## Section A: Reason with Fractions

### Lesson 1 : Add, Subtract, and Multiply Fractions

### Lesson 2 : Sums and Differences of Fractions

### Lesson 3 : Stories with Fractions

## Section B: Whole-number Operations

### Lesson 4 : Another Look at the Standard Algorithm

### Lesson 5 : Multiplication of Multi-digit Numbers

### Lesson 6 : What’s the Quotient?

## Section C: Solve Problems with Multiplication and Division

### Lesson 7 : Solve Multiplicative Comparison Problems

### Lesson 8 : Solve Problems with Multiplication and Division

### Lesson 9 : Create Word Problems