PEMDAS
PEMDAS Problems
Investigating Probability
Investigating Probability Problems
100
What does the P in PEMDAS mean?
What is Parentheses
100
(8 + 7)1/5
What is 3
100
How do you find the total number of possible variables example how many apples are in a bag?
What is to add all the apples in the bag
100
In a bag there are 5 red marbles, 4 blue marbles, and 100 yellow marbles what is the total number of marbles in the bag?
What is 109 marbles
200
What does the E in PEMDAS mean?
What is Exponents
200
2 + (2 * 2)2
What is 10
200
What is it called when you pick some thing replace it and then pick some thing else?
What is independent events
200
there are 10 red cards, 8 blue cards, and 12 green cards in a bag What is the probability of picking a red card then without replacing it picking a green card?
What is 30% chance
300
What does the M and D in PEMDAS mean?
What is Multiplication and Division
300
(100 * 3)/10 + 8
What is 38
300
What is it called when you pick some thing don`t replace it and then pick some thing else?
What is dependent events
300
there are 8 oranges, 10 apples, and 3 tomatoes in a bag what is the probability of picking one apple after another without replacing it?
What is 90 --- 420
400
What does the A and S mean in PEMDAS mean?
What is Addition and Subtraction
400
(20/5)2 (2 is an exponent)
What is 16
400
How do you find the probability of picking three things without replacing them?
What is multiply the first two then then multiply the answer by the third
400
If there are 5 apples, 3 oranges and 100000 Oreos in a bag How many apples are there?
What is 5 apples
500
Which order does PEMDAS happen?
What is left to right
500
(8 * 0) / (100 + 1)
What is 0
500
What is probability as a ratio?
What is # of ways it could happen ----------------------------- total # ways anything could happen
500
There are 4 blonds, 3 brown hair people, and 3 bald people in a park what is the probability that a bald person will get randomly selected twice in a row?
What is 15% chance