Free Printable The Addition Rules for Probability

Worksheets

The Addition Rules for Probability

Total questions: 10

Worksheet time: 5mins

Name

Class

Date

In a fish tank, there are 23 goldfish, 4 angelfish, and 9 guppies. If a fish is selected at random, find the probability that it is an angelfish or a guppy.

3/4

13/36

8/9

23/26

A single card is drawn from a deck. Find the probability of selecting a heart or a 9.

9/52

1/4

4/13

17/52

If a single card is drawn from an ordinary deck of cards, what is the probability of drawing a jack, queen, king, or ace?

17/52

4/13

9/26

5/13

A single card is drawn from a deck. Find the probability of selecting a 4 or a diamond.

5/13

7/13

4/13

9/13

A single card is drawn from a deck. Find the probability of selecting a club or a diamond.

4/13

1/2

3/4

6/13

A single card is drawn from a deck. Find the probability of selecting a jack or a black card.

7/13

8/13

3/7

5/7

Amanda spins a spinner numbered 1 to 10. What is the probability that the spinner lands on an odd number or a number that is divisible by 3?

$\frac{4}{5}$

$\frac{3}{5}$

$\frac{1}{5}$

$\frac{3}{20}$

A group of 5 men and 5 women are applying for two job positions. Each of the 10 job candidates has the same chance of receiving a job offer. What is the probability that the company will hire a man or a woman for each of the two positions?

$\frac{1}{4}$

$\frac{1}{2}$

$\frac{3}{4}$

$\frac{1}{1}$

Using the spinner, what is the probability of spinning purple or green?

$\frac{1}{6}$

$\frac{1}{3}$

$\frac{2}{3}$

$\frac{5}{6}$

10.

The outcomes for rolling two number cubes numbered 1 through 6 are shown above. What is the probability the sum of the number cubes will be 7 or 4?

$\frac{1}{12}$

$\frac{1}{6}$

$\frac{1}{4}$

$\frac{11}{36}$

Reset

The Addition Rules for Probability

Total questions: 10

Worksheet time: 5mins

Similar Resources on Wayground