Problem Solving Day 1

Keith has 34 books in his library. He bought several books at a yard sale over the weekend. He now has 62 books in his library. How many books did he buy at the yard sale ?

Sara is baking a cake. The recipe calls for 6 cups of flour. She already put in 3 cups. How many more cups does she need to add ?

Oceanside Bike Rental Shop charges 14 dollars plus 8 dollars an hour for renting a bike. Jason paid 54 dollars to rent a bike. How many hours did he pay to have the bike checked out ?

On Monday, 367 students went on a trip to the zoo. All 8 buses were filled and 7 students had to travel in cars. How many students were in each bus ?

The sum of three consecutive numbers is 81. What is the smallest of the three numbers ?

The sum of three consecutive even numbers is 132. What is the smallest of the three numbers ?