Sam had eleven friends over for his birthday party. Later three of his friends had to go home. How many friends were left?

Paul was packing up his old toys. He managed to squeeze eight toys into a box. If Paul filled up four boxes, how many toys did he pack total?

Henry bought his family sixteen pieces of chicken for dinner. If they only ate seven, how many pieces does he have left?

Oliver was buying books about astronomy. He bought three books about the planets and seven about the space program. How many books did he buy total?

Frank went to the state fair and rode the ferris wheel seven times. If he rode it three times during the day, how many times did he ride it at night?

A chef used four potatoes to make fries for the lunch crowd. Later he used another five potatoes for the dinner crowd. How many potatoes did he use total?

Debby had nine quarters. If she spent four of them buying a soda, how many coins did she have left?

Will was drawing super heroes on a sheet of scrap paper. He drew two heroes on the front and seven heroes on the back. How many heroes did he draw total?

Each table in a breakroom can seat eight people. If the breakroom has four tables how many people can sit in there?