# Contents

1. 1.1: Which One Doesn’t Belong?: Types of Data
1. Are you ready for more?
2. Lesson 1 Summary
3. Glossary
4. Lesson 1 Practice Problems
1. 2.1: Notice and Wonder: Battery Life
1. Are you ready for more?
2. 2.3: Tomato Plants: Box Plot
3. Lesson 2 Summary
4. Glossary
5. Lesson 2 Practice Problems
1. 3.1: Notice and Wonder: Dot Plots
1. Are you ready for more?
2. Lesson 3 Summary
3. Lesson 3 Practice Problems
1. 4.1: Which One Doesn’t Belong: Distribution Shape
2. 4.2: Matching Distributions
1. Are you ready for more?
3. Lesson 4 Summary
4. Glossary
5. Lesson 4 Practice Problems
1. 5.1: Calculating Centers
2. 5.2: Heartbeats: Part 1
1. Are you ready for more?
3. Lesson 5 Summary
4. Lesson 5 Practice Problems
1. 6.1: Make 24
1. Are you ready for more?
3. Lesson 6 Summary
4. Lesson 6 Practice Problems
1. 7.1: Dust Off Those Cobwebs
2. 7.2: A Spreadsheet Is a Calculator
3. 7.3: Use the Contents of a Cell in a Calculation
4. 7.4: Solve Some Problems
5. Lesson 7 Summary
6. Lesson 7 Practice Problems
1. 8.1: Tables of Equivalent Ratios
1. Are you ready for more?
3. Lesson 8 Summary
4. Lesson 8 Practice Problems
1. 9.1: It Begins With Data
1. Are you ready for more?
3. Lesson 9 Summary
4. Glossary
5. Lesson 9 Practice Problems
1. 10.1: Battle Royale
2. 10.2: Separated by Skew
1. Are you ready for more?
3. Lesson 10 Summary
4. Lesson 10 Practice Problems
1. 11.1: Math Talk: Mean
2. 11.2: Describing Data Distributions
1. Are you ready for more?
3. Lesson 11 Summary
4. Lesson 11 Practice Problems
1. 12.1: Notice and Wonder: Measuring Variability
2. 12.2: Investigating Standard Deviation
1. Are you ready for more?
3. Lesson 12 Summary
4. Glossary
5. Lesson 12 Practice Problems
1. 13.1: Math Talk: Outlier Math
2. 13.2: Info Gap: African and Asian Elephants
1. Are you ready for more?
3. Lesson 13 Summary
4. Lesson 13 Practice Problems
1. 14.1: Health Care Spending
2. 14.2: Investigating Outliers
1. Are you ready for more?
3. Lesson 14 Summary
4. Glossary
5. Lesson 14 Practice Problems
1. 15.1: Bowling Partners
1. Are you ready for more?
2. 15.3: Comparing Measures
3. Lesson 15 Summary
4. Lesson 15 Practice Problems
1. 16.1: Experimental Conditions
2. 16.2: Dropping the Ruler
3. 16.3: Heights and Handedness
4. Lesson 16 Practice Problems
1. Lesson 1: Getting to Know You
2. Lesson 2: Data Representations
3. Lesson 3: A Gallery of Data
4. Lesson 4: The Shape of Distributions
5. Lesson 5: Calculating Measures of Center and Variability
6. Lesson 6: Mystery Computations
9. Lesson 9: Technological Graphing
10. Lesson 10: The Effect of Extremes
11. Lesson 11: Comparing and Contrasting Data Distributions
12. Lesson 12: Standard Deviation
13. Lesson 13: More Standard Deviation
14. Lesson 14: Outliers
15. Lesson 15: Comparing Data Sets
16. Lesson 16: Analyzing Data
1. 1.1: A Main Dish and Some Side Dishes
1. Are you ready for more?
2. 1.3: What are the Constraints?
3. Lesson 1 Summary
4. Glossary
5. Lesson 1 Practice Problems
1. 2.1: Math Talk: Percent of 200
1. Are you ready for more?
2. 2.3: Blueberries and Earnings
3. 2.4: Car Prices
4. Lesson 2 Summary
5. Lesson 2 Practice Problems
1. 3.1: Finding a Relationship
1. Are you ready for more?
2. 3.3: What are the Relationships?
3. Lesson 3 Summary
4. Lesson 3 Practice Problems
1. 4.1: What is a Solution?
1. Are you ready for more?
2. 4.3: Calories from Protein and Fat
3. Lesson 4 Summary
4. Lesson 4 Practice Problems
1. 5.1: Which One Doesn't Belong: Hours and Dollars
2. 5.2: Snacks in Bulk
1. Are you ready for more?
3. Lesson 5 Summary
4. Lesson 5 Practice Problems
1. 6.1: Two Expressions
1. Are you ready for more?
2. 6.3: What's Acceptable?
3. Lesson 6 Summary
4. Glossary
5. Lesson 6 Practice Problems
1. 7.1: Math Talk: Could It be Zero?
2. 7.2: Explaining Acceptable Moves
1. Are you ready for more?
3. Lesson 7 Summary
4. Lesson 7 Practice Problems
1. 8.1: Which Equations?
1. Are you ready for more?
2. 8.3: Filling and Emptying Tanks
3. Lesson 8 Summary
4. Lesson 8 Practice Problems
1. 9.1: Faces, Vertices, and Edges
1. Are you ready for more?
2. 9.3: Streets and Staffing
3. Lesson 9 Summary
4. Lesson 9 Practice Problems
1. 10.1: Games and Rides
2. 10.2: Graphing Games and Rides
1. Are you ready for more?
3. Lesson 10 Summary
4. Lesson 10 Practice Problems
1. 11.1: Rewrite These!
