Dowdy, Penny.
Place value /
Penny Dowdy.
- St. Catharines, Ont. : Crabtree Pub., c2009.
- 24 p. : col. ill. ; 29 cm.
- My path to math .
- My path to math. .
Includes index. "Math concepts made simple"--Cover.
9780778743439 (bound) : $22.95 9780778743613 (pbk) : $7.95
20089060822
Place value (Mathematics).
Counting.
Numeration.
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