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\begin{document}

\begin{center}
    \small Écriture décimale, lecture, valeur positionnelle, droite graduée, comparaison.
\end{center}
\vspace{0.5em}
\section*{Exercice 1 : Donne une écriture décimale des nombres}
\begin{itemize}
\item $\dfrac{29 737 }{100 }$
\item $\dfrac{48 573 }{1 000 }$
\item $\dfrac{49 223 }{10 }$
\item $\dfrac{2 }{1 000 } + 5 + \dfrac{3 }{10 }$
\end{itemize}
\section*{Exercice 2 : Écris les nombres suivants en lettres (de deux façons)}
\begin{itemize}
\item 525 , 838
\item 43 , 599
\item 635 , 592
\item 506 , 648
\end{itemize}
\section*{Exercice 3 : Dans le nombre 64 238 , 795 01}
\begin{itemize}
\item Quel est le chiffre des dizaines~?
\item Quel est le chiffre des dix-millièmes~?
\item Quel est le chiffre des cent-millièmes~?
\item Quel est le chiffre des unités~?
\item Recopie et complète~: 6 est le chiffre des \dotfill
\item Recopie et complète~: 2 est le chiffre des \dotfill
\item Quel est le nombre de dixièmes~?
\item Quel est le nombre d'unités de mille~?
\end{itemize}
\section*{Exercice 4}
Sur une même droite graduée, place les points H, D et B d'abscisses respectives~:
\begin{itemize}
\item 2 , 2
\item 0 , 1
\item 2 , 5
\end{itemize}
\section*{Exercice 5 : Range les nombres suivants par ordre croissant}
\begin{itemize}
\item 13 , 413 1
\item 13 , 044 9
\item 12 , 844 2
\item 13 , 407 9
\item 12 , 795 7
\item 12 , 719 8
\item 12 , 533 7
\end{itemize}
\newpage
\section*{\textcolor{red}{Correction}}
\subsection*{Exercice 1}
\begin{itemize}
\item $\dfrac{29 737 }{100 } = 297 , 37$
\item $\dfrac{48 573 }{1 000 } = 48 , 573$
\item $\dfrac{49 223 }{10 } = 4 922 , 3$
\item $\dfrac{2 }{1 000 } + 5 + \dfrac{3 }{10 } = 5 , 302$
\end{itemize}
\subsection*{Exercice 2}
\begin{itemize}
\item 525 , 838
  \begin{itemize}
  \item Cinq-cent-vingt-cinq virgule huit-cent-trente-huit.
  \item Cinq-cent-vingt-cinq unités et huit-cent-trente-huit millièmes.
  \end{itemize}
\item 43 , 599
  \begin{itemize}
  \item Quarante-trois virgule cinq-cent-quatre-vingt-dix-neuf.
  \item Quarante-trois unités et cinq-cent-quatre-vingt-dix-neuf millièmes.
  \end{itemize}
\item 635 , 592
  \begin{itemize}
  \item Six-cent-trente-cinq virgule cinq-cent-quatre-vingt-douze.
  \item Six-cent-trente-cinq unités et cinq-cent-quatre-vingt-douze millièmes.
  \end{itemize}
\item 506 , 648
  \begin{itemize}
  \item Cinq-cent-six virgule six-cent-quarante-huit.
  \item Cinq-cent-six unités et six-cent-quarante-huit millièmes.
  \end{itemize}
\end{itemize}
\subsection*{Exercice 3}
\begin{itemize}
\item Le chiffre des dizaines est \textcolor{red}{3}.
\item Le chiffre des dix-millièmes est \textcolor{red}{0}.
\item Le chiffre des cent-millièmes est \textcolor{red}{1}.
\item Le chiffre des unités est \textcolor{red}{8}.
\item 6 est le chiffre des \textcolor{red}{dizaines de mille}.
\item 2 est le chiffre des \textcolor{red}{centaines}.
\item Le nombre de dixièmes est \textcolor{red}{642 387 }.
\item Le nombre d'unités de mille est \textcolor{red}{64 }.
\end{itemize}
\subsection*{Exercice 4}
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\subsection*{Exercice 5}
$12 , 533 7 < 12 , 719 8 < 12 , 795 7 < 12 , 844 2 < 13 , 044 9 < 13 , 407 9 < 13 , 413 1$
\end{document}
