WorksheetsTree Diagrams & Compound Probability
Total questions: 8
Worksheet time: 8mins
Name
Class
Date
1.
The tree diagram shows the outcomes of rolling a die and flipping a coin.
How many total outcomes are there?
How many total outcomes are there?
a)
6
b)
12
c)
24
d)
36
2.
The cafeteria is serving three kinds of sandwiches: tuna (T), chicken, (C), and peanut butter (P). They are also serving a choice of two drinks: milk (M) or water (W). Which shows the complete set of possible combinations?
a)
TW, CW, PW
b)
TW, TM, TC, CW, PW
c)
TW, TM, CW, CM, PW, PM
d)
TCP, MW
3.
What is the probability that you will get plain crust with ham on your pizza?
a)
1/8
b)
1/2
c)
1/10
d)
2/10
4.
a)
1/4
b)
1/8
c)
1/2
d)
1/6
5.
a)
1/2
b)
1/8
c)
1/3
d)
1/12
6.
If you spin twice, what is the probability the spinner stops on a shaded then striped number?
a)
40%
b)
50%
c)
12%
d)
25%
7.
In a box there are 3 red pens, 2 green pens, and 1 blue pen. What is the probability of picking a red pen, replacing it, and then picking a green pen?
a)
1/2
b)
4/11
c)
1/6
d)
2/3
8.
A bag contains 3 purple, 1 blue, and 1 yellow marble. Find the probability of choosing a blue marble, not replacing it, then drawing a purple marble.
a)
3/5
b)
3/4
c)
3/20
d)
2/5
100 %
