Addition and subtraction of fractions. [slide] / Harper & Row, Publishers, inc.

Contributor(s): Material type: FilmFilmSeries: Competency skills in arithmetic ; module 6Publication details: White Plains, N.Y. : Center for Humanities, 1979.Description: 57 slides : col. ; 2x2 in. & cassette (1/2-track. mono. 38 min.), teacher's guide, and worksheetSubject(s): LOC classification:
  • QA117
Summary: Topics covered include addition and subtraction of fractions with like denominators, of fractions with unlike denominators, and addition and subtraction of mixed numbers.
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"The skills group."

Also issued with sound accompaniment on disc.

Topics covered include addition and subtraction of fractions with like denominators, of fractions with unlike denominators, and addition and subtraction of mixed numbers.

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