1.  A board game contains 36 total coins. There are 10 red coins, and 5 yellow coins. How many coins are there of other colors? 
  

2.  The doctors at GetWell Hospital drank 48 cups of tea yesterday. They drank 16 cups in the morning and 21 in the afternoon. How many did they drink in the evening? 
  

3.  Arthur borrowed 14 books from the school library. He returned 5 books yesterday and 5 books today. How many books does he still have? 
  

4.  Mrs. Lee had a lovely 43piece crockery set. Last evening, 5 cups and 2 saucers broke. How many pieces of crockery left? 
  

5.  Graham had half an hour to do his homework. He spent 5 minutes on English and 8 minutes on Science. How many minutes remain? 
  
