1.  Michelle bought 3 dolls for $ 3. She had $ 46 in her purse. How many dollars are left in her purse? 
  

2.  Diane has two dolls. The first doll is 97 cm tall and the second is 88 cm. What is the difference in their heights (in cm)? 
  

3.  Paul had 47 marbles in his school bag. He returned home with 43 marbles. How many marbles did he lose? 
  

4.  Paul arranges 9 blocks in a tall stack. Accidentally, he drops 4 blocks. How many blocks are still there in the stack? 
  

5.  Each day 91 vans are made in a toy factory. Of these, 2 are defective. How many toy vehicles are not defective? 
  
