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Calculators/Computers Magazine	1
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Cram, Arlene B.	1
Muller, Richard C.	1
Travis, David L.	1

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The Phantnum Returns.

Cram, Arlene B. – Calculators/Computers Magazine, 1978

A BASIC program is given for a game that encourages the use of logical reasoning in solving number puzzles. (MP)

Descriptors: Computer Programs, Computers, Games, Instruction

A Computer Note on Perfect Numbers.

Peer reviewed

Travis, David L. – Mathematics and Computer Education, 1983

A student noticed an interesting fact about the base two numerals for perfect numbers. Mathematical explanations for some questions are given. (MNS)

Descriptors: College Mathematics, Computers, Higher Education, Mathematics

An Investigation of Integral 60 Degree and 120 Degree Triangles

Peer reviewed

Muller, Richard C. – Mathematics Teacher, 1977

The author explores relationships among the lengths of sides of a triangle, one of whose angles measures 60 degrees. A computer program designed to search for special triangles is included. (SD)

Descriptors: Computers, Geometric Concepts, Geometry, Learning Activities