Four Number Challenge

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Does the absolute value of four numbers always lead to zero?

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Same Base Multiples and Exponents

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Find the power of 4 that is equivalent to a given expression.

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Double Exponents

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Find the power of 2 that is equivalent to a given expression.

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Super Soccer

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How many full size soccer teams and how many “short formation” soccer teams will Supertown field?

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Pages with Digits

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How many pages are in the book?

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Proper Patterns

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Given some of the proper factors of a number, what could the number be?

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Hypatia’s Triumph

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Take on the Egyptian Hypatia’s challenge about sums of squares.

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Double Trouble

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Find a number that fits this description.

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The Frog Race

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Two frogs have a race. Determine which frog wins the race.

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Perfecting 90

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How can 90 become a perfect square? a perfect cube?

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