Section A: Fluency Within 20 and Measurement
Lesson 1: Sums and Differences Within 20
Warm-up: Number Talk: Subtract Within 20
1.1: Check Yourself
1.2: Spin and Find the Missing Number
Lesson 2: Fluency Flip
Warm-up: True or False: Sums within 20
2.1: Heads Up: Make 20
Lesson 3: Measure on a Map
Warm-up: Notice and Wonder: From Sea to Shining Sea
3.1: Measure on the Map
3.2: How Much Longer?
Lesson 4: Measure and Plot
Warm-up: Notice and Wonder: Line Plots
4.1: May I Sharpen My Pencil?
4.2: A Plot Twist
Section B: Numbers to 1,000
Lesson 5: Compose and Decompose Numbers Within 1,000
Warm-up: What Do You Know About 308?
5.1: How Many Did You Get?
5.2: Let Me Count the Ways
Lesson 6: Represent Numbers with Expressions
Warm-up: True or False: Place Value
6.1: Make Equations True
6.2: Card Sort: Expressions with Three-digit Values
Lesson 7: Add and Subtract Within 1,000
Warm-up: Which One Doesn’t Belong: Add and Subtract Within 100
7.1: Which Would You Rather Find?
7.2: Add and Subtract within 100
Lesson 8: Add and Subtract Within 100
Warm-up: Number Talk: Add by Place
8.1: Heads Up, Add and Subtract within 100
8.2: Centers: Choice Time
Section C: Create and Solve Story Problems
Lesson 9: Sort the Story Problems
Warm-up: Number Talk: Use Place Value to Subtract
9.1: Card Sort: Story Problems
9.2: Solve Story Problems
Lesson 10: What’s the Question?
Warm-up: Notice and Wonder: A Day in the Park
10.1: Asked and Answered
10.2: What is the Question?
Lesson 11: All About Tape Diagrams
Warm-up: Number Talk: Addition and Subtraction
11.1: Represent Story Problems
11.2: Write Stories
Lesson 12: What’s the Story?
Warm-up: Estimation Exploration: How many People?
12.1: What’s the Story?
12.2: Make Math Stories
Lesson 13: Let’s Solve Our Story Problems
Warm-up: Number Talk: Make a Ten
13.1: Solve Story Problems