| GMD | BOOK |
| Classification | 511.3 I |
| Publisher | Milwaukee, WI, Weekly Reader Early Learning Library, 2007 |
| Edition | [Big book ed.]. |
| Subject | ArithmeticArithmetic - FoundationsBig BooksEnglishEquivalence classes (Set theory)Set theory. |
| Topic | Non Fiction |
| Series | I'm ready for math |
| Description | 16 p. : col. ill. ; 44 cm. |
| ISBN | 0836875176 |