The design of a computer program to efficiently generate prime numbers is discussed. Programs for many different brands of home computers are listed, with suggestions of ways the programs can be speeded up. It is noted everyone seems to have a favorite program, but that every program can be improved. (MP)

Computer programs for solving alphametics are discussed. A fortran program for solving a general additive alphametic is given. (MP)

Five problems on the generation and study of prime and related numbers are discussed. Solutions to the problems posed will be in next month's presentation. (MP)

A program designed in the BASIC programing language to provide drill and practice with positive and negative numbers is presented. (MP)

Reviews computer program on factoring whole numbers (suitable for Pet, Apple or TRS-80). Discusses documentation and selected aspects of the 12 interactive lessons, games, and exercises suitable as new material for upper elementary/junior high school students and as review/remedial material at the secondary/junior college levels. (JN)