1. 
If you have five books, how many different ways are there to stack these five books on a table?


2. 
There are five sticks on the table. Each stick is a different color. How many ways are there to arrange the sticks in a line so that no two arrangements have the same color sequence?


3. 
Ms. Crump always includes a few bonus questions on her tests. Since if you get them wrong they don't count against your score, you might as well try them. However, on the last test she said you were only allowed to answer three of the seven bonus questions offered. How many combinations of three questions could have been selected from the seven bonus questions?


4. 
Jordan has six skirts and four shirts. How many different combinations of shirts and skirts can she create using these two sets of clothes?


5. 
In your new ant collection (containing no endangered species of course) you have four ants. In deciding a way to arrange them on the display card, you wonder how many different ways there are to arrange four different ants all in a row. How many are there?


6. 
If there are four seats available on the bus and two people who want to sit down, how many different ways can those two people arrange themselves in the empty seats?

