Simple Probability

The probability of an event is 1, how likely is it to occur?

• Certain

• Impossible

• Likely

• Not Likely

• Equally Likely

The probability of an event is 0, how likely is it to occur?

• Certain

• Impossible

• Likely

• Not likely

• Equally Likely

The probability of an event is 1/2, .5, or 50%, how likely is it to occur?

• Certain

• Impossible

• Likely

• Not likely

• Equally Likely

The probability of an event is 3/4, .75, or 75%, how likely is it to occur?

• Certain

• Impossible

• Likely

• Not likely

• Equally Likely

The probability of an event is 1/4, .25, or 25%, how likely is it to occur?

• Certain

• Impossible

• Likely

• Not likely

• Equally Likely

Which of the following are possible outcomes for spinning the spinner?

• Red

• Yellow

• Blue

• Green

• Purple

How many total outcomes are possible from this spinner?

• 1

• 2

• 3

• 4

What is the probability of landing on red?

• 2/4

• 19/52

• 1/4

• 42

What is the probability of landing on a color other than red?

• 2/4

• 19/52

• 1/4

• 3/4

What is the probability of landing on green or red?

• 1/2

• 19/52

• 1/4

• 3/4