2. 11.2: Graphs of Two Equations
1. Are you ready for more?
3. Lesson 11 Summary
4. Lesson 11 Practice Problems
1. 12.1: Math Talk: A Possible Mix?
2. 12.2: Trail Mix
1. Are you ready for more?
3. Lesson 12 Summary
4. Glossary
5. Lesson 12 Practice Problems
1. 13.1: Math Talk: Is It a Match?
2. 13.2: Four Systems
1. Are you ready for more?
3. Lesson 13 Summary
4. Glossary
5. Lesson 13 Practice Problems
1. 14.1: Notice and Wonder: Hanger Diagrams
1. Are you ready for more?
3. Lesson 14 Summary
4. Glossary
5. Lesson 14 Practice Problems
1. 15.1: Is It Still True?
2. 15.2: Classroom Supplies
1. Are you ready for more?
3. Lesson 15 Summary
4. Lesson 15 Practice Problems
1. 16.1: Multiplying Equations By a Number
2. 16.2: Writing a New System to Solve a Given System
1. Are you ready for more?
3. 16.4: Build Some Equivalent Systems
4. Lesson 16 Summary
5. Glossary
6. Lesson 16 Practice Problems
1. 17.1: A Curious System
2. 17.2: What's the Deal?
1. Are you ready for more?
3. 17.4: One, Zero, Infinitely Many
4. Lesson 17 Summary
5. Lesson 17 Practice Problems
1. 18.1: What Do Those Symbols Mean?
1. Are you ready for more?
2. 18.3: Elevator Constraints
3. Lesson 18 Summary
4. Lesson 18 Practice Problems
1. 19.1: Find a Value, Any Value
2. 19.2: Off to an Orchard
3. 19.3: Part-Time Work
1. Are you ready for more?
4. 19.5: More or Less?
5. Lesson 19 Summary
6. Lesson 19 Practice Problems
1. 20.1: Dinner for Drama Club
2. 20.2: Gasoline in the Tank
1. Are you ready for more?
3. 20.4: Matching Inequalities and Solutions
4. Lesson 20 Summary
5. Lesson 20 Practice Problems
1. 21.1: Math Talk: Less Than, Equal to, or More Than 12?
2. 21.2: Solutions and Not Solutions
1. Are you ready for more?
3. Lesson 21 Summary
4. Lesson 21 Practice Problems
1. 22.1: Landscaping Options
2. 22.2: Rethinking Landscaping
1. Are you ready for more?
3. 22.4: Charity Concerts
4. Lesson 22 Summary
5. Lesson 22 Practice Problems
1. 23.1: Graphing Inequalities with Technology
1. Are you ready for more?
2. 23.3: Card Sort: Representations of Inequalities
3. Lesson 23 Summary
4. Lesson 23 Practice Problems
1. 24.1: A Silly Riddle
2. 24.2: A Quilting Project
3. 24.3: Remember These Situations?
1. Are you ready for more?
4. Lesson 24 Summary
5. Glossary
6. Lesson 24 Practice Problems
1. 25.1: Which One Doesn’t Belong: Graphs of Solutions
1. Are you ready for more?
2. 25.3: Info Gap: Terms of A Team
3. Lesson 25 Summary
4. Lesson 25 Practice Problems
1. 26.1: A Solution to Which Inequalities?
2. 26.2: Custom Trail Mix
3. 26.3: Design Your Own Trail Mix
4. Lesson 26 Practice Problems
1. Lesson 1: Planning a Pizza Party
2. Lesson 2: Writing Equations to Model Relationships (Part 1)
3. Lesson 3: Writing Equations to Model Relationships (Part 2)
4. Lesson 4: Equations and Their Solutions
5. Lesson 5: Equations and Their Graphs
6. Lesson 6: Equivalent Equations
7. Lesson 7: Explaining Steps for Rewriting Equations
8. Lesson 8: Which Variable to Solve for? (Part 1)
9. Lesson 9: Which Variable to Solve for? (Part 2)
10. Lesson 10: Connecting Equations to Graphs (Part 1)
11. Lesson 11: Connecting Equations to Graphs (Part 2)
12. Lesson 12: Writing and Graphing Systems of Linear Equations
13. Lesson 13: Solving Systems by Substitution
14. Lesson 14: Solving Systems by Elimination (Part 1)
15. Lesson 15: Solving Systems by Elimination (Part 2)
16. Lesson 16: Solving Systems by Elimination (Part 3)
17. Lesson 17: Systems of Linear Equations and Their Solutions
18. Lesson 18: Representing Situations with Inequalities
19. Lesson 19: Solutions to Inequalities in One Variable
20. Lesson 20: Writing and Solving Inequalities in One Variable
21. Lesson 21: Graphing Linear Inequalities in Two Variables (Part 1)
22. Lesson 22: Graphing Linear Inequalities in Two Variables (Part 2)
23. Lesson 23: Solving Problems with Inequalities in Two Variables
24. Lesson 24: Solutions to Systems of Linear Inequalities in Two Variables
25. Lesson 25: Solving Problems with Systems of Linear Inequalities in Two Variables
26. Lesson 26: Modeling with Systems of Inequalities in Two Variables
1. Glossary