Basic Probability

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

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What is the probability of spinning red?

• 0
• 5/12
• 1/2
• 3/4

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What is the probability of spinning an even number?

• 16 2/3%

• 33 1/3%

• 50%

• 75%

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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

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What is the probability of getting an odd number when rolling a single 6 sided die?

• 1/6
• 2/6
• 3/5
• 3/6

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What is the probability of the spinner landing on red?

• 5/12
• 1/5
• 5/5
• 3/5

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Is it certain or impossible for the spinner to land on orange?

• imposssible
• certain

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Is it more likely or less likely to pull a red marble than a green marble?

• more likely
• less likely

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What is the probability of flipping heads on a coin?

• impossible
• unlikely
• as likely as unlikely
• likely

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You pick a marble from this bag.
What is the probability you will choose either a black or white marble?

• 3/5
• 9/100
• 1/10
• 2/5

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