10-6 Probability of Simple Events

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11

• 5/6

• 1/3

• 5

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CCSS.7.SP.C.5

What is the probability that you choose blue? *simplify

5 green

6 yellow

8 blue

7 brown

• 8/26

• 4/13

• 8/25

• 1/3

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

P(not A) =

*Remember to simplify.*

• 6/8

• 3/4

• 2/8

• 1/4

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability the spinner stops on yellow?

• .05

• 50%

• 25%

• 3/8

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

A die is rolled. What is the probability that the result is less than 3 ?

• 1/2
• 1/3
• 1/4
• 1/6

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CCSS.7.SP.C.5

Probability can be written as a 

• fraction
• decimal
• percent
• all of the above

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CCSS.7.SP.C.5

CCSS.7.RP.A.3

Find the probability of rolling a 7 on a single die.

• 1/6

• 7/6

• 0

• 7/7

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CCSS.7.SP.C.5

What is the probability of spinning a blue or red?

• unlikely

• equally likely

• likely

• certain

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

Which of the following probabilities would you say is "very likely"?

• 0.01
• 0.2
• 0.51
• 0.9

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CCSS.7.SP.C.5