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Math Jeopardy More Counting Probability Counting Odds Word $100 $100
$200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 FINAL JEOPARDY
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$100 Question from Probability
You have 15 red, 20 blue, and 10 white marbles. What is the probability that you draw a blue or red marble?
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$100 Answer from Probability
7/9
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$200 Question from Probability
Yesterday during batting practice, you had 15 hits out of 50 attempts at bat. How many hits will you have out of your next 40 attempts?
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$200 Answer from Probability
12 hits
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$300 Question from Probability
I have 24 blue pens and 20 red pens. What is the probability that the next pen I buy will be a blue pen?
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$300 Answer from Probability
6/11
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$400 Question from Probability
You randomly choose a marble from a bag of 8 green marbles and 5 blue marbles. You randomly draw another marble without replacing the first marble. What is the probability that you draw two blue marbles?
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$400 Answer from Probability
5/39
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$500 Question from Probability
A weather forecaster says that there is a 25% chance of snow today and a 55% chance of snow tomorrow. What is the probability that it snows these two days?
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$500 Answer from Probability
11/80 = 13.75%
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$100 Question from Counting
A menu has three choices for salad, five main dishes, and four desserts. How many different meals are possible if you select one of each?
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$100 Answer from Counting 60 different meals
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$200 Question from Counting
You are choosing a license plate that contains three uppercase letters followed by three digits. How many license plates are possible?
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$200 Answer from Counting 17,576,000 license plates
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$300 Question from Counting
A telephone extension uses four digits. How many extensions are possible if the first digit cannot be a 0 or 8?
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$300 Answer from Counting 8,000 possible extensions
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$400 Question from Counting
Judges at a band competition are awarding 1st, 2nd, and 3rd place prizes. The competition has eleven bands. How many different ways can the prizes be awarded?
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$400 Answer from Counting 990 different ways
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$500 Question from Counting
A state government is planning a new section of highway and has received bids from 12 construction companies. How many different groups of 4 companies can the state choose?
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$500 Answer from Counting 495 different groups
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$100 Question from More Counting
9P3 = ?
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$100 Answer from More Counting
504
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$200 Question from More Counting
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$200 Answer from More Counting
1287
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$300 Question from More Counting
You have 12 CDs and choose 4 of them to play one evening. How many orders of CDs are possible for playing the 4 CDs?
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$300 Answer from More Counting
11,880 different orders
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$400 Question from More Counting
A company wants to send 3 of its 10 sales representatives to a conference. How many different groups can the company choose?
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$400 Answer from More Counting
120 different groups
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$500 Question from More Counting
Each person at a company is given a 5 digit code followed by a letter, either uppercase or lowercase, to enter the building. The company has 130 employees. What is the probability of someone entering a code at random and gaining entry to the building?
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$500 Answer from More Counting
130/5,200,000 = 1/40,000
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$100 Question from Odds You have 15 red, 20 blue, and 10 white marbles. What are the odds that you draw a red or white marble?
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$100 Answer from Odds 5 to 4
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$200 Question from Odds You have 15 red, 20 blue, and 10 white marbles. What are the odds against drawing a red marble?
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$200 Answer from Odds 2 to 1
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$300 Question from Odds There is an 80% chance that it will rain tomorrow. What are the odds that it does not rain tomorrow?
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$300 Answer from Odds 1 to 4
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$400 Question from Odds The odds that the Warriors win the the NBA Title are 5 to 2. What is the probability that they win?
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$400 Answer from Odds 5/7
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$500 Question from Odds You roll two die. What are the odds of rolling doubles?
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$500 Answer from Odds 1 to 5
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$100 Question from Word Alvin heard a car alarm go off two times in the past five nights. Predict how many times the car alarm will go off in the next 20 nights.
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$100 Answer from Word 8 times
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$200 Question from Word You roll two die. What is the probability that the die will land on a 2, and then a 3?
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$200 Answer from Word 1/36
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$300 Question from Word You flip a coin five times. What is the probability that the results are all heads or all tails?
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$300 Answer from Word 1/16
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$400 Question from Word Each week you have a surprise quiz in your math and science classes. Find the probability that both quizzes will be given on the same day next week.
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$400 Answer from Word 1/25
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$500 Question from Word Twelve light bulbs are tested to see if they last as long as the manufacturer claims they do. Three light bulbs fail the test. Two light bulbs are selected without replacement. Find the probability that both light bulbs fail the test.
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$500 Answer from Word 1/22
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Final Jeopardy A building entry passcode at the CIA requires five digits followed by the numbers If there are 250 employees at the CIA, what is the probability that you randomly enter a passcode and get into the building on your first try?
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Final Jeopardy Answer 1/400
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