Total 9 Questions (Please login to see all questions)

1. Ten moon jellies drift with the tide. A sea turtle eats three moon jellies; what fraction are left?
2. Ten fur seals see an orca and try to swim away. If the orca eats one, what fraction of the fur seals escaped?
3. There are 40 orcas in a pod. If one fifth of the pod leaves to chase some fish, how many swim away?