Adding And Subtracting
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Presents simple number stories using leaves, marbles, apples, coins, toy boats, white mice and ducks. Emphasizes how the numbers change with the action of the story and illustrates the corresponding arithmetic problem in addition or subtraction.
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Sources
- 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, year, creator, length, format, sound, description
- 16mm Filmography (legacy record) — catalog record
Original permalink · Record added 2023-02-27 01:59:55