Free Printable abcd

1.

1+2=

a)

3

b)

4

c)

5

d)

6

2.

2-5=

a)

-3

b)

-4

c)

-5

d)

-8

3.

What is the probability of spinning green?

a)

0

b)

1/4

c)

1/2

d)

3/4

4.

Clara picks a marble at random, puts it back, and then picks another marble at random.

a)

Dependent

b)

Independent

5.

How do you write 0.02 as a percent?

a)

20%

b)

200%

c)

2%

d)

.02%

6.

A bag contains 9 green marbles, 5 yellow marbles and 6 red marbles. You choose one marble. What is the probability of selecting a green or red marble? Do you add or multiply probabilities?

a)

Add

b)

Multiply

7.

If you roll one die, what is the probability of getting an odd number or a 4? Are the events inclusive or mutually exclusive?

a)

Not Mutually Exclusive

b)

Mutually exclusive

8.

Two events are mutually exclusive if:

a)

they cannot happen at the same time

b)

they can happen at the same time

c)

they always happen

d)

they never happen

9.

A bag contains some red-colored and some blue-colored marbles. First a red-colored marble is drawn and then, without replacing the first marble, a blue-colored marble is drawn. Are the two events dependent or independent?

a)

Independent

b)

Dependent

10.

What is the probability of selecting an orange candy?

a)

0%

b)

25%

c)

50%

d)

100%

11.

A coin is tossed and a number cube is rolled. Find the probability, P(heads and 7).

a)

1/14

b)

1/2

c)

0

d)

1/7

12.

Identify if the events are independent or dependent, then calculate the probability. Leave as a fraction.

a)

$\frac{12}{49}$

b)

$\frac{56}{91}$

c)

$\frac{48}{49}$

d)

$\frac{49}{12}$

13.

Identify if the events are independent or dependent, then calculate the probability. Leave as a decimal.

a)

$\frac{1}{8}$

b)

$\frac{3}{4}$

c)

$\frac{1}{7}$

d)

$\frac{6}{15}$

14.

Identify if the events are mutually exclusive or not mutually exclusive, then calculate the probability. Leave as a fraction.

a)

$\frac{5}{12}$

b)

$\frac{1}{12}$

c)

$\frac{12}{121}$

d)

$\frac{7}{12}$

15.

Identify if the events are mutually exclusive or not mutually exclusive, then calculate the probability. Leave as a percentage.

a)

$\frac{9}{10}$

b)

$\frac{7}{10}$

c)

$\frac{2}{9}$

d)

$\frac{1}{2}$

16.

What is the probability that a randomly selected student prefers athletics given that the student prefers math? Leave as a fraction.

a)

$\frac{1}{2}$

b)

$\frac{3}{10}$

c)

$\frac{4}{9}$

d)

$\frac{2}{9}$

17.

What is the probability that a randomly selected student wants to be a therapist given that the student has a fear of snakes? Leave as a fraction.

a)

$\frac{6}{11}$

b)

$\frac{1}{3}$

c)

$\frac{3}{11}$

d)

$\frac{3}{10}$

18.

What is the probability of spinning green?

a)

0

b)

1/4

c)

1/2

d)

3/4

19.

If you roll one die, what is the probability of getting an odd number or a 4? Are the events inclusive or mutually exclusive?

a)

Not Mutually Exclusive

b)

Mutually exclusive

20.

Identify if the events are independent or dependent, then calculate the probability. Leave as a fraction.

a)

$\frac{12}{49}$

b)

$\frac{56}{91}$

c)

$\frac{48}{49}$

d)

$\frac{49}{12}$

abcd

Total questions: 20

Worksheet time: 10mins

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