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School Science and Mathematics

1989 Volume 89, Number 2

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Table of Contents

Number of articles: 4

  1. 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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  2. 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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  3. 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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  4. 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

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