### Unit 1

Introducing Multiplication

- Interpret and Represent Data on Scaled Graphs
- From Graphs to Multiplication
- Represent Multiplication with Arrays and the Commutative Property

### Unit 2

Area and Multiplication

- Concepts of Area Measurement
- Relate Area to Multiplication
- Find Area of Figures Composed of Rectangles

### Unit 3

Wrapping Up Addition and Subtraction Within 1,000

- Add Within 1,000
- Subtract Within 1,000
- Round Within 1,000
- Solve Two-Step Problems

### Unit 4

Relating Multiplication to Division

- What is Division?
- Relate Multiplication and Division
- Multiplying Larger Numbers
- Dividing Larger Numbers

### Unit 5

Fractions as Numbers

- Introduction to Fractions
- Fractions on the Number Line
- Equivalent Fractions
- Fraction Comparisons

### Unit 6

Measuring Length, Time, Liquid Volume, and Weight

- Measurement Data on Line Plots
- Weight and Liquid Volume
- Problems Involving Time
- Measurement Problems in Context

### Unit 7

Two-dimensional Shapes and Perimeter

- Reason with Shapes
- What is Perimeter?
- Expanding on Perimeter
- Design with Perimeter and Area

### Unit 8

Putting It All Together

- Fraction Fun
- Measurement and Data
- Multiplication and Division Games
- Create and Design