Get a sheet of posterboard or cardboard, around 22x28
Glue or tape 2 sheets of copy paper to the posterboard.
Stick a 3" Post-It in the middle of each sheet of paper.
This gives you two targets
4 Rounds in five seconds. 2 rounds per target. (One or two hands, standing)
Post-it 10 PTS
Paper 8 PTS
Poster 5 PTS
Repeat three times: Any score over 110 is excellent.