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100   $a20210505c2017uuuu  -u-            -
101 0 $aeng
200 10$aLet's estimate $ea book about estimating and rounding numbers /$fby David A. Adler ; illustrated by Edward Miller
210   $cHoliday House
311   $a0-8234-3668-3 
330   $a"This introduction to the mathematical estimating and rounding explains the difference between the two, their uses, and gives directions for estimating and rounding."--$cProvided by publisher.
606   $aMathematics$vJuvenile literature
606   $aEstimation theory$vJuvenile literature
606   $aRounding (Numerical analysis)$vJuvenile literature
615  0$aMathematics
615  0$aEstimation theory
615  0$aRounding (Numerical analysis)
676   $a513
700   $aAdler$b David A.$0252422
702   $aMiller$b Edward$f1964-
906   $aBOOK
912   $a9910160326503321
996   $aLet's estimate$92896373
997   $aUNINA