Question
PSLE
Oliver threw a ring around the top of a bottle 20 times. One point was scored when the ring fit on the bottle and one point was deducted when the ring bounced off the bottle.

For Oliver's first 13 throws, the ring fit on the bottle 6 times.
  1. What was Oliver's score from the first 13 throws?
  2. At the end of 20 throws, Oliver's scored 3 points. How many successful throws did he make for his last 7 throws?
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Oliver threw a ring around the top of a bottle 20 times. One point was scored when the ring fit on the bottle and one point was deducted when the ring bounced off the bottle.

For Oliver's first 13 throws, the ring fit on the bottle 6 times.
  1. What was Oliver's score from the first 13 throws?
  2. At the end of 20 throws, Oliver's scored 3 points. How many successful throws did he make for his last 7 throws?