Shortcuts In Multiplying With Fractions

Format: 16mm

Sound: sound

Description: Shortcuts in Multiplying with Fractions - Mac's Factory From the series Elementary Mathematics for Teachers and Students Series Produced by Natl Council Of Teachers Of Mathematics; 1906 Association Dr; Reston ; VA; 22091PC: NCTM Grade Level: P I Distributed on media: 1 film reel (10 min.), optical sound, 16 mm. Color?Color Length: 10 MIN Library of Congress Registration 74-713706 Description: Shows how Mac's efficient system of factoring impresses a rival manufacturer.

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