Probability Math

An unlikely chance event is closer to what number?

• 0

• 1

• 2

• 3

What is the probability of spinning the spinner and having it land on RED?

• 33%

• 50%

• 12%

What is the probability of selecting an orange candy?

• 0%

• 25%

• 50%

• 100%

Experimental Probability is:

• What Will happen 

• What actually happens

• What should happen

• What I think Happens

What fraction of the rectangle is NOT shaded in?

• 1/4

• 1/3

• 2/4

• 3/4

Probability can be expressed as a number between_____ and _____.

• 0 and 100

• 0 and 10

• 0 and 1

• -1 and 1

What is the probability of spinning green or blue?

• 0

• 5/12

• 1/2

• 3/4

A set of all possible outcomes is known as - 

• a list

• a complement

• a sample space

• an event

What is the probability you will choose either a black or white marble?

• 3/5

• 9/100

• 1/10

• 2/5

A bag has 3 red marbles, 2 blue, 4 green, and 1 yellow. What is the probability of pulling a red?

• 2/5

• 1/5

• 1/10

• 3/10