Adding to make seven.
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Uses animation to explain sets and the communitive principle of addition. Uses sets which total seven to show that when set 1 is joined to set 2, the result is set 3. Explains that when sets 1 and 2 are joined in reverse order, the result is the same.
Complete catalog record
Uses sets to explain the commutative principle of addition. Uses sets which total seven to chow that when set is joined to set, the result is set 3. Explains that when sets 1 and 2 are joined in reverse order, the result is the same.
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Sources
- 16mm Filmography (legacy record) — title, year, format, color, sound, genre
- 16mm Filmography editors — creator, length, description, catalog record
Original permalink · Record added 2023-11-08 23:28:28