This Education Week opinion piece is from a high school math teacher in Kentucky, where the entire state has pulled together to implement the CCSS in a comprehensive, unified manner.
Danielson for students? The PARCC Performance Level Descriptors are rubrics related to the CCSS and PARCC "claims." This might give you a great sense of how your instruction is meeting the goals of CCSS.
How do you know if your students are meeting the standards? The Evidence Statements from PARCC will help you determine whether or not your students are making progress toward the PARCC assessments.
NYC's DOE put together a comprehensive and searchable set of sample problems that teachers can use to step-up the rigor in math class. This page allows you to use keywords, grade level and subject to filter results.
Scholastic has quality resources, and this overview of the Common Core's mathematical practices is an excellent source of information and links. If you want to ensure your expectations are high enough to prepare students for PARCC testing, this page is a useful start.
This Louisiana DOE web page has some pretty good links to PARCC information in general, but Louisiana has also prepared some documents that consolidate scattered PARCC documents into one area. Very nice.