Unit 9 Probability Formative 1

Probability is ...

• the chance that some event will occur.
• a game that involves coins.
• a guarantee.

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CCSS.7.SP.C.5

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

• ⅓
• ½
• ⅔
• ⅚

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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

Find the experimental probability:

The following numbers are the result of rolling a die: 1, 3, 3, 4, 4

P(1) =

• 3/5

• 1/6

• 2/5

• 1/5

Based on the chart, what is the experimental probability of pulling a green marble?

• 1/8

• 8/25

• 8/100

• 7/8

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CCSS.7.SP.C.6

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.7

What is the probability of flipping heads on a coin?

• impossible

• unlikely

• equally likely

• likely

In a cookie jar, there are 2 sugar cookies and 10 chocolate chip cookies. If a cookie is selected randomly, how likely is it that it will be a sugar cookie?

• certain

• likely

• equally likely

• unlikely

• impossible

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CCSS.7.SP.C.5

What is the probability of rolling 15 with a pair of dice?

• impossible
• unlikely
• equally likely
• likely

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CCSS.7.SP.C.5

What is the probability of spinning red?

• 0
• 1/2
• 3/4
• 1

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CCSS.7.SP.C.5