The circus clowns had 95 balloons. They gave away 55 balloons. How many balloons did they have left?

There were 36 children on the school bus. Several children got off at the first stop. Then there were only 20 children on the bus. How many children got off at the first stop?

Jason scored 27 goals in hockey last season. He scored 21 goals this season. How many goals did Jason score in all?

The library has 96 books about sports. 23 books were checked out today. How many books were left?

Clark has 65 baseball cards in his collection. Kevin has 15 fewer cards than Clark. How many baseball cards does Kevin have?