My Boys are 10, 9, & 7
My boys are in charge of keeping their bedroom, game room, and bathroom clean ( and it doesn't have to be spotless)
the older are in charge of vacuuming they alternate with me( we take turns vacuuming)
the older two also take turns with me loading and unloading the diswasher
All three are in charge of trash duty
We also alternate putting their clothes away after i washed them
They also sweep & mop sometimes.