Last Call! Lesson 1 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

You flip a coin.

What is P(heads)?

• 50%

• 1%

• 25%

• 100%

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CCSS.7.SP.C.5

You pick a card at random.

What is P(5)?

• 3/1

• 3/4

• 1/4

• 1

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

You roll a 6-sided die.

What is P(3)?

• 1/6

• 1/3

• 3/6

• 6

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

You spin the spinner once.

What is P(3)?

• 8%

• 25%

• 36%

• 2%

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

You flip a coin.

What is P(tails)?

• 50%

• 1%

• 25%

• 100%

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CCSS.7.SP.C.5

A spinner has 10 equal sections, of which 4 are orange. If you spin the spinner once, what is the probability that it will land on an orange?

• 2/5

• 1/5

• 1/10

• 5/2

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CCSS.7.SP.C.5

CCSS.7.RP.A.2

A bakery has 14 desserts for sale, including 6 pieces of pie. What is the probability that a randomly selected dessert will be a piece of pie?

• 3/7

• 14/6

• 1/4

• 1/3

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CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.RP.A.2

There are 18 dogs at the dog park on a busy Saturday. 4 of them are Yorkshire terriers. What is the probability that a randomly selected dog is a Yorkshire terrier?

• 2/9

• 9/2

• 1/4

• 1/5

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CCSS.7.SP.C.5

CCSS.7.RP.A.2

A dartboard has 10 equal sections, of which 5 are blue.

What is the probability that a dart will land in a blue section?

• 1/2

• 1/3

• 1/5

• 1/10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7