Contents

    1. 1.1: Pricing Theater Popcorn
    2. 1.2: Entrance Fees
      1. Are you ready for more?
    3. Lesson 1 Summary
    4. Lesson 1 Practice Problems
    1. 2.1: Notice and Wonder: Remembering Tape Diagrams
    2. 2.2: Every Picture Tells a Story
      1. Are you ready for more?
    3. Lesson 2 Summary
    4. Lesson 2 Practice Problems
    1. 3.1: Find Equivalent Expressions
    2. 3.2: Matching Equations to Tape Diagrams
      1. Are you ready for more?
    3. Lesson 3 Summary
    4. Glossary
    5. Lesson 3 Practice Problems
    1. 4.1: Algebra Talk: Seeing Structure
    2. 4.2: Situations and Diagrams
      1. Are you ready for more?
    3. Lesson 4 Summary
    4. Lesson 4 Practice Problems
    1. 5.1: Algebra Talk: Seeing Structure
    2. 5.2: More Situations and Diagrams
      1. Are you ready for more?
    3. Lesson 5 Summary
    4. Lesson 5 Practice Problems
    1. 6.1: Which One Doesn’t Belong: Seeing Structure
    2. 6.2: Card Sort: Categories of Equations
      1. Are you ready for more?
    3. Lesson 6 Summary
    4. Lesson 6 Practice Problems
    1. 7.1: Hanger Diagrams
    2. 7.2: Hanger and Equation Matching
    3. 7.3: Use Hangers to Understand Equation Solving
    4. Lesson 7 Summary
    5. Lesson 7 Practice Problems
    1. 8.1: Equivalent to 2(x+3)
    2. 8.2: Either Or
    3. 8.3: Use Hangers to Understand Equation Solving, Again
    4. Lesson 8 Summary
    5. Lesson 8 Practice Problems
    1. 9.1: Which One Doesn’t Belong: Rational Number Arithmetic
    2. 9.2: Old and New Ways to Solve
    3. 9.3: Keeping It True
    4. Lesson 9 Summary
    5. Lesson 9 Practice Problems
    1. 10.1: Algebra Talk: Solve Each Equation
    2. 10.2: Analyzing Solution Methods
    3. 10.3: Solution Pathways
    4. Lesson 10 Summary
    5. Lesson 10 Practice Problems
    1. 11.1: Remember Tape Diagrams
    2. 11.2: At the Fair
      1. Are you ready for more?
    3. Lesson 11 Summary
    4. Lesson 11 Practice Problems
    1. 12.1: 20% Off
    2. 12.2: Walking More Each Day
      1. Are you ready for more?
    3. Lesson 12 Summary
    4. Lesson 12 Practice Problems
    1. 13.1: Is This Enough?
    2. 13.2: What Does It Look Like?
      1. Are you ready for more?
    3. Lesson 13 Summary
    4. Lesson 13 Practice Problems
    1. Lesson 1: Relationships between Quantities
    2. Lesson 2: Reasoning about Contexts with Tape Diagrams
    3. Lesson 3: Reasoning about Equations with Tape Diagrams
    4. Lesson 4: Reasoning about Equations and Tape Diagrams (Part 1)
    5. Lesson 5: Reasoning about Equations and Tape Diagrams (Part 2)
    6. Lesson 6: Distinguishing between Two Types of Situations
    7. Lesson 7: Reasoning about Solving Equations (Part 1)
    8. Lesson 8: Reasoning about Solving Equations (Part 2)
    9. Lesson 9: Dealing with Negative Numbers
    10. Lesson 10: Different Options for Solving One Equation
    11. Lesson 11: Using Equations to Solve Problems
    12. Lesson 12: Solving Problems about Percent Increase or Decrease
    13. Lesson 13: Using Equations to Solve for Unknown Angles
      1. 1.1: Estimate Heights of People
      2. 1.2: Stories about 9
        1. Are you ready for more?
      3. Lesson 1 Summary
      4. Lesson 1 Practice Problems
      1. 2.1: Unknowns on a Number Line
        1. Are you ready for more?
      2. 2.3: What Number Am I?
