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Worksheets

Certain Impossible Unlikely Likely Probability

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

What is the probability of choosing a pink marble?

a)

Certain

b)

Likely

c)

Unlikely

d)

Impossible

2.

What is the probability of choosing a green marble?

a)

Certain

b)

Likely

c)

Unlikely

d)

Impossible

3.

What is the probability of choosing a black marble?

a)

Certain

b)

Likely

c)

Unlikely

d)

Impossible

4.

If an event is absolutely impossible, what percent probability will it have?

a)

0%

b)

25%

c)

75%

d)

100%

5.

What is the probability when something is impossible?

a)

0

b)

1/4

c)

1/2

d)

1

6.

A certain event is an event...

a)

that has a probability of 1

b)

that is equally likely to occur

c)

that shows all results

d)

that almost always happens

7.

What is the probability of choosing a green marble?

a)

Certain

b)

Likely

c)

Unlikely

d)

Impossible

8.

What is the probability of spinning red?

a)

0

b)

1/2

c)

3/4

d)

1

9.

What is the probability of choosing a yellow marble?

a)

Certain

b)

Likely

c)

Unlikely

d)

Impossible

10.

In a deck of cards, what is the likelihood of selecting an ace?

a)

impossible

b)

unlikely

c)

as likely as unlikely

d)

likely

11.

What is the likelihood of selecting a rose colored crayon?

a)

unlikely

b)

as likely as not likely

c)

likely

d)

certain

12.

In a deck of cards, what is the likelihood of selecting a red card?

a)

unlikely

b)

as likely as unlikely

c)

likely

d)

certain

13.

What is the probability of rolling an even number on a die?

a)

impossible

b)

unlikely

c)

equally likely

d)

likely

14.

What is the probability of rolling 15 with a pair of dice?

a)

impossible

b)

unlikely

c)

equally likely

d)

likely

15.

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

16.

Given the picture shown, what is the probability of choosing a blue gumball?

a)

Likely

b)

Unlikely

c)

Equally likely

17.

There are 7 red marbles in the bag. What is the probability that I will pull out a red marble?

a)

certain

b)

impossible

18.

What is the probability of rolling an odd number?

a)

Impossible

b)

Likely

c)

Equally likely

d)

Certain

19.

Probability is defined as...

a)

...the likelihood that an event will occur.

b)

...a game that involves coins.

c)

...a guarantee.

20.

An event with a probability of impossible would be...

a)

0

b)

1/2

c)

2/3

d)

1