Wow, what a wonderful resource This First Grade Common Core Workbook is the largest collection of resources for teaching the Common Core State Standards. This workbook includes over 550 pages of Worksheets, Activity Centers, and Posters that teach all the First Grade English Language Arts Common Core Standards and all the First Grade Mathematics Common Core Standards. I am always looking for ways to teach the new standards that are engaging and appealing to my first graders. This book is exactly that. Click on the link to go to the site to purchase this workbook.First Grade Common Core It will be well worth your money.