      3. Lesson 2 Summary
      4. Glossary
      5. Lesson 2 Practice Problems
      1. 3.1: True or False: Fractions and Decimals
      2. 3.2: Basketball Game
        1. Are you ready for more?
      3. Lesson 3 Summary
      4. Lesson 3 Practice Problems
      1. 4.1: Solutions to Equations and Solutions to Inequalities
      2. 4.2: Earning Money for Soccer Stuff
        1. Are you ready for more?
      3. Lesson 4 Summary
      4. Lesson 4 Practice Problems
      1. 5.1: Lots of Negatives
      2. 5.2: Inequalities with Tables
        1. Are you ready for more?
      3. Lesson 5 Summary
      4. Lesson 5 Practice Problems
      1. 6.1: Possible Values
      2. 6.2: Elevator
        1. Are you ready for more?
      3. Lesson 6 Summary
      4. Lesson 6 Practice Problems
      1. 7.1: Number Talk: Additive Inverses
      2. 7.2: A Helpful Observation
        1. Are you ready for more?
      3. Lesson 7 Summary
      4. Glossary
      5. Lesson 7 Practice Problems
      1. 8.1: Number Talk: Parentheses
        1. Are you ready for more?
      2. Lesson 8 Summary
      3. Glossary
      4. Lesson 8 Practice Problems
      1. 9.1: Why is it True?
        1. Are you ready for more?
      2. 9.3: Making Sides Equal
      3. Lesson 9 Summary
      4. Lesson 9 Practice Problems
      1. 10.1: True or False?
        1. Are you ready for more?
      2. 10.3: Grouping Differently
      3. Lesson 10 Summary
      4. Lesson 10 Practice Problems
      1. 11.1: Are They Equal?
      2. 11.2: X’s and Y’s
      3. 11.3: Seeing Structure and Factoring
      4. Lesson 11 Summary
      5. Lesson 11 Practice Problems
      1. 12.1: Matching Hangers
      2. 12.2: Matching Equation Moves
        1. Are you ready for more?
      3. Lesson 12 Summary
      4. Lesson 12 Practice Problems
      1. 13.1: Different Equations?
      2. 13.2: Step by Step by Step by Step
        1. Are you ready for more?
      3. 13.4: Trading Moves
      4. Lesson 13 Summary
      5. Lesson 13 Practice Problems
      1. 14.1: Equal Perimeters
      2. 14.2: Predicting Solutions
        1. Are you ready for more?
      3. Lesson 14 Summary
      4. Lesson 14 Practice Problems
      1. 15.1: Which One Doesn’t Belong: Equations
        1. Are you ready for more?
      2. 15.3: What's the Equation?
      3. Lesson 15 Summary
      4. Lesson 15 Practice Problems
      1. 16.1: Matching Solutions
      2. 16.2: Thinking About Solutions Some More
        1. Are you ready for more?
      3. Lesson 16 Summary
      4. Glossary
      5. Lesson 16 Practice Problems
      1. 17.1: Which Would You Choose?
      2. 17.2: Water Tanks
        1. Are you ready for more?
      3. Lesson 17 Summary
      4. Lesson 17 Practice Problems
      1. 18.1: Algebra Talk: Equivalent to 0.75t-21
      2. 18.2: Two Ways to Calculate
      3. 18.3: Which Way?
    1. Lesson 1: Writing and Graphing Inequalities
    2. Lesson 2: Solutions of Inequalities
    3. Lesson 3: Interpreting Inequalities
    4. Lesson 4: Finding Solutions to Inequalities in Context
    5. Lesson 5: Efficiently Solving Inequalities
    6. Lesson 6: Modeling with Inequalities
    7. Lesson 7: Subtraction in Equivalent Expressions
    8. Lesson 8: Expanding and Factoring
    9. Lesson 9: Combining Like Terms (Part 1)
    10. Lesson 10: Combining Like Terms (Part 2)
    11. Lesson 11: Combining Like Terms (Part 3)
    12. Lesson 12: Balanced Moves
    13. Lesson 13: More Balanced Moves
    14. Lesson 14: Strategic Solving
    15. Lesson 15: All, Some, or No Solutions
    16. Lesson 16: How Many Solutions?
    17. Lesson 17: When Are They the Same?
    18. Lesson 18: Applications of Expressions
  1. Glossary
  2. Attributions
  3. Notes
  4. Notes
 
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