Total 10 Questions (Please login to see all questions)

1. Prairies used to cover about 31% of the United States, but now they only cover about 18%. What fraction is closest to 18%?
2. Two prairie dogs go into their burrow. It starts raining, so three more prairie dogs go into the burrow, but one also comes out of the burrow. How many prairie dogs are in the burrow now?
3. A family of four foxes goes hunting for field mice to eat, and each fox catches three mice. How many mice did the family catch all together?