Optional New York State Common Core Math Curriculum and Video Library
Progressions Documents for the Common Core Standards
Created by some of the authors of the CCSS, The Illustrative Mathematics Project adds new activities, word problems and assessments to its site often.
Eureka Math “Homework Helpers” for modules (for teachers and parents)
Math Videos on Engage NY (watch “Math Studio Talk” videos)
Eureka Math Modules/Lessons Tutorials for Grades 1-5 (Duane Habecker)
Learn Zillion “Math Video Lesson Library” for grades 2-12. Aligned with CCSS.
Khan Academy Instructional Math Videos for teachers, parents, and students (all grades)
“Thinking Blocks” teaches students, (and teachers and parents) how to model and solve math word problems for grades 1-6. WORKS ON REGULAR COMPUTERS ONLY.
Also available as apps.
Greg Tang games, resources, books, and more! For K-5.
Some games are available as apps.
Free resources, games, and activities aligned with the CCSS for math (K-5)