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PING:
A FRACTION CARD GAME

Ping is a strategic card game that strengthens students' skills with fractions. Each card has a fractional value. In order to link one card to another, students must use the four basic operations. Included with the cards is a set of 50 Ping Pads, upon which students check the work of their opponents. The language of the game is derived from the language of computer technology, capitalizing on the popularity of the Internet.

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 PRODUCT # WWW-261 Grades 5-12 \$24.95

PROMATH:
CRIME STOPPERS

In this VideoKit, attorneys, detectives, and uniformed officers discuss the real math applications that arise in the course of their work. Math problems derived from their high-profile cases are then set up for students to solve with the aid of comprehensive worksheets and other resources provided in the package. Among the topics explored are angles of trajectory, distance, and time, data analysis, elementary probability, and logical reasoning.

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 PRODUCT # WWW-251 Grades 6-10 \$175

This program uses computer graphics and high-energy video segments to illustrate what conics are, and how they are used in architectural structures, astronomical phenomena, medical technology, and more. Viewers will appreciate the vivid illustrations of locus definitions and reflective properties. Follow-up activities allow students to explore and master the mathematics of the conics.
 CINDY Award, CINE Golden Eagle

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 PRODUCT # WWW-124 Grades 9-12 \$175

APPLICATIONS OF LOGARITHMS

Dynamic footage, computer graphics, and familiar language help to bring the mathematics of exponential and logarithmic functions to life. Students will come away with a vivid image of the behavior of these functions and of their many occurrences in the real world. Applications involve population models, interest and amortization, carbon dating, seismology, and more.
 CINDY Award, Columbus International Film & Video Festival, National Educational Media Network

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 PRODUCT # WWW-146 Grades 9-12 \$175

APPLICATIONS OF TRIGONOMETRY

Vivid graphics help students understand the properties of trigonometric functions. Whether they are helping to navigate a craft through treacherous fog or designing an amusement park ride, the interactive nature of this videokit will make learning trigonometry a memorable experience. When the video stops, students use a wealth of support materials, including worksheets and transparencies, to solve the video problems.
 CINDY Award, CINE Golden Eagle, Columbus International Film & Video Festival

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 PRODUCT # WWW-145 Grades 9-12 \$175