1. 24

   
   

2. 24

   
   

3. 2520
   

   
   

4. 120
   
   

5. 5^5
   

   
   

6. 1260
   

   
   

7. 15
   
   

8. 60
   

   
   

9. 256
   

   
   

10. (10!)/(3! x 3! x 2)

Solve all problems before looking at the answers.