## Section A: Fluency Within 20 and Measurement

### Lesson 1: Sums and Differences Within 20

### Lesson 2: Fluency Flip

### Lesson 3: Measure on a Map

### Lesson 4: Measure and Plot

## Section B: Numbers to 1,000

### Lesson 5: Compose and Decompose Numbers Within 1,000

### Lesson 6: Represent Numbers With Expressions

### Lesson 7: Add and Subtract Within 1,000

### Lesson 8: Add and Subtract Within 100