1.  A board game contains 49 total coins. There are 27 blue coins, and 14 white coins. How many coins are there of other colors? 
  

2.  The doctors at GetWell Hospital drank 35 cups of tea yesterday. They drank 6 cups in the morning and 18 in the afternoon. How many did they drink in the evening? 
  

3.  Mark borrowed 9 books from the school library. He returned 3 books yesterday and 3 books today. How many books does he still have? 
  

4.  Mrs. Martin had a lovely 42piece crockery set. Last evening, 3 cups and 2 saucers broke. How many pieces of crockery left? 
  

5.  Peter had half an hour to do his homework. He spent 6 minutes on English and 5 minutes on Science. How many minutes remain? 
  
