Common Core Standards Checklists for kindergarten all the way through sixth grade! Make sure your instruction matches common core and that you're teaching everything that is expected at your grade level with these easy to read checklist.
ARRAYS One hundred very hungry ants hurry to sample the delights of a picnic, but marching in single file seems too slow for 100 empty tummies. The smallest ant of all suggests they travel in 2 rows of four rows of 25 . and the division begins