I started a point system with my 7 yr old son.
It depends. Is he an instant gratification kid? Mine is
Wedd daily small rewards wrking towards one big reward. For example: chores done, room clean, did well in school that day= 1 item from the "treasure box". ( I kept a shoebox full of small toys and stuff, tattoos , rings, yo-yo's, stickers....
At that age, we did a sticker chart for "good days" at school.
My son is 6 and we created something we call reward cards. I made a bunch of cards on my computer for different things that he likes - there are "prize cards" where he can pick out a prize from the prize box but we also have cards for things like going to get an ice cream cone, staying up late, getting out of one chore. We also have ones for screen time. Our son's