Drnicki7. North Carolina Common Core Unpacking. MATH THEIR WAY BLACKLINE MASTERS. 4th grade ccss fractions. Common Core Support Tools. Below you will find unpacking standards documents to support teachers in their understanding of the common core and essential standards. The unpacking documents demonstrate at a granular level the knowledge and skills students are expected to master at a particular grade. Important Note: The current Standard Course of Study will continue to be taught and tested during the 2010-11 and 2011-12 school years. New standards and assessments are to be implemented for the first time beginning with the 2012-13 school year. Please send any thoughts, feedback, questions and ideas about additional resources that would help you start preparing to teach the new standards to email@example.com.