TY - BOOK AU - Adler, David A. AU - Miller, Edward, TI - Let's estimate: : A book about estimating and rounding numbers SN - 9781338243307 U1 - 513.223 ADL PY - 2016/// CY - Toronto, ON PB - Scholastic, KW - Mathematics KW - Juvenile literature KW - Estimation theory KW - Rounding (Numerical analysis) N1 - GRL: Q N2 - "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 ER -