Equations
Simple probability
boxes and drawers probability.
rock, paper, scissors
theoretical probability
100
5x + 20 = 60
What is 8
100
Probability falls between what two numbers??
What is 0 and 1
100
A box has 2 drawers. What's the probability that one of the drawers will have a prize?
What is 1/2.
100
This RPS object is beaten by PAPER and beats SCISSORS
What is ROCK
100
The local weather report stated there is more than a 4/5 chance of rain for Saturday. How likely is that it will rain on Saturday? likely or not likely??
What is very likely!
200
What is the sum of the two expressions? ( x + 6) + ( x-1)
What is 2x+5
200
What is the probability of rolling a 5 on a die.
What is 1/6
200
If a spinner has a 25% chance of landing on a certain spot, what is the probability as a fraction??
What is 1/4.
200
The outcome of RPS is to win, lose, or tie. What is the probability of getting one of these outcomes?
What is 1/3
200
The local weather report stated there was a 1/3 chance of rain for Friday. How likely is it to rain?
What is not very likely!
300
This expression represents that x was doubled and then increased by 25.
What is 2x + 25.
300
If you are playing a game using a 20 sided die what is the probability of rolling a 1?
What is 1/20.
300
If there is a 3/4 chance of choosing the big box and 1/2 chance of getting a bottom drawer, what is the probability of picking BOTH the big box and bottom drawer? (hint: use multiplication!)
What is 3/8!
300
Challenge Round! Pick another classmate and play rock paper scissors. The winner gets the point!
WE HAVE A WINNER!!
300
A bag contains 3 red marbles and 6 blue marbles. What is the probability of randomly selecting a blue marble out of the bag?
What is 6/9
400
20x -25=75. solve for x.
x = 5
400
If there are 2 boxes with 2 drawers and one of the drawers contains candy, what is the chance of picking the drawer that contains the candy??
What is 1/4.
400
If there is a 1/3 probability of picking the big box and a 1/3 chance of getting the top drawer, what is the probability of getting both the big box and the top drawer?
What is 1/9.
400
In a RPS match, this is the probability that the players are going to get a tie.
What is 1/3 probability.
400
If we have a bag with poker chips, 40 reds, 10 blues, and 50 greens, what is the chance of drawing a green chip?
What is 50/100. 1/2
500
what is 4/5 as a decimal??
What is .80
500
If there are 2 boxes with 4 drawers each, what is the probability of picking the one drawer with the candy inside?
What is 1/8.
500
If the probability of getting the small box is 1/4 and the bottom drawer is 1/4
What is 1/8
500
For a RPS game, there are 9 possible outcomes of the game including (R,S) (player 1 throws rock and player 2 throws scissors). Name all nine outcomes for RPS
What is (R,S) (R,R) (R,P) (S,S) (S,R) (S,P) (P,R) (P,S) (P,P)
500
A bag has 5 pink marbles, 14 reds, and 1 blue. What's the chance that you'll draw a blue marble?
What is 1/20
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