Lesson plan

6. Cookie Conundrum: Solve multi-step equations with rationals (A)

teaches Common Core State Standards 7.EE.B.4 http://corestandards.org/Math/Content/7/EE/B/4
teaches Common Core State Standards 7.EE.B.4.a http://corestandards.org/Math/Content/7/EE/B/4/a