Probability and Counting Principle

What is the likelihood of spinning orange?

• 0

• 1/4

• 1/2

• 3/4

What is the probability of spinning red?

• 0

• 1/2

• 3/4

• 1

The objective is

• I can figure the probability of something happening.

• I can roll dice

• I can select a color

• I can guess an answer

What is the likelihood of selecting a heart from a deck of cards?

• 1/4

• 1/2

• 3/4

• 1

What is the probability of selecting an orange candy?

• 0%

• 25%

• 50%

• 100%

The experimental probability that Jonah will catch a fly ball is equal to 7/8. About what percent of the time will Jonah catch a fly ball?

• 55%

• 66%

• 77%

• 88%

A spinner has 8 equal regions. Each region is marked with one of the following numbers: 10, 20, 30, 40, 50, 60, 70, 80. What is the probability of an even number being spun on the first roll?

• 1/8

• 1/2

• 1

• 3/8

A regular 6-sided die is to be rolled once. What is the probability that a number less than 3 is rolled?

• 1/3

• 1/6

• 1/2

• 2/3

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

• 1/5

• 5/6

• 1/6

• 6/5