How many black cards are in a deck?
1/2 or 0.5%
What is the probability of rolling a 6?
1/6 or 0.167
What is the probability of spinning red on a wheel that is
1/2 or 0.5
Probability of flipping a coin and getting heads?
1/2
Use the two-way table below to determine how many students were surveyed.
| Soccer | Tennis |
Boys | 5 | 20 | 25
Girls | 10 | 3 | 13
| 15 | 23 | 38
38 total
What is the probability of drawing a face card in a deck?
3/13 or 0.231%
What is the probability of rolling an odd number?
1/2 or 0.5
A bag of marbles has 4 red, 2 green, 3 yellow, and 1 blue marble. What is the probability of picking a yellow marble?
The probability of picking a yellow marble is 3/10 or 30%.
What is the probability of a coin landing on tails?
1/2
Using the table, what is the probability that a boy likes tennis?
| Soccer | Tennis |
Boys | 5 | 20 | 25
Girls | 10 | 3 | 13
| 15 | 23 | 38
20/25=4/5
whats the propability of getting a red queen of a standard deck of cards
what is 1/36 or 3.85%
Probability of rolling a 1 or a 6?
2/6 or 1/3
A spinner has 5 sections colored red, blue, orange, green, and yellow. What is the probability of landing a yellow and then a blue?
The probability of landing a yellow and a blue is 1/25
Probability of flipping a coin and getting tails and then flipping the coin again and getting heads?
1/4
What is the probability of selecting someone who likes skateboards and snowmobiles?
The probability is 80/160
What is the probability of drawing two cards and getting both blacks?
25/102 or 24.5%
Probability of rolling a 2 & a 4?
1/36
A bag of marbles has 4 red, 2 green, 3 yellow, and 1 blue marble. What is the probability of picking a yellow marble and then a green marble?
The probability of picking a yellow and green is 6/100 or 6%.
What is the probability of flipping three coins and each one landing on heads?
The probability is 1/8
What is the probability of selecting someone that likes skateboards?
The probability is 125/160
The probability of drawing 2 cards and getting a spades and a jack?
52/1105 or 4.7%
What is the probability of rolling a 1 and then another 1 when rolling two 6 sided dice?
The probability is 1/36
A spinner has 5 sections colored red, blue, orange, green, and yellow. What is the probability of landing on anything but a red or orange?
The probability of landing on anything but red or orange is 3/5 or 60%.
What is the probability of flipping five coins and each one landing on tails?
The probability is 1/32
What is the probability of selecting someone that likes snowmobiles?
The probability is 105/160