1.  Stacybought two dolls for $ 58 . She had $16 in her purse. How many dollars are left in her purse? 
  

2.  Barbara has two dolls. The first doll is 57 cm tall and the second is 31 cm. What is the difference in their heights (in cm)? 
  

3.  Adamwent to play in the garden with 65 marbles. He returned home with 31 marbles. How many marbles did he lose? 
  

4.  Gary arranges 54 blocks in a tall stack. Accidentally, he drops20 blocks. How many blocks are still there in the stack? 
  

5.  Each day 856 buses are made in a toy factory. Of these, 44 are defective. How many toy vehicles are not defective? 
  
