Subtracting

Features a magician who makes snowflakes appear, stay, or disappear in order to illustrate that subtraction is a way of counting backward. Shows the meaning of subtract, less, minus and equal signs.

More in Basic Math Series

  1. Adding. 1979
  2. Fractions 1979
  3. Numbers And Order 1979
  4. Subtracting 1979
  5. Counting By 10'S And 5'S 1980
  6. Telling Time 1980

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, sound, description, catalog record