1.  A board game contains 48 total coins. There are 23 white coins, and 23 yellow coins. How many coins are there of other colors? 
  

2.  The doctors at GetWell Hospital drank 61 cups of tea yesterday. They drank 10 cups in the morning and 18 in the afternoon. How many did they drink in the evening? 
  

3.  Adam borrowed 11 books from the school library. He returned 5 books yesterday and 4 books today. How many books does he still have? 
  

4.  Mrs. Allen had a lovely 40piece crockery set. Last evening, 3 cups and 4 saucers broke. How many pieces of crockery left? 
  

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