The planet Mercury measures 5, 876 kilometers from one side to the other. Earth measures 13,333 kilometers from one side to the other. What is the difference between the two measures?

There were 5,321 people at the carnival. Each person bought 7 tickets. How many tickets were bought at the carnival? 

There are 738 students at a museum. All the students will tour the museum in groups of up to 7 students. What is the smallest number of tour groups that can be used? 

 Lisa had a set of 12 toy cars. Then she gave her sister 3 cars. What fraction of Lisa’s set did Lisa give to her sister? 

Julie used 15 3/4 gallons of water on her garden on Monday. She used 13 1/4 gallons of water on Tuesday. What is the total amount of water Julie used to water her garden on Monday and Tuesday?