Two teams, X and O, 2-on-2 rebounding. 1 and 2 are the first defensive rebounders, X1 and X2 are the offensive rebounders. Coach shoots, on a miss (or make) players rebound and play to a stop or score, 1 and 2 go off and switch lines, X1 and X2 are the next defensive rebounders, 3 and 4 the next offensive rebounders. Score 1 point for a defensive rebound, 1 point for an offensive rebound, 1 point for a basket. Play to 15 or 21.
Option - 3 on 3.