000 00730 a2200241 4500
001 124495
020 _a9780545211451
040 _cEscola Canadense de Niteroi
090 _aG4 - GOL
100 _aGoldstone, Bruce
245 1 0 _aGreater estimations
250 _a1st. ed.
260 _aUSA
300 _a32 p.
362 0 _a2008
520 _aHow many rubber duckies are on the cover of this book? You could count each one―or you could estimate. An estimate is a good guess. Are there more than ten rubber ducks? Are there fewer than a thousand?
650 4 _aMath Operations
650 4 _aEstimates
650 4 _aMath for kids
650 4 _aNon-Fiction
650 4 _aMathematics (Literature)
942 _cBK
999 _c124495
_d124495