Ratio and sharing 1:
Ratio and sharing 1: ratio, fractions, decimals and percentages for 2 or 3 people.
- New York: Press Syndicate of the Univesrity of Cambridge, 1992.
- 17p.: col ill.;
0521439051 9780521439053
Mathematics.--Ratios.
510
0521439051 9780521439053
Mathematics.--Ratios.
510