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.

ISBN: 9780778743439 (bound) : $22.95 9780778743613 (pbk) : $7.95

Nat. Bib. Agency Control No.: 20089060822

Subjects--Topical Terms:
Place value (Mathematics).
Counting.
Numeration.

Dewey Class. No.: j513