Multiplication of Rational Numbers

Duration: 22

Year Published: 1970

Format: 16mm

Color: Color

Sound: sound

Copyright: Registered 5Aug70 · MP21066 (Jan-Jun 1971) Copyright holder: General Learning Corp Production company: Davidson Films

Description: Illustrates various methods for teaching the multiplication of rational numbers by means of rectangular regions and estimation. Stresses the need to obtain upper and lower estimates of products. Shows a professor demonstrating ways in which visuals can be used to help explain this process.

Complete Record: Illustrates various methods for teaching the multiplication of rational numbers by means of rectangular regions and estimation. Stresses the need to obtain upper and lower estimates of products. Shows a professor demonstrating ways in which visuals can be used to help explain this process., NOTE: Two (or more) records have been merged together to create this data.

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Indiana University Library Moving Image Archive

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