Subtraction

Uses animation to teach subtraction.

More in Math for Beginners (3rd Ed Series

  1. Subtraction 1973
  2. Addition 1982

Related films

Sources

  1. A-V Online (National Information Center for Educational Media). CD-ROM database of educational and documentary media, compiled and maintained by the National Information Center for Educational Media (NICEM). — title, creator, length, format, description
  2. 16mm Filmography (legacy record) — year, creator, sound, catalog record