A Book About Estimating and Rounding NumbersBook - 2017
"This introduction to the mathematical estimating and rounding explains the difference between the two, their uses, and gives directions for estimating and rounding."-- Provided by publisher.
Publisher: New York : Holiday House, 
Edition: First edition
Branch Call Number: 513 Ad
Description: 32 pages : color illustrations ; 27 cm
Audience: Grades 4 to 6