Common Core website
http://corestandards.org/

Introduction to the Common Core State Standards
http://corestandards.org/assets/ccssi-introduction.pdf

Common Core PDF for English Language Arts & Literacy in History/Social Studies, Science, and Technical Subjects
http://corestandards.org/assets/CCSSI_ELA%20Standards.pdf

Common Core Standards for Mathematics
http://corestandards.org/assets/CCSSI_Math%20Standards.pdf