Fractions--Study and teaching (Elementary); Addition--Study and teaching (Elementary); Subtraction--Study and teaching (Elementary); Problem solving--Study and teaching (Elementary); Thesis 2276
"Submitted in Partial Fulfillment of the Requirements for the Degree of Master of Science in Mathematics."; Thesis advisor: Philip Halloran.; M.S.,Central Connecticut State University,,2012.; Includes bibliographical references (leaves 22-24).