Math:
https://www.mathplayground.com/
https://www.mathgames.com/
https://www.coolmathgames.com/
Reading:
http://more.starfall.com/?t=251809265&y=1
https://pbskids.org/games/reading/
http://www.abcya.com/search.htm
http://www.readingrockets.org/article/six-games-reading
https://www.mathplayground.com/
https://www.mathgames.com/
https://www.coolmathgames.com/
Reading:
http://more.starfall.com/?t=251809265&y=1
https://pbskids.org/games/reading/
http://www.abcya.com/search.htm
http://www.readingrockets.org/article/six-games-reading