This MEGA BUNDLE includes over 400 pages of Digital practice pages focusing on all 9 standards within the 1st grade Number & Operations In Base Ten Common Core Domain. These digital activities are differentiated and designed to increase in rigor to fully support student mastery of all of the 1st-grade standards in the NBT domain. This resource is perfect for whole-class activities, math stations, fast finisher activities, homework, review, individual practice, and distance learning. It is th