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Convergence articles

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What proportions of sugar at 8 cents, 10 cents and 14 cents per pound, will compose a mixture worth 12 cents per pound?

A math history class visits the 'Beautiful Science' exhibit at the Huntington Library in Southern California.

Prove that if the sums of the square opposite sides of any quadrilateral are equal, its diagonals interect at right angles.
Determine the different values of x, when a certain function hits a minimum.
This 1989 revision of the 1969 NCTM yearbook still provides wonderful suggestions for using the history of mathematics in the classroom.
A study of Mullikan's Nautilus, using movies to illustrate the important ideas
Three hundred pigs are to be prepared for a feast.
The dimensions of a rectangular box in inches are expressed by three consecutive numbers. The surface of the box is 292 square inches. Find the dimensions.
The author presents five modules based on mathematics from medieval Islamic cultures for use in a variety of high school and college mathematics courses.
Essays on various aspects of mathematical thought by prominent mathematicians of the past century.

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