LESSON 3 Compose and Decompose Mixed Numbers

Circle Duets

Review the materials for Circle Duets in the Student Activity Book.

Jackie and Linda are a team in a game of Circle Duets. In the first round of the game, Jackie spins and . She adds her fractions together by making trades with fraction circle pieces. Then she writes a number sentence.

+= 1

1. What circle pieces did Jackie trade?

Linda spins  and . Here is her work.

+ =

2. What circle pieces did Linda trade?