
1.  A board game contains 33 white coins, 27 red coins, and 26 green coins. How many coins are there in all?     
2.  Mr. Brown borrowed from the library 21 books on Sunday, 7 books on Monday, and 31 books on Tuesday. How many books did he borrow altogether?     
3.  Mrs. Gates delivered 32 letters in January, 24 letters in April, and 27 letters in March. How many letters did she deliver in the three months?     
4.  For her new kitchen, Mrs. Gates bought a crockery set, a cutlery set and a pressure cooker. Each item cost $ 25 . How many dollars did she spend?     
5.  Jack played for 7 hours, Greg played for 4 hours, and Edward played 4 hours more than Greg. How many hours did they play altogether?     
 