You flip a fair sided coin.
What is P(heads)?
Give your answer as a fraction.
1/2
A spinner, numbered 1–8, is spun once. What is the probability of spinning an even number?
Give the answer as a percent.
50%
You roll a six-sided die.
What is P(3)?
Give the answer as a fraction.
1/6
A number is chosen at random from 1 to 10. Find the probability of selecting a number 4 or smaller.
Give the answer as a fraction.
4/10 or 2/5
Two coins are tossed, find the probability that two heads are obtained.
Give your answer as a fraction.
1/4
In a bag there are 5 green marbles, 4 purple marbles and 2 green marbles. What's the probability a yellow marble will be drawn?
Give your answer as a fraction.
0/11
You pick a card at random from a regular 52 card deck.
What is P(King)?
Give your answer as a fraction.
4/52 or 1/13
At Kaynem Daly High School, the Math Club has 15 members and the Science Club has 12. What is the probability of randomly choosing a student from the Science club?
Give your answer as a decimal. Round to two digits after the decimal.
.44
What is the probability that a single card chosen from a deck is not an ace?
Give your answer as a percent.
92%
You choose a card from a 52 card deck. What's the probability a black card will be drawn?
Give your answer as a percent.
50%
On a six-sided die, each side has a number between 1 and 6. What is the probability of throwing a 3 or a 4?
Write your answer as a percent.
33%
You roll a 6 sided die.
What is P(not 5)?
Write your answer as a fraction.
5/6
There was a survey of 200 people, it was found that 82 like orange juice while 118 dislike it. From these people, one is chosen at random. What is the probability that the chosen people dislikes orange juice?
Write your answer as a decimal.
.59
Jake is going call one person from his contacts list from random. He has 30 total contacts. 16 of the contacts are from school. What is the probability he calls someone from school? Give your answer as a decimal and round two places after the decimal.
.53
There are 4 parents, 3 students and 6 teachers in a room. If a person is selected at random, what is the probability that it is a teacher or a student?
Give your answer as a fraction.
9/13
Bag A contains 9 red marbles and 3 green marbles. Bag B contains 9 black marbles and 6 orange marbles. What is the probability of selecting a green marble at random from bag A?
Give your answer as a percent.
There are 15 children in Lola's preschool class. During free time yesterday, 3 of them chose to play at the water table.
What is the probability that a randomly selected child did not chose to play at the water table yesterday?
Write your answer as a percent.
80%
In a class of 40 students, 8 are in the drama club and 12 are in the art club. If a student is selected at random, what is the probability that the selected student is in the drama club? Give answer as a percent.
20%
Kendra has 14 items in her pencil case, including 4 pencils.
What is the probability that a randomly selected item from Kendra's pencil case will be a pencil?
Write your answer as a percent.
29%
In a high school computer class there are 15 juniors and 10 seniors. Four juniors and five seniors are boys. If a student is selected at random, then what is the probability of selecting a junior or a boy?
Give your answer as a fraction.
20/25 or 4/5
A card is chosen from a deck of 52 cards. What is the probability that the card will be a king OR a queen?
Write your answer as a decimal. Round the answer to two digits after the decimal.
.15
If a bag of balloons consists of 47 white balloons, 5 yellow balloons, and 10 black balloons, what is the likelihood that a balloon chosen randomly from the bag will be black?
16%
In a group of 30 students, there are 14 girls and 4 of them can speak French. 6 of the 16 boys can speak French. If a student is selected randomly from the group, find the probability that the selected student
can speak French. Give the answer as a fraction.
10/30 or 1/3
Give your answer as a percent
8%
There are two boxes. Box A contains 6 red balls and 4 green balls and Box B contains 4 red balls and 8 blue balls. What's the probability that a green ball is drawn from Box B?
Give your answer as a percent.
0%