Nimble with numbers : grades 5 and 6 : engaging math experiences to enhance number sense and promote practice /
Leigh Childs and Laura Choate.
- Parsippany, NJ : Dale Seymour Publications, c2000.
- 164 p. : ill. ; 28 cm.
- The practice bookshelf series .
0769027245
Mathematics--Study and teaching. Mathematics--Problems, exercises, etc.