Show:
Theo/Exp
Skills
Problem Solving
Independent Events
Dependent Events
100

Maria is flipping a coin and spinning a spinner. The spinner has 4 equal sections labeled A-D. What is the probability the coin will land on heads and the spinner will land on the letter "A"?

1/8 or 0.125, or 12.5%

100
A coin is tossed, and a number cube is rolled. P(heads and 1)
What is 1/12
100
Ms. Fountaine needs two students to help her with a demonstration for her class of 12 girls and 14 boys. She randomly chooses one student, then another student. P(two girls)
What is 66/325
100
A number cube is rolled and a spinner labeled A-D is spun. P(4 and B)
What is 1/24
100
A bag of marbles contains 6 white, 2 green, 1 red, and 3 blue. Once selected, a marble is not replaced. P(green, blue)
What is 1/22
200

The classic wood carousel at Carousel Park in Hampton, VA has 32 jumping horses and 16 standing horses. What is the probability of randomly selecting a jumping horse?

1/2, or 0.50, or 50%

200
Four coins are tossed. P(heads)
What is 1/16
200
A bag contains 6 green marbles, 2 blue marbles, and 3 white marbles. Kevin draws one marble from the bag and replaces it. Elliot then draws one marble from the bag. P(blue and white)
What is 6/121
200
A number cube is rolled and a spinner labeled A-D is spun. P(multiple of 2 and C)
What is 1/8
200
A bag of marbles contains 6 white, 2 green, 1 red, and 3 blue. Once selected, a marble is not replaced. P(red, white, blue)
What is 3/220
300

What is the probability of rolling two odd numbers in a row with a standard number cube?

1/4, or 0.25, or 25%

300
A card is chosen at random from a deck of 52 cards. It is not replaced and a second card is chosen. P(jack and 8)
What is 4/663
300
In a shipment of 50 light bulbs, 7 are defective. Two light bulbs are randomly selected and tested. P(both defective)
What is 3/175
300
A number cube is rolled and a spinner labeled A-D is spun. P(not 5 and not D)
What is 5/8
300
The digits 0-9 are each written on a slip of paper and placed in a hat. Two slips of paper are randomly selected, without replacing the first. P(0 and 7)
What is 1/90
400

There are 3 red marbles, 2 green marbles, and 1 yellow marble in a box. One marble is taken out and not replaces. A second marble is then taken out and not replaced. What is the probability both marbles that were taken out are red?

1/5, or 0.20, or 20%

400
A jar holds 15 red pencils and 10 blue pencils. One pencil is chosen, replaced, then a second pencil is chosen. P (two red)
What is 9/25
400

How likely is it that a number cube is tossed and lands on any number 1-6? LIKELIHOOD 

Certain

400
A set of 7 cards is labeled 1-7. A second set of 12 cards contains the following colors: 3 green, 6 red, 2 blue, and 1 white. One card from each set is selected. P(6 and green)
What is 1/28
400
Miles randomly selects two pieces of fruit from a basket containing 8 oranges and 4 apples without replacing the first fruit. P(two oranges)
What is 14/33
500

Jarvonya spins a spinner with 5 equal sections numbered 1-5 and she spins another spinner with 5 equal sections with the letters A-E. What is the probability she will spin a 4 and a B?

1/25 or 0.04, or 4%

500
A CD rack has 8 classical CDs, 5 pop CDs, and 3 rock CDs. One CD is chosen, not replaced, then a second CD is chosen. P (rock and classical)
What is 1/10
500

How likely is it that a number cube lands on 2 and a coin lands on heads?

unlikely

500
A coin is tossed, a number cube is rolled, and a letter is picked from the word PENCIL. P(not tails, multiple of 3, L)
What is 1/36
500
The names of 24 students, of which 14 are boys and 10 are girls, in Mr. Civita's science class are written on cards and placed in a jar. Mr. Civita randomly selects two cards without replacing the first to determine which students will present their lab reports today. P(two girls)
What is 15/92