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

Section D: Creation and Design

• Lesson 10 : Estimation Exploration

• Lesson 11 : Which One Doesn’t Belong?

• Lesson 12 : Number Talk