Math Resources
Engage NY Math curriculum
PK-5 Curriculum
https://www.engageny.org/common-core-curriculum
Implementation Information
There is a lot of information linked below on the structure, mathematical practices that are embedded into the lessons, how to support struggling learners, tools used, etc.
Videos and answer keys for parents
Math Professional Development
Math Coach's Corner–This is my favorite math blog; lots of great activities for the classroom and the theory behind best practices!