Building on numbers you know : computation and estimation strategies / Computation and estimation strategies Marlene Kliman ... [et al.]. - Menlo Park, Calif. : Dale Seymour Publications, c1998. - 210 p. : ill. ; 28 cm. - Investigations in number, data, and space .

"Developed at TERC, Cambridge, Massachusetts." "Grade 5, also appropriate for grade 6."

Emphasis on mathematical thinking and teaching strategies on Multiplication and division of 100, 1000, and 10000.

ISBN: 0866519955

Subjects--Topical Terms:
Mathematics--Study and teaching (Elementary)
Number concept--Study and teaching (Elementary)

Dewey Class. No.: 372.7