Developing essential understanding of ratios, proportions, and proportional reasoning for teaching mathematics in grades 6-8
By: Joanne Lobato, Amy B. Ellis ; Randall I. Charles, volume editor ; Rose Mary Zbiek, series editor.
Contributors: Ellis, Amy B.; Charles, Randall I. 1949-
Publisher: National Council of Teachers of Mathematics
Published: 2010
Place of publication: Reston, VA
Language: eng
Subjects: Mathematics -- Study and teaching (Middle school) -- Standards -- United States; Middle school education -- Curricula -- Standards -- United States; Curriculum planning -- Standards -- United States
Notes: "Essential understanding series"--Pref.

Includes bibliographical references.