Row Sum

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In the given arrangement of numbers, investigate the sum of all the numbers in a row.

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Alpha Numeric

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Fill in the next letter of the alphabet, using the logic established to list the first eight.

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Triangular Array

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What numeral will be listed directly beneath 125 when the triangular array is continued?

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Add, Add, Subtract

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What is the value of the expression?

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Counting Stones

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Following the counting pattern described, which of the original nine stones is counted as stone #599?

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Adding Places

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How many times will the digits of each number in a set add to equal 8?

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Spreading Rumors

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It is important for 8000 people to hear a rumor by May 14. Is this outcome likely to occur if the pattern for spreading the rumor continues as started?

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Units of Seven

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Find the units digit of a large number.

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Theater Seating

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How many seats are in the Mathematics Theater?

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Playing for Sticks

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Devise a strategy so that you will always win the game.

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