How many rubber duckies are on the cover of this book? You could count each one--or you could estimate.
He lives in New York City and Buenos Aires..
He is the author of many books including Great Estimations, Awesome Autumn, That\'s a Possibility!, and I See a Pattern Here.
About the Author: Bruce Goldstone estimates that he spent about 5 hours setting up more than 1, 100 rubber ducks for the cover of this book.
This title has Common Core connections.
Filled with fun, creative examples, this follow up to Great Estimations will show you how to train your eyes and your mind to make really great estimations about length, volume, area, and much more.
A great estimate is close to the real number.
Are there more than ten rubber ducks? Are there fewer than a thousand? Those estimates are not very accurate.
An estimate is a good guess.
How many rubber duckies are on the cover of this book? You could count each one--or you could estimate
