Before the ball is tossed to start the game, B3 intentionally fouls A2. Official awards 2 shots to A2 and instructs the scorer/timer to set the position arrow when the ball is handed to A2 for the first free throw. Was the official correct

During a spot throw-in, thrower A1 moves five feet along the end line. Official calls a travel violation. Was the official correct

Thrower A1 steps on the end line during a throw in. Official calls a violation. Was the official correct?

A1 attempts a field goal. The ball hits the rim, then hits the top of the backboard and then passes through the basket. Official allows the basket to be scored. Was the official correct?

A1 while standing inbounds behind the backboard, shoots the ball over the backboard and the ball passes through the basket. Official disallows the basket. Was the official correct?

A2 touches the ball passed by A1. The ball remains inbounds but A2’s momentum carries him/her out of bounds. A2 returns to the court, is the first to touch the ball and scores. Official allows the basket. Was the official correct?

A1 attempts a field goal. While the ball is on the rim. B1 strikes the backboard on the side opposite from A1 and causes the ball to fall off the rim. Official awards the basket and assesses B1 a technical foul. Was the official correct?

A1 catches a pass, fumbles the ball, retrieves it, dribbles, ends the dribbles, fumbles the ball and then retrieves the ball again. Official calls a violation. Was the official correct?

A1 is dribbling in the backcourt. As he approaches half-court line, he dribbles the ball once in the frontcourt and steps into the frontcourt with one foot. He then touches that same foot in the backcourt. Official calls a backcourt violation. Was the official correct?