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Pre-Algebra
Problems
Pre-Algebra
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Probability
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These problems require students to use a basic understanding of probability to explore ideas of chance, make predictions, observe outcomes, or test conjectures about the results of experiments
and simulations.
- Related Resources
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Interactive resources from our Math Tools project:
Math 7: Probability
The closest match in our Ask Dr. Math archives:
FAQ: Probability
Middle School: Probability
NCTM Standards:
Data Analysis & Probability Standard for Grades 6-8
Access to these problems requires a Membership.
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Chamique the Archer
- Mr. Marthinsen's Geometry Class
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Pre-Algebra, difficulty level 3. Chamique wants to know the probability of hitting a bull's-eye with a randomly shot arrow.
... more>>
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Flipping Over Pennies
- Judy Ann Brown
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Pre-Algebra, difficulty level 3. How many equally likely outcomes are there when flipping 10 coins?
... more>>
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Golfing Luck?
- Suzanne Alejandre
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Pre-Algebra, difficulty level 2. Work with probability on the practice hole of the golf course.
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Money Maker?
- Leigh Nataro, Suzanne Alejandre
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Pre-Algebra, difficulty level 4. Would you rather earn $10 a week, or take a chance every week on the
money in this paper bag?
... more>>
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Oceans of Fun
- Judy Ann Brown
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Pre-Algebra, difficulty level 3. Help the Math Club approximate the portion of the Earth's surface that is covered by the oceans.
... more>>
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Prime Probability
- Lisa Lavelle
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Pre-Algebra, difficulty level 3. Given the expression n^2 - 5, what is the probability that the result is prime for integers between 2 and 12?
... more>>
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Student Council Elections
- Judy Ann Brown
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Pre-Algebra, difficulty level 4. Find the number of ways names can be arranged on the student council ballot, and figure the odds that a brother and sister will both be listed first in their respective races.
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Totolospi
- Suzanne Alejandre
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Pre-Algebra, difficulty level 2. Calculate the probability of advancing on a toss when playing the game
Totolospi.
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Two Toss
- Suzanne Alejandre
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Pre-Algebra, difficulty level 3. What's the probability that Max scored a point in the Two Toss Game?
... more>>
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