How Much is That Guinea Pig in the Window?
Scholastic, "Hello, Math" ISBN 0590227165
Students earn money to buy a class pet.
This book is part of the "Hello, Math" series published by Scholastic, which includes an excellent guide and math activities by the acclaimed mathematics educator, Marilyn Burns.
Others of my books in the same series are:
ONE HUNGRY CAT
NOT ENOUGH ROOM
THE CASE OF THE MISSING BIRTHDAY PARTY
THE CASE OF THE BACKYARD TREASURE
THE CASE OF THE SHRUNKEN ALLOWANCE
JUST ADD FUN!
THE INCREDIBLY AWESOME BOX