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\begin{document}

\noindent
{\Large 
Real Numbers Worksheet II \hfill Name:\underline{\hspace{2.8in}}\\ \\
MA~201}
\vspace{.25in}


\be 
\item Know that there are infinitely many irrational numbers.
\item Know that every position on the number line represents a real number
and every real number is represented by a position on the number line.
\item Know that there are positions on the number line which do not
represent rational numbers.  
\item Evaluate.  Use fractions to justify your answer.
	\be
	\item $456.78 + 56.7124$
	\item $1235.92 - 156.98101$
	\item $45.67 \times 5.1$
	\item $916.755 \div 1.25$
	\ee
\item Express the following decimals using scientific notation with the
specified number of significant digits.  
	\be
	\item $465.25235$  with $6$ significant digits
	\item $67.2617$ with $4$ significant digits
	\item $0.01364$ with $3$ significant digits
	\item $0.00001662$ with $5$ significant digitis
	\ee
\item Use long division to determine the decimal expansion of thd following
fractions.
	\be
	\item $\frac{1}{3}$
	\item $\frac{3}{7}$
	\item $\frac{1}{12}$
	\ee
\item Do problems 20--23 in Section 7.2.
\item Do problems 1--4 in Section 7.3.
\item Do problems 1--4 in Section 7.4.
\item Do problems 5 and 6 in Section 7.3.
\ee
\end {document}
