Write the fraction $\frac{1}{200}$1200 as a decimal.
Write the fraction $\frac{11}{200}$11200 as a decimal.
Write the fraction $\frac{21}{200}$21200 as a decimal.
Write the fraction $\frac{349}{500}$349500 as a decimal.
Know the relative size and place value structure of positive and negative integers and decimals to three places.