Lesson plan

Multiply 2-digit multiples of 10 by 2-digit multiples of 10 by using the area model

teaches Common Core State Standards 4.NBT.B.5 http://corestandards.org/Math/Content/4/NBT/B/5
teaches Common Core State Standards 4.OA.A.3 http://corestandards.org/Math/Content/4/OA/A/3