Lesson plan

Solve addition and subtraction problems with decimals by using the standard algorithm

teaches Common Core State Standards 6.NS.B.3 http://corestandards.org/Math/Content/6/NS/B/3
teaches Common Core State Standards MP2 http://corestandards.org/Math/Practice/MP2
teaches Common Core State Standards MP7 http://corestandards.org/Math/Practice/MP7