Missing Numbers

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Find the numbers represented by each letter in the puzzle.

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Boxes in Boxes

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Determine how many boxes are empty.

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Calendar Math

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When does the product of the month number times the day number equal the last two digits of the year?

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Nails in a Pail

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Determine how much a pail and nails weigh.

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Factor Five

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Examine numbers with exactly five factors.

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Multiple Dozens

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Write the largest multiple of 12 given certain restrictions.

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What is This Point?

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Determine the properties associated with a special point inside a triangle.

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Triangle in a Quadrilateral

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Given the ratio of a quadrilateral’s length to width, find the ratio of the area of a special shaded region to the area of the quadrilateral.

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Transforming Triangle

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What is the perimeter of a rectangle formed from an equilateral triangle?

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Bouncing Barney

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Follow Barney’s walking pattern to determine how many times he will reach a wall before returning to his starting point.

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