Combinations
How many combinations can you make if you flip a coin and roll a die?
2 x 6 = 12
Ms. Ramirez wants to make a prediction of how many times she could roll a six if she rolled 120 times. What is a good prediction of the probability of rolling a six?
20 times
What is the probability of picking a RED jolly rancher, replacing it, and then getting a BLUE jolly rancher?
-3 red jolly ranchers
-2 blue jolly ranchers
3/5 x 2/5 = 6/25
How many combinations of sandwiches from Subway can you make if you had to choose from 2 breads, 3 cheeses, and 3 meats?
2x3x3 = 18 sandwiches
Ms. Ramirez wants to make a prediction of how many times she could flip heads if she flipped a coin 100 times. What is a good prediction of the probability of flipping TAILS?
50 times
What is the probability of picking a RED jolly rancher, NOT replacing it, and then getting a BLUE jolly rancher?
-3 red jolly ranchers
-2 blue jolly ranchers
3/5 x 2/4 = 6/20
How many combinations of outfits can you make if you had:
3 colored shirts
2 pants
2 shoes
3 x 2 x2 = 12 combinations
Ms. Ramirez wants to make a prediction of how many times she could pick a RED jolly rancher if she drew 20 times. What is a good prediction of the probability of choosing a RED jolly rancher?
-2 RED jolly ranchers
-2 BLUE jolly ranchers
10 times
What is the probability of picking a yellow marble, replacing it, and then getting a blue marble?
-2 yellow marbles
-2 blue marbles
-2 red marbles
2/6 x 2/6 = 4/36
How many combinations of pizza can you make if you had to pick a bread, and topping from the following. The breads are stuffed crust, and thin crust. The toppings are pepperoni, cheese, pineapple, and sausage.
2 x 4 = 8
Ms. Ramirez wants to make a prediction of how many times she could pick a BLUE jolly rancher if she drew 100 times. What is a good prediction of the probability of choosing a BLUE jolly rancher?
-2 RED jolly ranchers
-5 BLUE jolly ranchers
-3 GREEN jolly ranchers
50 times
What is the probability of picking a yellow marble, NOT replacing it, and then getting a blue marble?
-2 yellow marbles
-2 blue marbles
-2 red marbles
4/30