How do I print or save these worksheets as a PDF?

Click Print worksheet and choose your printer, or pick “Save as PDF” as the destination to keep a digital copy. The answer key prints on its own page.

Can I get a fresh set of problems?

Yes. Click New problems for a brand new randomly generated worksheet, as many times as you like.

Is this worksheet generator free?

Yes. Every generator on the site is free to use, with no account, no watermark and unlimited printing for classroom or home use.

Simple probability worksheet generator

One-event probability written as a fraction of favourable to total outcomes.

Simple Probability

Name: Date:

1.
A bag holds 9 red and 4 blue marbles. Find P(red).
2.
A bag holds 8 red and 6 blue marbles. Find P(red).
3.
A bag holds 2 red and 8 blue marbles. Find P(blue).
4.
A bag holds 8 red and 5 blue marbles. Find P(blue).
5.
A bag holds 9 red and 9 blue marbles. Find P(blue).
6.
A bag holds 3 red and 5 blue marbles. Find P(red).
7.
A bag holds 8 red and 8 blue marbles. Find P(blue).
8.
A bag holds 8 red and 8 blue marbles. Find P(blue).
9.
A bag holds 5 red and 2 blue marbles. Find P(red).
10.
A bag holds 3 red and 8 blue marbles. Find P(red).

www.timvandevall.com© Tim’s Printables LLC · Page 1 of 2

Simple Probability

Name: Date:

11.
A bag holds 4 red and 2 blue marbles. Find P(blue).
12.
A bag holds 9 red and 4 blue marbles. Find P(red).
13.
A bag holds 2 red and 7 blue marbles. Find P(blue).
14.
A bag holds 2 red and 6 blue marbles. Find P(blue).
15.
A bag holds 9 red and 2 blue marbles. Find P(blue).
16.
A bag holds 9 red and 6 blue marbles. Find P(blue).
17.
A bag holds 5 red and 4 blue marbles. Find P(red).
18.
A bag holds 6 red and 7 blue marbles. Find P(red).
19.
A bag holds 2 red and 8 blue marbles. Find P(red).
20.
A bag holds 9 red and 3 blue marbles. Find P(red).

www.timvandevall.com© Tim’s Printables LLC · Page 2 of 2

Simple Probability — Answer Key

Name: Date:

1.
A bag holds 9 red and 4 blue marbles. Find P(red).
9/13
2.
A bag holds 8 red and 6 blue marbles. Find P(red).
8/14
3.
A bag holds 2 red and 8 blue marbles. Find P(blue).
8/10
4.
A bag holds 8 red and 5 blue marbles. Find P(blue).
5/13
5.
A bag holds 9 red and 9 blue marbles. Find P(blue).
9/18
6.
A bag holds 3 red and 5 blue marbles. Find P(red).
3/8
7.
A bag holds 8 red and 8 blue marbles. Find P(blue).
8/16
8.
A bag holds 8 red and 8 blue marbles. Find P(blue).
8/16
9.
A bag holds 5 red and 2 blue marbles. Find P(red).
5/7
10.
A bag holds 3 red and 8 blue marbles. Find P(red).
3/11

Simple Probability — Answer Key

Name: Date:

11.
A bag holds 4 red and 2 blue marbles. Find P(blue).
2/6
12.
A bag holds 9 red and 4 blue marbles. Find P(red).
9/13
13.
A bag holds 2 red and 7 blue marbles. Find P(blue).
7/9
14.
A bag holds 2 red and 6 blue marbles. Find P(blue).
6/8
15.
A bag holds 9 red and 2 blue marbles. Find P(blue).
2/11
16.
A bag holds 9 red and 6 blue marbles. Find P(blue).
6/15
17.
A bag holds 5 red and 4 blue marbles. Find P(red).
5/9
18.
A bag holds 6 red and 7 blue marbles. Find P(red).
6/13
19.
A bag holds 2 red and 8 blue marbles. Find P(red).
2/10
20.
A bag holds 9 red and 3 blue marbles. Find P(red).
9/12

Page 1 of 4

Frequently asked questions

How do I print or save these worksheets as a PDF?: Click Print worksheet and choose your printer, or pick “Save as PDF” as the destination to keep a digital copy. The answer key prints on its own page.
Can I get a fresh set of problems?: Yes. Click New problems for a brand new randomly generated worksheet, as many times as you like.
Is this worksheet generator free?: Yes. Every generator on the site is free to use, with no account, no watermark and unlimited printing for classroom or home use.