Probabilities 1
aPb
Combinations
Probabilities 2
Overview
100
You roll a number cube. What is the probability of rolling an even number?
50% chance
100
Solve 3P
6
100
You can wear a t-shirt or long-sleeved shirt with shorts or pants. How many combinations can you have?
4
100
You spin a spinner. What is the probability of getting an odd number?
1/2
100
You flip a coin. What is the probability of getting heads
1/2
200
You spin a spinner that has 8 sections. What is the probability of getting a number less than 3
1/4
200
Solve 5P2
60
200
You can have a pizza. It can have stuffed or normal crust. it can have a topping of pepperoni, sausage, or bacon. How many combinations can you have?
6
200
You roll a number cube 6 times. What is the probability of rolling an even number every time?
1/36
200
You want pizza or a taco. You want it with a sprite or a coke. How many combinations are there?
4 combinations
300
You flip a coin 5 times. What is the probability of getting tails all 5 times?
1/10
300
Solve 8P3.
6,720
300
You want to make a sandwich. You can have either white or wheat bread. You can have ham, turkey, or baloney. You can have swiss, cheddar, or american cheese. How many combinations can you have?
18 choices
300
You are doing a survey of what pet people like the most. You have to ask 50 people if the like cats or dogs. What is the theoretical probability of people liking dogs?
1/2
300
You spin a spinner that has 10 sections 5 times. What is the probability of getting a 1 every time?
1/50
400
You roll a numbered cube and flip a coin. What is the probability of landing on a number lower than 4 and getting heads?
1/4
400
Solve 12P2
19,958,400
400
You can have 1 of 4 different cars. Each of those cars come in 6 colors. Each car can have racing stripes or no racing stripes. How many combinations are there?
48 combinations
400
You roll a number cube and spin a spinner that has 8 sections. What is the probability of getting a 7 and rolling a 2?
1/28
400
You are getting something to eat. You can get a sandwich, burger, hot dog, or chicken. You can have a side of french fries, chips, or a salad. You can have a drink of soda, juice, water, or tea. How many combinations can you have?
64 combinations
500
A bag has 5 blue, 7 red, 4 green, and 8 yellow marbles. What is the probability of picking a red marble and then a green marble?
7/138
500
Solve 9P
542,880
500
You want a painting made. It can be in 5 different patterns. It can be made with a paint brush or pencil. It can be in 8 different colors. How many combinations are there?
80 combinations
500
You are doing a survey. you have to ask 100 people what at home activity they like to do. The activities are watching tv, playing video games, playing sports, reading, or swimming. What is the experimental probability of people playing video games?
20%
500
19P4
5,068,545,850,368,000
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