Extend your understanding of fractions and decimals. Examine terminati ng and non-terminating decimals. Explore ways to predict the number of decimal places in a terminating decimal and the period of a non-termi nating decimal. Examine which fractions terminate and which repeat as decimals, and why all rational numbers must fall into one of these cat egories. Explore methods to convert decimals to fractions and vice ver sa. Use benchmarks and intuitive methods to order fractions.