Common Core Mathematics in a PLC at Work: K - 2
Matthew R. Larson
The Common Core Lesson Book, K-5: Working with Increasingly Complex Literature, Informational Text, and Foundational Reading Skills
Math Made Easy: Kindergarten Workbook (Math Made Easy) DK Publishing
Common Core State Standards from the CCSS Initiative website.
Tools for the Common Core Standards publishes updates and reports on projects that support the implementation of the Common Core State Standards in Mathematics.