have a score yet. you need to throw two more balls to figure out your total score for the frame.
in the second frame, you throw a 6 on your first ball and a 2 on your second ball. your score for the first frame will be 18 (10+6+2).
a spare is worth 10, plus the value of your next roll.
say you throw a spare in your first frame. then, in your first ball of the second frame, you throw a 7.
your score for the first frame will be 17 (10+7).
the maximum score for a frame in which you get a spare is 20 (a spare followed by a strike) and the 