Use a tree diagram

1
EXAMPLE 1
Use a tree diagram
SOLUTION
Draw a tree diagram and count the number of
branches.
2
EXAMPLE 1
Use a tree diagram
3
EXAMPLE 2
Use the fundamental counting principle
4
EXAMPLE 2
Use the fundamental counting principle
SOLUTION
You can use the fundamental counting principle to
find the total number of ways to frame the
picture. Multiply the number of frame styles
(12), the number of frame colors (55), and the
number of mat boards (11).
5
EXAMPLE 3
Use the counting principle with repetition
6
EXAMPLE 3
Use the counting principle with repetition
SOLUTION
45,697,600
7
EXAMPLE 3
Use the counting principle with repetition
32,292,000
8
for Examples 1, 2 and 3
GUIDED PRACTICE
SOLUTION
choices types wheel sizes
choices 3 3
choices 9
9
for Examples 1, 2 and 3
GUIDED PRACTICE
10
EXAMPLE 3
Use the counting principle with repetition
SOLUTION
175,760,000
11
EXAMPLE 3
Use the counting principle with repetition
78,624,000