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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 $\dfrac{35 607 }{10 }$
\item $\dfrac{51 657 }{100 }$
\item $\dfrac{71 051 }{1 000 }$
\item $\dfrac{9 }{100 } + 26 + \dfrac{6 }{1 000 }$
\end{itemize}
\section*{Exercice 2 : Écris les nombres suivants en lettres (de deux façons)}
\begin{itemize}
\item 712 , 988
\item 1 085 , 122 4
\item 502 , 119 4
\item 299 , 121 4
\end{itemize}
\section*{Exercice 3 : Dans le nombre 43 276 , 089 51}
\begin{itemize}
\item Quel est le chiffre des dizaines de mille~?
\item Quel est le chiffre des centièmes~?
\item Quel est le chiffre des dix-millièmes~?
\item Quel est le chiffre des millièmes~?
\item Recopie et complète~: 3 est le chiffre des \dotfill
\item Recopie et complète~: 6 est le chiffre des \dotfill
\item Quel est le nombre de cent-millièmes~?
\item Quel est le nombre de dixièmes~?
\end{itemize}
\section*{Exercice 4}
Sur une même droite graduée, place les points D, G et B d'abscisses respectives~:
\begin{itemize}
\item 2 , 2
\item 0 , 3
\item 2 , 4
\end{itemize}
\section*{Exercice 5 : Range les nombres suivants par ordre croissant}
\begin{itemize}
\item 9 , 104
\item 8 , 853 3
\item 9 , 196 1
\item 9 , 048
\item 8 , 581
\item 8 , 841 5
\item 8 , 960 2
\end{itemize}
\newpage
\section*{\textcolor{red}{Correction}}
\subsection*{Exercice 1}
\begin{itemize}
\item $\dfrac{35 607 }{10 } = 3 560 , 7$
\item $\dfrac{51 657 }{100 } = 516 , 57$
\item $\dfrac{71 051 }{1 000 } = 71 , 051$
\item $\dfrac{9 }{100 } + 26 + \dfrac{6 }{1 000 } = 26 , 096$
\end{itemize}
\subsection*{Exercice 2}
\begin{itemize}
\item 712 , 988
  \begin{itemize}
  \item Sept-cent-douze virgule neuf-cent-quatre-vingt-huit.
  \item Sept-cent-douze unités et neuf-cent-quatre-vingt-huit millièmes.
  \end{itemize}
\item 1 085 , 122 4
  \begin{itemize}
  \item Mille-quatre-vingt-cinq virgule mille-deux-cent-vingt-quatre.
  \item Mille-quatre-vingt-cinq unités et mille-deux-cent-vingt-quatre dix-millièmes.
  \end{itemize}
\item 502 , 119 4
  \begin{itemize}
  \item Cinq-cent-deux virgule mille-cent-quatre-vingt-quatorze.
  \item Cinq-cent-deux unités et mille-cent-quatre-vingt-quatorze dix-millièmes.
  \end{itemize}
\item 299 , 121 4
  \begin{itemize}
  \item Deux-cent-quatre-vingt-dix-neuf virgule mille-deux-cent-quatorze.
  \item Deux-cent-quatre-vingt-dix-neuf unités et mille-deux-cent-quatorze dix-millièmes.
  \end{itemize}
\end{itemize}
\subsection*{Exercice 3}
\begin{itemize}
\item Le chiffre des dizaines de mille est \textcolor{red}{4}.
\item Le chiffre des centièmes est \textcolor{red}{8}.
\item Le chiffre des dix-millièmes est \textcolor{red}{5}.
\item Le chiffre des millièmes est \textcolor{red}{9}.
\item 3 est le chiffre des \textcolor{red}{unités de mille}.
\item 6 est le chiffre des \textcolor{red}{unités}.
\item Le nombre de cent-millièmes est \textcolor{red}{4 327 608 951 }.
\item Le nombre de dixièmes est \textcolor{red}{432 760 }.
\end{itemize}
\subsection*{Exercice 4}
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\subsection*{Exercice 5}
$8 , 581 < 8 , 841 5 < 8 , 853 3 < 8 , 960 2 < 9 , 048 < 9 , 104 < 9 , 196 1$
\end{document}
