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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 $\dfrac{52 046 }{100 }$
\item $\dfrac{11 224 }{1 000 }$
\item $\dfrac{76 556 }{10 }$
\item $\dfrac{8 }{1 000 } + 29 + \dfrac{6 }{10 }$
\end{itemize}
\section*{Exercice 2 : Écris les nombres suivants en lettres (de deux façons)}
\begin{itemize}
\item 427 , 534
\item 105 , 575
\item 96 , 595
\item 875 , 114 4
\end{itemize}
\section*{Exercice 3 : Dans le nombre 54 109 , 637 82}
\begin{itemize}
\item Quel est le chiffre des cent-millièmes~?
\item Quel est le chiffre des dizaines de mille~?
\item Quel est le chiffre des dizaines~?
\item Quel est le chiffre des dix-millièmes~?
\item Recopie et complète~: 6 est le chiffre des \dotfill
\item Recopie et complète~: 1 est le chiffre des \dotfill
\item Quel est le nombre d'unités de mille~?
\item Quel est le nombre de centièmes~?
\end{itemize}
\section*{Exercice 4}
Sur une même droite graduée, place les points E, H et G d'abscisses respectives~:
\begin{itemize}
\item 2 , 8
\item 0 , 4
\item 0 , 2
\end{itemize}
\section*{Exercice 5 : Range les nombres suivants par ordre croissant}
\begin{itemize}
\item 12 , 497 5
\item 12 , 237 7
\item 11 , 903 8
\item 12 , 029 8
\item 11 , 872 4
\item 12 , 301 8
\item 12 , 267 7
\end{itemize}
\newpage
\section*{\textcolor{red}{Correction}}
\subsection*{Exercice 1}
\begin{itemize}
\item $\dfrac{52 046 }{100 } = 520 , 46$
\item $\dfrac{11 224 }{1 000 } = 11 , 224$
\item $\dfrac{76 556 }{10 } = 7 655 , 6$
\item $\dfrac{8 }{1 000 } + 29 + \dfrac{6 }{10 } = 29 , 608$
\end{itemize}
\subsection*{Exercice 2}
\begin{itemize}
\item 427 , 534
  \begin{itemize}
  \item Quatre-cent-vingt-sept virgule cinq-cent-trente-quatre.
  \item Quatre-cent-vingt-sept unités et cinq-cent-trente-quatre millièmes.
  \end{itemize}
\item 105 , 575
  \begin{itemize}
  \item Cent-cinq virgule cinq-cent-soixante-quinze.
  \item Cent-cinq unités et cinq-cent-soixante-quinze millièmes.
  \end{itemize}
\item 96 , 595
  \begin{itemize}
  \item Quatre-vingt-seize virgule cinq-cent-quatre-vingt-quinze.
  \item Quatre-vingt-seize unités et cinq-cent-quatre-vingt-quinze millièmes.
  \end{itemize}
\item 875 , 114 4
  \begin{itemize}
  \item Huit-cent-soixante-quinze virgule mille-cent-quarante-quatre.
  \item Huit-cent-soixante-quinze unités et mille-cent-quarante-quatre dix-millièmes.
  \end{itemize}
\end{itemize}
\subsection*{Exercice 3}
\begin{itemize}
\item Le chiffre des cent-millièmes est \textcolor{red}{2}.
\item Le chiffre des dizaines de mille est \textcolor{red}{5}.
\item Le chiffre des dizaines est \textcolor{red}{0}.
\item Le chiffre des dix-millièmes est \textcolor{red}{8}.
\item 6 est le chiffre des \textcolor{red}{dixièmes}.
\item 1 est le chiffre des \textcolor{red}{centaines}.
\item Le nombre d'unités de mille est \textcolor{red}{54 }.
\item Le nombre de centièmes est \textcolor{red}{5 410 963 }.
\end{itemize}
\subsection*{Exercice 4}
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\subsection*{Exercice 5}
$11 , 872 4 < 11 , 903 8 < 12 , 029 8 < 12 , 237 7 < 12 , 267 7 < 12 , 301 8 < 12 , 497 5$
\end{document}
