General

Algebra Magic

Is this magic trick based on telepathy, or algebra? To find out, students model a sequence of algebraic steps.

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Batting Average

If a batter goes into a game with a seasonal batting average of S after a total of T times at bat, and gets K hits in that game for N times at bat, his new batting average is determined by this expression.

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Bits

Study the relationship between "number of bits" and "number of colors that can be represented", and develop a mathematical model of it.

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Green Thumbs

Study the variables associated with growing plants.

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Make a Box

Students must make a box with a given volume.

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Peas in a Pod

Is there a relationship between the length of a pea pod and the number of peas it contains?

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The Distance Between Two Points

Find the distance between two points in three-dimensional space.

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Tip Toss

What are the mathematics behind this type of carnival game?

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Variables and Equations

Students get hands-on experience with variables and equations.

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Weighing the Evidence

How many pennies are in a mystery roll? Finding the answer involves variables.

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