Shaskan, Trisha Speed, 1973-

If you were a minus sign / Minus sign by Trisha Speed Shaskan ; illustrated by Francesca Carabelli. - Minneapolis, Minn. : Picture Window Books, c2009. - 24 p. : col. ill. ; 24 x 29 cm. - Math fun . - Math fun (Picture Window Books (Firm)) .

"Minus sign (-), a symbol used to show subtraction."

Includes bibliographical references (p. 24) and index.

Primary math concepts are introduced using creative examples, easy-to-understand text and art illustration.

ISBN: 9781404847873 (library binding) 1404847871 (library binding) 9781404847880 (pbk.) 140484788X (pbk.)

Source: 1285092 QBI

LCCN: 2008006457

Subjects--Topical Terms:
Mathematical notation.
Subtraction.

LC Class. No.: QA41 / .S48 2009

Dewey Class. No.: 513.2/12