Contents

1. Section A: Add To and Take From Story Problems
2. Lesson 1: Story Problems and Expressions
   1. Warm-up: Notice and Wonder: A Library
   2. 1.1: The Library
   3. 1.2: Story Problems about the Library
3. Lesson 2: Story Problems and Equations
   1. Warm-up: Number Talk: Adding 1 More
   2. 2.1: Write Equations
   3. 2.2: Solve and Write Equations
4. Lesson 3: A Change is Coming
   1. Warm-up: Notice and Wonder: Kiran’s Books
   2. 3.1: Kiran’s Books
   3. 3.2: Lin Represents a Story Problem
   4. 3.3: Centers: Choice Time
5. Lesson 4: Result or Change Unknown
   1. Warm-up: True or False: Equations with 10
   2. 4.1: Compare the Problems
   3. 4.2: Story Problems about Books
   4. Section A Summary
6. Lesson 5: Center Day 1
   1. Warm-up: Notice and Wonder: Math Picture
   2. 5.2: Centers: Choice Time
   3. Section A Practice Problems
7. Section B: Put Together/Take Apart Story Problems
8. Lesson 6: Problems about Pets
   1. Warm-up: Notice and Wonder: The Fish Tank
   2. 6.1: Three Reads: Kiran’s Fish
   3. 6.2: Tyler's and Clare’s Pets
   4. 6.3: Centers: Choice Time
9. Lesson 7: Shake and Spill
   1. Warm-up: How Many Do You See: Two-color Counters
   2. 7.1: Revisit Shake and Spill, Represent
   3. 7.2: Shake and Spill Story Problems
10. Lesson 8: Shake, Spill, and Cover
    1. 8.1: Introduce Shake and Spill, Cover
    2. 8.2: Shake and Spill, Cover Problems
11. Lesson 9: Compare Story Problems
    1. Warm-up: Number Talk: Addition and Subtraction Expressions
    2. 9.1: Solve and Represent Story Problems
    3. 9.2: Gallery Walk: Compare the Story Problems
    4. Section B Summary
12. Lesson 10: Center Day 2
    1. Warm-up: Number Talk: Subtraction Methods
    2. 10.2: Centers: Choice Time
    3. Section B Practice Problems
13. Section C: Compare Story Problems
14. Lesson 11: Make Them the Same
    1. Warm-up: Notice and Wonder: Cube Towers
    2. 11.1: Cube Towers
    3. 11.2: Cube Tower Problems
15. Lesson 12: School Supplies
    1. Warm-up: Notice and Wonder: School Supplies
    2. 12.1: Not Enough Pencils
    3. 12.2: Compare Problems
16. Lesson 13: Compare Favorite Art Supply Data
    1. Warm-up: Notice and Wonder: More and Fewer
    2. 13.1: Compare Data (Part 1)
    3. 13.2: Compare Data (Part 2)
17. Lesson 14: Compare with Addition and Subtraction
    1. Warm-up: True or False: Equal Sign
    2. 14.1: Is It Addition or Subtraction?
    3. 14.2: Which Equation?
    4. 14.3: Centers: Choice Time
18. Lesson 15: Different Types of Story Problems
    1. Warm-up: Which One Doesn’t Belong: Equations
    2. 15.1: What Questions Can We Ask?
    3. 15.2: Different Types of Problems
    4. 15.3: Centers: Choice Time
    5. Section C Summary
19. Lesson 16: Center Day 3
    1. Warm-up: Number Talk: Subtraction
    2. 16.2: Centers: Choice Time
    3. Section C Practice Problems
20. Section D: All Kinds of Story Problems
21. Lesson 17: How Do the Stories Compare?
    1. Warm-up: Which One Doesn’t Belong: Equations
    2. 17.1: Compare Stories
    3. 17.2: Outdoor Games
22. Lesson 18: Equations with Unknowns
    1. Warm-up: Notice and Wonder: Equations with an Unknown
    2. 18.2: Which Equation?
23. Lesson 19: Story Problems and Equations
    1. 19.1: Lotería
    2. 19.2: What's Your Question?
24. Lesson 20: What’s the Story?
    1. Warm-up: How Many Do You See: 10-Frames
    2. 20.1: Write Story Problems
    3. 20.2: I've Got the Answer
    4. 20.3: Centers: Choice Time
    5. Section D Summary
25. Lesson 21: Center Day 4
    1. Warm-up: Number Talk: Missing Values
    2. 21.2: Centers: Choice Time
26. Lesson 22: Story Problems and Equations
    1. Warm-up: Notice and Wonder: Equations
    2. 22.1: Revisit Data
    3. 22.2: Questions and Answers
    4. Section D Practice Problems
27. Glossary
28. Attributions
    1. Image Attributions
29. Citations
30. Notes
31. Notes