1.  Invitations were sent to 37 relatives for a family gettogether. Only 33 relatives came. How many relatives did not come? 
  

2.  Bill weighs 23 kg. His mother is 58 kg. How much more is his mother's weight (in kg)? 
  

3.  Mr. Hick will be 37 next year. His son is 26 years younger than him. How many years old is his son at present? 
  

4.  A family party has 33 adults, 2 boys, and 19 girls. How many more adults are there at the party than children? 
  

5.  Steve is 13 years old. His aunt is 38. How many years older than him is his aunt? 
  
