Using a popular topic, the movies, your class can meet a Common Core criterion. They compare box office movie returns, adjust older movies' incomes for inflation, and in this way use the four operations to solve real-world problems. This would be useful for collaborative groups to solve together or to assign as homework.

Common Core

7.NS.A.3 HSA-CED.A.1 HSF-LE.A.1.a HSF-LE.A.2 MP1 MP2 MP4