Lesson plan

1. Extend understanding of multiplicative comparisons in different types of problems (C)

teaches Common Core State Standards 4.OA.A.2 http://corestandards.org/Math/Content/4/OA/A/2
teaches Common Core State Standards MP4 http://corestandards.org/Math/Practice/MP4
teaches Common Core State Standards MP7 http://corestandards.org/Math/Practice/MP7