There were 86 seats in the gym. 32 people sat down to watch the game. 11 people were eating a snack. How many seats were empty?

The coach bought 46 T-shirts for the team. There were 15 large shirts and 31 small ones. 21 team members got their T-shirts after the game. How many team members did not get a T-shirt?

There are 56 second graders at Walnut Street School. 22 students just have a dog. 14 students just have a cat. 20 students don't have any pets at all. How many students have a pet?

Jason has two pet frogs. Freddie the Frog can jump 54 centimeters. Teddy the Tadpole can jump 32 centimeters. Jason found a new frog that can jump 76 centimeters. How much farther can the new frog jump than Freddie?

Calvin thinks he runs faster than anyone else in his class. He can run from the school to the oak tree in 47 seconds. It takes Jeremy 58 seconds to run that distance. It takes Gregory 10 seconds more than Jeremy. How many seconds faster is Calvin than Jeremy?