A Different Method

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Determine if a student’s method of computing averages always works.

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Ten Apart

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Find a data set with measures of central tendencies that vary by ten.

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Arithmetic and Geometric Means

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Visualize the arithmetic and the geometric means.

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Comparing the Arithmetic Mean, Geometry Mean, and Harmonic Mean

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Using a graphs, what can you say about how the arithmetic mean compares to the geometric mean and the harmonic mean?

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Increasing Your Chances

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What would you have to add to a package of marbles so that the probability of getting a red marble is 7/8?

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One Probability

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How many red marbles do you need?

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Adding Marbles

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Add green marbles to a bag so that the probability of drawing a green marble is 3/4.

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Unfair Coins

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Explore the probabilities associated with a coin toss that is more likely to land on one side.

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Choosing Multiples of 5

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Investigate the probability of selecting multiples in a group of real numbers.

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Triangles in a Hexagon

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Determine the probability that a point inside a hexagon is also inside a triangle that shares common vertices.

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