Title Work Title No: 24438 Alternate Titles: Mathematics for primary grades - multiplication Medium: Moving Image Date: 1978 (Release) Original Summary: "Presents the operation of multiplication as animated pop bottles line up in rows, socks in pairs, toy cars in columns and penciles in jars. Mathematical sentences appear on the screen to represent factors and products" - Summary from Worldcat. Countries of Origin: U.S.A. Genres: Educational
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