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\newcommand{\titre}{Nombres décimaux}
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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 $\dfrac{69 351 }{100 }$
\item $\dfrac{46 825 }{1 000 }$
\item $\dfrac{76 798 }{10 }$
\item $4 + \dfrac{6 }{10 } + \dfrac{7 }{1 000 }$
\end{itemize}
\section*{Exercice 2 : Écris les nombres suivants en lettres (de deux façons)}
\begin{itemize}
\item 447 , 132
\item 754 , 663
\item 1 062 , 207
\item 136 , 362
\end{itemize}
\section*{Exercice 3 : Dans le nombre 17 063 , 549 28}
\begin{itemize}
\item Quel est le chiffre des millièmes~?
\item Quel est le chiffre des dixièmes~?
\item Quel est le chiffre des dizaines de mille~?
\item Quel est le chiffre des unités de mille~?
\item Recopie et complète~: 8 est le chiffre des \dotfill
\item Recopie et complète~: 6 est le chiffre des \dotfill
\item Quel est le nombre de dix-millièmes~?
\item Quel est le nombre d'unités~?
\end{itemize}
\section*{Exercice 4}
Sur une même droite graduée, place les points G, C et H d'abscisses respectives~:
\begin{itemize}
\item 2 , 8
\item 1 , 3
\item 0 , 1
\end{itemize}
\section*{Exercice 5 : Range les nombres suivants par ordre croissant}
\begin{itemize}
\item 12 , 604 3
\item 13 , 024 6
\item 12 , 906 4
\item 12 , 727 5
\item 13 , 443 2
\item 12 , 809 4
\item 13 , 031 5
\end{itemize}
\newpage
\section*{\textcolor{red}{Correction}}
\subsection*{Exercice 1}
\begin{itemize}
\item $\dfrac{69 351 }{100 } = 693 , 51$
\item $\dfrac{46 825 }{1 000 } = 46 , 825$
\item $\dfrac{76 798 }{10 } = 7 679 , 8$
\item $4 + \dfrac{6 }{10 } + \dfrac{7 }{1 000 } = 4 , 607$
\end{itemize}
\subsection*{Exercice 2}
\begin{itemize}
\item 447 , 132
  \begin{itemize}
  \item Quatre-cent-quarante-sept virgule cent-trente-deux.
  \item Quatre-cent-quarante-sept unités et cent-trente-deux millièmes.
  \end{itemize}
\item 754 , 663
  \begin{itemize}
  \item Sept-cent-cinquante-quatre virgule six-cent-soixante-trois.
  \item Sept-cent-cinquante-quatre unités et six-cent-soixante-trois millièmes.
  \end{itemize}
\item 1 062 , 207
  \begin{itemize}
  \item Mille-soixante-deux virgule deux-cent-sept.
  \item Mille-soixante-deux unités et deux-cent-sept millièmes.
  \end{itemize}
\item 136 , 362
  \begin{itemize}
  \item Cent-trente-six virgule trois-cent-soixante-deux.
  \item Cent-trente-six unités et trois-cent-soixante-deux millièmes.
  \end{itemize}
\end{itemize}
\subsection*{Exercice 3}
\begin{itemize}
\item Le chiffre des millièmes est \textcolor{red}{9}.
\item Le chiffre des dixièmes est \textcolor{red}{5}.
\item Le chiffre des dizaines de mille est \textcolor{red}{1}.
\item Le chiffre des unités de mille est \textcolor{red}{7}.
\item 8 est le chiffre des \textcolor{red}{cent-millièmes}.
\item 6 est le chiffre des \textcolor{red}{dizaines}.
\item Le nombre de dix-millièmes est \textcolor{red}{170 635 492 }.
\item Le nombre d'unités est \textcolor{red}{17 063 }.
\end{itemize}
\subsection*{Exercice 4}
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\end{center}
\subsection*{Exercice 5}
$12 , 604 3 < 12 , 727 5 < 12 , 809 4 < 12 , 906 4 < 13 , 024 6 < 13 , 031 5 < 13 , 443 2$
\end{document}
