Free Printable probability

1.

If you have 7 green, 5 blue, and 6 black marbles in a bag and you choose 1, what is the probability that it is black?

a)

$\frac{1}{3}$

b)

$\frac{1}{6}$

c)

$\frac{6}{18}$

d)

$\frac{5}{18}$

2.

If you have 7 green, 5 blue, and 6 black marbles in a bag and you choose 1, what is the probability that it is white?

a)

$\frac{5}{18}$

b)

0

c)

$\frac{1}{3}$

d)

5

3.

If you have 7 green, 5 blue, and 6 black marbles in a bag and you choose 1, what is the probability that it is not green?

a)

$\frac{11}{18}$

b)

$\frac{5}{18}$

c)

$\frac{6}{18}$

d)

0

4.

What is the probability of a spinner landing on pop corn?

a)

certain

b)

unlikely

c)

likely

d)

even chance

5.

What is an outcome?

a)

The result of an experiment

b)

The chance or likelihood of an event

c)

A fraction, decimal, or a percent

d)

An activity that gives various results

6.

What is the P( not purple) on this spinner?

a)

2/5

b)

1/5

c)

4/5

d)

3/5

7.

What is the probability of spinning green?

a)

0

b)

1/4

c)

1/2

d)

3/4

8.

A bag has 3 red marbles, 2 blue and 4 green and 1 yellow. What is the theoretical probability of pulling a red?

a)

3/10

b)

3/9

c)

1/9

d)

1/3

9.

The tree diagram shows the outcomes of rolling a die and flipping a coin.
How many total outcomes are there?

a)

6

b)

12

c)

24

d)

36

10.

What is the probability of rolling a cube and having land as an odd number

a)

3/4

b)

1/5

c)

1/2

d)

2/5

11.

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)

1/3

12.

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”?

a)

2/7

b)

5/49

c)

5/7

d)

10/49

13.

A bag contains 5 black balls, 4 white balls and 3 red balls. If a ball is selected random wise, the probability that it is a black or red ball is

a)

$\frac{2}{3}$

b)

$\frac{8}{10}$

c)

$\frac{7}{12}$

d)

none of these

14.

$\frac{x}{5}=\frac{8}{10}$

a)

x=7

b)

x=4

c)

x=2

d)

x=3

15.

\frac{4}{5}=\frac{8}{x}

a)

x = 8

b)

x = 10

c)

x = 4

d)

x = 5

16.

$\frac{25}{1}=\frac{x}{3}$

a)

x=75

b)

x=50

c)

x=27

d)

x=43

17.

$\frac{9}{10}=\frac{p}{60}$

a)

50

b)

56

c)

54

d)

55

18.

3 cups of flour can make 9 cupcakes,

how many cupcakes can be made with 6 cups of flour?

a)

20

b)

12

c)

18

d)

24

19.

2 cups of brown sugar can make 20 cookies, if you have 40 cookies how many cups of brown sugar do you need?

a)

8

b)

5

c)

3

d)

4

20.

For every 3 grams of sugar, Ron can make 9 pieces of candy. Ron wants to make 45 pieces of candy. How many grams of sugar does he need?

a)

20

b)

15

c)

25

d)

30

probability

Total questions: 20

Worksheet time: 40mins

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