Sets And Sums.
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Series: Elementary School Mathematics for Teachers Series no 3
Genre: Educational
Year Published: 1963
Creator: National Council of Teachers of Mathematics.
Format: 16mm
Color: B&W
Sound: sound
Description: Shows how the arithmetic operation of addition can be illuminated through the use of sets. Illustrates commutativity and associativity, two properties of addition.
Complete Record: Sets And Sums. National Council Of Teachers Of Mathematics. 30 Min., Sd., B&W, 16 Mm. (Elementary School Mathematics For Teachers, Film No. 3) © National Council Of Teachers Of Mathematics; 5nov63; Mp13968. , Shows how the arithmetic operation of addition can be illuminated through the use of sets. Illustrates commutativity and associativity, two properties of addition. NOTE: Two (or more) records have been merged together to create this data.
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