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Addition of rational numbers

Emphasizs the use of equivalent fractions when adding fractional numbers with different denominators; presents the commutative and associative properties and the identiy element; and shows how to use the number rods, and partitioned rectangles as visual aids., no description

Copyright

Registered 5Aug70 · MP21064 (Jan-Jun 1971) Copyright holder: General Learning Corp Production company: Davidson Films

Complete catalog record
, Emphasizs the use of equivalent fractions when adding fractional numbers with different denominators; presents the commutative and associative properties and the identiy element; and shows how to use the number rods, and partitioned rectangles as visual aids., no descriptionNOTE: Two (or more) records have been merged together to create this data.

More in Elementary Mathematics for Teachers and Students Series

  1. Adding With Fractions - Machine
  2. Decimal Equivalents For Fractions - Names
  3. Decimal Names For Rational Numbers - Bricks
  4. Decimals - Addition And Subtraction
  5. Dividing With Decimals - Four Flusher
  6. Dividing With Fractions - Missing Factor Method - Lola And Arthur
  7. Equivalence Classes In Addition - Fraction Singers
  8. Equivalent Fractions - Watermelons
  9. Exploitation Of Errors - Edgar's Guess
  10. Extending Multiplication To Rational Numbers - Clouds
  11. Graphing Inequalities - Marvelous Marshes
  12. Multiplying with Decimals - Tiles
  13. Negative Rationals
  14. Operations Extended to Negative Rationals
  15. Product Of Two Negative Numbers - Fish
  16. Ratio - Deer Park
  17. Reciprocals - Multiplicative Inverses - Sunglasses
  18. Rounding - Foxes
  19. Shortcuts In Multiplying With Fractions - Distributivity ( Egyptians)
  20. Shortcuts In Multiplying With Fractions - Mac's Factory
  21. Subtracting With Fractions - Gems
  22. Subtracting With Mixed Numerals - Stones
  23. The Remainder In Division - Termites
  24. Adding With Mixed Numerals - Coal Miners 1970
  25. Addition of rational numbers 1970

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, sound, genre, description, catalog record
  2. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright

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