You've found the first grade Common Core jackpot! English Language Arts and Math Common Core standards are addressed in a 74-page packet complete with standard text printables, activities, cut-outs for the classroom, and worksheets. 

Fourth graders participate in a variety of activities designed to promote cooperation and positive conflict resolution. In cooperative groups, they create a comic strip or poster, play cooperative musical chairs, write a journal entry...

Lots of useful teacher resources for making problem-solving easier and more fun for students. Includes games and worksheets.

This sample chapter from Hurst's book Picturing Math is an excellent resource for using picture books and activities for learning computation.