Unit Fractions and Fibonacci

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Represent unit fractions as the sum of other fractions.

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Pandigital Fraction

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Examine situations with fractions that have the property of all digits from 1 to 9.

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Paper Folding

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Determine the thickness of the folded paper.

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Dimes and Quarters

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Determine the combination of quarters and dimes in a given amount of money.

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Counting Zeros

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How many zeros are at the end of a factorial?

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Portions of 1000

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Which numbers have the digit 7 as at least one of the digits?

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Log Cutting

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How long does it take to cut a wooden log into a certain number of parts?

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Library Fines

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Help Minerva understand her charges from the school library.

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Mailbox Letters

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Find five words that are worth $1.00.

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Fractional Triangle

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Fill in the circle using fractions so that each side of the triangle will have a particular sum.

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