School Science and Mathematics
1989 Volume 89, Number 2
Table of Contents
Number of articles: 4
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Factorialsum Number Chains
John Lamb
Describes several phenomena in which interesting properties of numbers are demonstrated. Includes discussions of amicable, perfect, and sociable numbers. Presents computer programs for conducting a... More
pp. 92-96
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Matrix Algebra, Computers and Secret Coding
Ruth A. Meyer & James E. Riley
Presents a method for using matrix algebra and computers to encode and decode secret messages. Provides examples of coding procedures, a short review of matrix multiplication, and a BASIC program... More
pp. 106-12
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The Mathematics of Bouncing Balls
Kathleen Martin
Describes an activity which uses the computer to produce an environment that encourages an inductive reasoning approach to ratio and proportion through a billiard ball simulation. Provides examples... More
pp. 157-65
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Software Reviews
Diane McGrath
Provides reviews of courseware entitled: "Mystery Matter," which is a series that supplements the basic inquiry process; "Jumping Math Flash," which is an arcade-game program with arithmetic... More
pp. 169-71