Your Number's Up: Digits, Number Lines, Negative and Positive Numbers, Hardcover/Rob Colson
Autor
Editura
An publicare
2017
Nr. Pagini
32
ISBN
9780531228869
Descriere
Learn how we usenumbers to describe the world around us. When did humans first start counting? Is infinity really a number? Readers (Grades 5-8) will learn all about numbers big and small.
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