Online Learning
Here are some more great & free online resources:
To Study/Make Flashcards:
Fun Educational Games:
This is a wonderful resource with videos that explain every math lesson:
https://embarc.online/course/index.php?categoryid=4
Math Games:
https://www.funbrain.com/math-zone
https://www.aaamath.com/add.htm
Math Fluency:
https://www.varsitytutors.com/aplusmath/flashcards/multiplication