Factors. [slide] / Harper & Row, Publishers, inc.
Material type:
FilmSeries: Competency skills in arithmetic ; module 4Publication details: White Plains, N.Y. : Center for Humanities, 1978.Description: 41 slides : col. ; 2x2 in. & cassette (1/2-track. mono. 32 min.), teacher's guide, and worksheetSubject(s): LOC classification: - QA161.F3
"The skills group."
Also issued with sound accompaniment on disc.
Topics covered include prime and composite numbers, prime factors, divisibility tests, greatest common multiple, and least common denominator.
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