probability review

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

CCSS.7.SP.C.7

CCSS.7.SP.C.6

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

• 33%
• 50%
• 12%

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CCSS.7.SP.C.5

What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

Tags

CCSS.7.SP.C.5

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

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

The probability of it raining today is 30%.  What is the probability that it will NOT rain?

• 30%
• 70%
• 100%
• 0%

Tags

CCSS.7.SP.C.5

Is the spinner more likely or less likely to land on green than yellow?

• more likely
• less likely

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of pulling a red marble out of a jar of marbles that have 10 green marbles, 7 red marbles and 3 blue marbles?

• 1/7
• 7/20
• 7/10
• 3/10

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the P( not purple) on this spinner?

• 2/5

• 1/5

• 4/5

• 3/5

Tags

CCSS.7.SP.C.5

What is the probability of spinning green or blue?

• 0
• 5/12
• 1/2
• 3/4

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

The letters that form the word ALGEBRA are placed in a bowl. What is the probability of choosing a letter other than “A”? 

• 2/7
• 5/49
• 5/7
• 10/49

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7