Two alligators consider dividing their pie into halves, thirds, quarters, eighths, and hundredths. The World of Flags Social Studies William Crampton Rand McNally, 1994. The history and construction of flags are discussed in this illustrated guide to flags. The international alphabet flags show different uses of flags for communication. What Parents Should Know about Estimation Barbara Reys NCTM, 1982.
Parents can use helpful techniques and hints for teaching estimation from real-life situations.
Carne Barnett, et al. This book may help to change parents' ideas that fractions and decimals are difficult to learn. Fraction Action Loreen Leedy Holiday House, 1994. Five humorous mathematics stories include problems to reinforce the fraction concepts introduced in this chapter. Reference Books for Teachers Early Fraction Learning Robert P. Hunting and Gary Davis Springer-Verlag, 1991.