Squares and Differences

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Determine the relationship of the squares of three consecutive integers. 

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Difference of Squares

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Find positive integers which can be written as sum or difference of squares.

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Minimizing Products

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Find two positive integers with a given sum and who have the smallest product.

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Planning Cruises

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Determine three different length cruises that will leave on the same day.

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36 Divisibility

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Explore some numbers divisible by 36. 

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The Last Digit

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Given a number raised to a large power, find the ones digit of the expansion.

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Fibonacci Extended

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Identify an explicit pattern between terms in a group of numbers that are generated recursively.

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