7-11-1 Probability

Q1. Determine the probability of the event:

rolling an even number on a 6-sided die

• Impossible

• Unlikely

• As likely as not

• Certain

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CCSS.7.SP.C.5

Q2. Determine the probability of the event:

picking a card with a vowel on it from a box of cards in which each letter of the alphabet is written on a card

• Impossible

• Unlikely

• As likely as not

• Certain

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CCSS.7.SP.C.5

Q3. The probability of randomly drawing a red card from a bag that contains red, blue, and green cards is 3/10. What is the probability of not drawing a red card?

• 3/10

• 7/10

• 1/2

• 30%

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CCSS.HSS.CP.B.7

Q4. Determine the probability of the event:

drawing a red marble from a bag of black, blue, and green marbles

• Unlikely

• Impossible

• As likely as not

• Certain

Tags

CCSS.7.SP.C.5

Q5. Determine the probability of the event:

flipping a coin and getting heads

• Unlikely

• Likely

• As likely as not

• Certain

Tags

CCSS.7.SP.C.5

Q6. Determine the probability of the event:

Spinning an A on this spinner

• Unlikely

• Likely

• As likely as not

• Certain

Tags

CCSS.7.SP.C.5

Q7. A bag contains 3 green marbles, 7 blue marbles, and 2 black marbles. The probability of randomly picking a green marble is ¹/₄. What is the probability of not picking a green marble?

• 1/4

• 3/4

• 1/2

• 3/5

Q8. A spinner has 8 equal sections labeled 1 through 8. The

probability of spinning a number that is greater than or equal to 6 is ³/₈. What is the probability of spinning a number that is not greater than or equal to 6?

• 2/8

• 3/8

• 5/8

• 1/4

Q9. When Sam studies for 1 hour or more, he almost always gets at least a A on his math test. Sam studies from 7:45 p.m. to 9:00 p.m. Estimate the probability that Sam will get at least an A on his quiz.

• Unlikely

• As likely as not

• Likely

• Certain

Tags

CCSS.7.SP.C.5

Q10. Mr. Dunn picks three disks from his collection at random. Which outcome is impossible?

• They are all rock CDs.

• They are all drama DVDs.

• None of them are rock CDs.

• They are all DVDs.

Tags

CCSS.HSS.CP.A.1