Introduction to decimal fractions. [slide] / Harper & Row, Publishers, inc.
Material type:
FilmSeries: Competency skills in arithmetic ; module 8Publication details: White Plains, N.Y. : Center for Humanities, 1979.Description: 53 slides : col. ; 2x2 in. & cassette (1/2-track. mono. 36 min.), teacher's guide, and worksheetSubject(s): LOC classification: - QA117
"The skills group."
Also issued with sound accompaniment on disc.
Topics covered include place value, writing decimals as fractions, addition, subtraction, multiplication of decimals, powers of 10, and rounding off.
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