# Determining the Complement of a Spinner Event

Skill:

Determine the complement of an event.

# Determining the Complement of a Spinner Event

Discover the complement of an event. Change the probability of an event on a spinner and observe the effect.

### Putting It All Together

*Answer these open ended questions on your own or with others to form deeper math connections. *

### Open-ended question 1

What does the numerator of the complement represent?

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### Open-ended question 2

Carey says that if the probability of *not *landing on a flower is , then the probability of landing on a flower is . Do you agree? Explain why or why not.

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## Explore more

Prerequisite Resources

More from Probability

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