How many legs do 5 cats have?

Robert builds a tower that is 15 inches tall. Andy's tower is 5 times taller. How tall is Andy tower?

There were 88 cars on the lot at the North Avenue dealership. 55 of them were sold. How many cars are left?

My brother said he had 17 legos, but he needed 25 more to make a bridge. How many legos does he need in all to make a bridge?

I swept the floor for 15 minutes. Then I vacuumed for 43 minutes. How long did I work in all?

Mary had 75 baseball cards. Keith bought 27 of May's baseball cards. How many baseball cards does Mary have now?

A farmer has 125 sheep on his farm. Last night 28 of his sheep escaped. How many sheep had left?

Mark had 230 blue marbles. Jim had 147 red marbles. How many marbles do they have in total?

You have 47 ballons and your friend has 22 ballons. How many more ballons do you have than your friend?