Parent Resources
YOucubed.org
Youcubed.org is a free resource for teachers, parents, and learners. Here are a few links to great resources from youcubed.
How to help your child with math
Dr. Jo Boaler is a researcher at Stanford, the founder of youcubed.org, and the author of many books about growth mindset and learning mathematics. This is a great letter to parents about how they can help their students with math! A must read!
Graham Fletcher has great videos at gfletchy.com that explain how children learn important concepts like addition/subtraction, multiplication/division, and fractions.