Probability
Objects in a Bucket
Objects in a bag
Dice
Spinners
100
On a given school day, the probability that Nick oversleeps is 48% and the probability he has a pop quiz is 25%. Assuming these two events are independent, what is the probability that Nick oversleeps and has a pop quiz on the same day?
What is 0.12?
100
A number cube is rolled and a number card is drawn from cards numbered 1-14. How many different outcomes are there?
What is 84?
100
Suppose there are 200 students in the cafeteria during lunch. How many students would you expect to choose
hamburgers as their favorite cafeteria food?
What is 45?
100
If four coins are tossed, what is the probability of getting four heads?
What is 1/16?
100
A spinner is equally divided into 8 sections. The sections are 1, triangle, 4, triangle, 3, rhombus, 5, circle. To land on triangle, the probability is...
What is 1/4?
200
The probability that a student owns a dog is 1/3 . The probability that the same student owns a dog and a cat is 2/15. Determine the probability that the student owns a cat.
What is 2/5?
200
9 blue, 3 red, 4 white marbles are in a bucket. The probability of pulling out a red marble then a white marble without replacing is...
What is 1/20?
200
The letters of the word probability are placed in a bag. The probability of picking a letter behind K in the alphabet is...
What is 6/11?
200
A store sells all of its products at a price 15% greater than the price the store paid for the product. How much does the store sell a product for when the store paid $120 for the product?
What is $138?
200
A spinner is equally divided into 8 sections. The sections are 1, triangle, 4, triangle, 3, rhombus, 5, circle. Spin a number, the probability is...
What is 1/2?
300
Mr. Yee has 10 boys and 15 girls in his mathematics class. If he chooses two students at random to work on the blackboard, what is the probability that both students chosen are girls?
What is 7/20?
300
A number cube is rolled three times. How many different combinations of outcomes are there?
What is 216?
300
What is the experimental probability of rolling a number greater than 4?
What is 9/25?
300
What is 3/5?
300
Aaron sells jackets online. He adds $4.75 per jacket onto every purchase for shipping. He collected a total of $188.75 selling 5 jackets. Which equation could be used to calculate the sale price, j, of each jacket?
What is 5(j + 4.75) = 188.75?
400
The probability of drawing an ace from a deck of cards.
What is 4/52?
400
Isabelle has a choice of 2 colors of pants, 3 colors of shirts, and 2 kinds of shoes. How many different outfits can she wear?
What is 8?
400
The letters of the word probability are placed in a bag. The probability of picking a vowel is...
What is 4/11?
400
You have 2 die, you roll a 7. The probability for rolling a 7 is...
What is 1/6?
400
What is 19/5?
500
A face-down deck of cards contains four hearts, five diamonds, four clubs, and three spades. What is the probability that the first two cards drawn will be spades?
What is 1/240?
500
2 red, 5 blue, 8 green, and 3 yellow chips are placed in a bucket. The color with the greatest chance of being drawn is...
What is green?
500
The letters of the word probability are placed in a bag. The sum of the probabilities of picking each letter is...
What is 11/11 or 1?
500
You have 1 die, you roll a composite number. The probability for rolling a composite number is...
What is 1/3?
500
A spinner is equally divided into 8 sections. The sections are 1, triangle, 4, triangle, 3, rhombus, 5, circle. Spin a prime number, the probability is...
What is 1/4?