1.
The Counting Principle uses the operation ______.
A.
subtraction
B.
addition
C.
division
D.
multiplication
Hint
2.
Suppose a number cube is rolled and two coins are tossed. Find the number of possible outcomes.
A.
4
B.
2
C.
24
D.
12
Hint
3.
How many sandwiches are possible from white, wheat, or rye bread; Colby, Swiss, or American cheese; and ham, turkey, roast beef, or bologna?
A.
10
B.
48
C.
36
D.
27
Hint
4.
Marcus can buy a white or gray sweatshirt in size medium or large. Which tree diagram represents the situation?
A.
B.
C.
D.
Hint
5.
A ‘’word’’ is made up of three letters from a to z chosen at random. What is the probability that the word is
cat
?
A.
B.
C.
D.
Hint