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Worksheets

Probability

Total questions: 15

Worksheet time: 11mins

Name
Class
Date
1.

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

a)

3/10

b)

3/9

c)

1/9

d)

2/3

2.

What is the probability of spinning an even number?

a)

1/6

b)

2/6

c)

3/6

d)

4/6

3.

What is the probability of spinning red?

a)

0

b)

1/2

c)

3/4

d)

1

4.

The spinner is divided into eight equal parts. Find the theoretical probability of landing on a white space

a)

1/8

b)

5/8

c)

7/8

d)

3/7

5.

Is it more likely or less likely to pull a red marble than a green marble?

a)

more likely

b)

less likely

c)

even probability

6.
Which color marble is least likely to be pulled from the jar?
a)
Green 
b)
Red
c)
Blue
7.
What is the likelihood of getting yellow?
a)
1 out of 12
b)
1 out of 8
c)
3 out of 12
d)
5 out of 7
8.

What is the sample space?

a)

6 bears

b)

orange, green, red, white, yellow

c)

unlikely

d)

2 red bears

9.

Probability is ...

a)

the chance that some event will occur.

b)

measuring of length object

c)

all about shapes and their properties

10.

If you select a marble without looking, how likely is it that you will pick a black one?

a)

certain

b)

probable

c)

unlikely

d)

impossible

11.

If you select a marble without looking, how likely is it that you will pick a black one?

a)

certain

b)

probable

c)

unlikely

d)

impossible

12.

If you select a marble without looking, how likely is it that you will pick a black one?

a)

certain

b)

probable

c)

unlikely

d)

impossible

13.

If you select a marble without looking, how likely is it that you will pick a black one?

a)

certain

b)

probable

c)

unlikely

d)

impossible

14.

If you select a marble without looking, how likely is it that you will pick a white one?

a)

certain

b)

probable

c)

unlikely

d)

impossible

15.

What is the probability that the spinner will land on yellow?

a)

certain

b)

probable

c)

unlikely

d)

impossible