. Lesson 7: Observing More Patterns in Scatter Plots
      8. Lesson 8: Analyzing Bivariate Data
      9. Lesson 9: Looking for Associations
      10. Lesson 10: Using Data Displays to Find Associations
      11. Lesson 11: Gone In 30 Seconds
    1. Glossary
      1. Image Attributions
 
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