Developing number sense in the middle grades / Barbara J. Reys; with Rita Barger... [et al.]
Main Author
Reys, Barbara
Secondary Author
Barger, Rita
Country
Estados Unidos.
Publication
Reston : The National Council of Teachers of Mathematics, imp. 1996
Description
VIII, 56 p. :
il. ;
28 cm
Series
Curriculum and evaluation standards for school mathematics addenda series , Grades 5-8)
ISBN
0-87353-322-4
CDU
51:372.851
372.851:51
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