For each problem, make a tree diagram to illustrate how many combinations are possible.

1. At an ice cream store they have four flavors of ice cream: vanilla, chocolate, strawberry, and mint. They also have two types of nut toppings: almonds or peanuts. They also have two types of cones to choose from: sugar cone or plain cone. How many different types if ice cream cones can they make?

2. Larry has Levi's 501s, blue overalls, and bell bottom pants. He has a paisley shirt, a striped shirt, and a solid shirt. For shoes has has high tops, mountain boots, and Nikes. How many different outfits could Larry wear?

3. At the Sixth Grade Dance there are four boys lined up against the left wall. They are Alan, Bradley, Charles, and Dominic. Up against the right wall are three girls. Their names are Erika, Flora, and Gina. How many different boy-girl dance combinations are possible?

4. At MacHabecker's they serve hamburgers or hot dogs. They have french fries or onion rings. For drinks you can have either a small, medium, or large 7-Up. How many different dinners can they serve?

5. On the back of this ditto, write your own "Combinations" problem and show your solution.