simple probability

simple probability

What are the odds?

Poll

How well do you know simple probability?

• I am able to teach someone else

• I know it well, but may need a little help

• I know a little, but will need some help

• I don't know what to do

Multiple Choice

What makes something an impossible choice?

• All of the items would be a choice

• Most of the items would be a choice

• A few of the items would be a choice

• None of the items would be a choice

Multiple Choice

a scenario that involves chance or an uncertain result & can have different outcomes is--

• outcome

• event

• experiment

• probability

Multiple Choice

In a standard box of 8 crayons, what is the probability of pulling out the black crayon?

• 8/8

• 1/4

• 1/2

• 1/8

Multiple Choice

10 M&Ms are in a bag, 4 red, 2 blue, 1 green and 3 brown. What is the probability of pulling out a blue candy?

• 1

• 2/10

• 1/5

• 3/10

Multiple Choice

10 M&Ms are in a bag, 4 red, 2 blue, 1 green and 3 brown. What is the probability of pulling out a red candy?

• 2/5

• 2/10

• 1/5

• 4/10

Multiple Choice

Alphabet(26 letters in the alphabet) magnets are placed in a bag(one of each letter). What is the probability of pulling out a vowel?

• 21/26

• 5/26

• 6/26

• 3/13

Multiple Choice

Alphabet magnets are placed in a bag(one of each letter). What is the probability of pulling out the letter z?

• 25/26

• 5/26

• 1/13

• 1/26

Multiple Choice

You have 20 coins in your wallet, 9 quarters, 5 dimes, 2 nickels and 4 pennies. What is the probability of pulling out a penny?

• 4/20

• 1/5

• 2/10

• 16/20

Multiple Choice

You have 20 coins in your wallet, 9 quarters, 5 dimes, 2 nickels and 4 pennies. What is the probability of pulling out a dime?

• 1/4

• 5/10

• 5/20

• 15/20

Multiple Select

Check all that help you know your fraction for probability is in simplest form?

• unit fraction (Ex: 1/10)

• fraction with 2 even numbers (Ex: 2/4)

• Fraction that the top will not divide into the bottom (Ex: 5/14)

• Fraction that top and bottom are one away from each other (Ex: 11/12)

• Fraction with a prime number on the bottom (Ex: 8/13)

Poll

What do you still need help with, to learn simple probability?

• I got it! Ready to go.

• I need help setting up the fraction for the probability

• I need help simplifying the fraction

• I need help knowing my fraction is in simplest form