Simple Probability

An event has a 0% chance of happening. This event is ___.

• Impossible

• Unlikely

• Likely

• Certain

Tags

CCSS.7.SP.C.5

The letters that form the word ALGEBRA are placed in a bowl.

What is the probability of choosing a letter that is NOT “A”?

Tags

CCSS.7.SP.C.7B

What is the probability of spinning an even number? 

• 16 2/3%
• 33 1/3%
• 50%
• 75%

Tags

CCSS.7.SP.C.7A

What is the probability of rolling a sum of 11 with two dice?

• 1/9

• 1/18

• 1/12

• 1/36

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5

Tags

CCSS.7.SP.C.7B

What is the probability of rolling a prime number on a standard six-sided die?

• 2/3

• 1/2

• 1/3

• 1/6

Tags

CCSS.7.SP.C.7B

If you roll two dice, what is the probability that both dice show the same number?

• 1/36

• 1/3

• 1/12

• 1/6

In a bag containing 10 balls numbered from 1 to 10, what is the probability of picking a ball with a prime number?

• 4/5

• 3/5

• 2/5

• 1/5

Tags

CCSS.7.SP.C.7B

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6
• 1/2
• 1/3
• 1/6

If you randomly select a month from a year, what is the probability that the month has 31 days?

• 1/3

• 5/12

• 1/2

• 7/12

Tags

CCSS.7.SP.C.7B