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Problem 1
A cell phone plan costs
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cents
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hours. In January Michelle sent
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2013 AMC 12B
Problem 1
On a particular January day, the high temperature in Lincoln, Nebraska, was
degrees higher
than the low temperature, and the average of the high and low temperatures was . In de
2016 AMC 12B
Problem 1
What is the value of
when
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Problem 2
The harmonic mean of two numbers can be calculated as twice their product divided by their sum.
The harmonic mean of and
is closest to whic
2011 AMC 12B
Problem 1
What is
Problem 2
Josanna's test scores to date are , , , , and . Her goal is to raise her test average at
least points with her next test. What is the minimum test score she wo
2012 AMC 12B
Problem 1
Each thirdgrade classroom at Pearl Creek Elementary has 18 students and 2 pet rabbits. How
many more students than rabbits are there in all 4 of the thirdgrade classrooms?
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2015 AMC 12A
Problem 1
What is the value of
Problem 2
Two of the three sides of a triangle are 20 and 15. Which of the following numbers is not a possible
perimeter of the triangle?
Problem 3
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2012 AMC 12A
Problem 1
A bug crawls along a number line, starting at
. It crawls to
. How many units does the bug crawl altogether?
, then turns around and crawls to
Problem 2
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Problem 1
What is the value of
?
Problem 2
Marie does three equally timeconsuming tasks in a row without taking breaks. She begins the first
task at 1:00 PM and finishes the second task
2014 AMC 12A
Problem 1
What is
Problem 2
At the theater children get in for half price. The price for adult tickets and
How much would adult tickets and child tickets cost?
child tickets is
Problem 3
2014 AMC 12B
Problem 1
Leah has
coins, all of which are pennies and nickels. If she had one more nickel than she has
now, then she would have the same number of pennies and nickels. In cents, how much
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