They are not doing any "curriculum" it is just random stuff.

Welllllllll-- to be fair, this IS what some math curriculum actually resembles these days.

No comment on the "what would be better" since I don't really have a useful suggestion. Obviously, working at the pace that feels right for him is the ideal, and I'm not sure how you would come up with a pragmatic solution for that.



Schrödinger's cat walks into a bar. And doesn't.