If you were a minus sign / Shaskan, Trisha Speed

Author:

ISBN13: 
9781404847873
9781404847880
LCCN: 
2008006457
Compare Title: 
ifyouwereaminussign
Call Number: 
513.2

If you were a minus sign

  • Shaskan, Trisha Speed
2009
Introduces the math concept of subtraction, with fun examples that illustrate the characteristics of the minus sign and how it can be used.
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