Seto, Cynthia, 1958-
Teaching fraction, ratio and percentage effectively
Cynthia Seto ; consultant Dr. Ng Wee Leng
- Singapore : Marshall Cavendish Education, 2010.
- 152 pages ; 26 cm.
9789812853011
Mathematics -- Study and teaching (Primary).
Ratio and proportion -- Study and teaching (Primary).
Fraction -- Study and teaching (Primary).
Prof. 372.72044 S4954t 2010