This Application Problem is a part of the Lesson 1, Unit 5, Grade 1. Today, students are introduced to the straw kit that is used throughout Module 5. Since students have not worked with the straw pieces, show the class what the straw pieces look like before they begin the Application Problem. Today, everyone will get 7 straw pieces to use in our lesson. Later, you will use your pieces and your partner's pieces togethe How many straw pieces will you have to use when you and your partner put them together? Today's Application Problem is a put together with total unknown problem type.