MathMania 2008
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If an item in a store is marked up 25%, how much must it then be
marked down to result in the original price?
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You have 45 dimes and quarters worth a total of $9. How many
quarters do you have?
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Each interior angle of a regular polygon has a measure of 165 degrees.
How many sides does the polygon have?
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What is the angle (in degrees) between the minute hand and hour hand of
a clock that reads 7:50?
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A regular octagon is shown below. What fraction of its area is
shaded?
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The sum of two numbers is 10 and the sum of their squares is 70.
What is the product of the two numbers?
Here are the answers.