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California Math Expressions
Helen NolanKaren C. Fuson
其他書名
Common Core. Grade 3
出版Houghton Mifflin Harcourt, 2001
ISBN06189606519780618960651
URLhttp://books.google.com.hk/books?id=qBfAzgEACAAJ&hl=&source=gbs_api
註釋As children learn about large numbers, counting becomes less practical and understanding these numbers becomes more and more important. In this playful and mathematically sound book, children will develop an understanding of how big, how small, how long and how tall 1000 really is.