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diff --git a/6e/DS/DS_18_05_30/DS_18_05_30-1.tex b/6e/DS/DS_18_05_30/DS_18_05_30-1.tex
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+++ b/6e/DS/DS_18_05_30/DS_18_05_30-1.tex
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+\documentclass[a4paper,12pt]{article}
+\usepackage{myXsim}
+
+\title{DS 10}
+\tribe{Sixième}
+\date{30 mai 2018}
+
+\sujet{1}
+
+\RequirePackage{contour}
+\newcommand{\clockATick}[2]{%
+    % colors
+    \colorlet{minutes color}{blue!50!cyan!70!black}
+    \colorlet{bg hours 0}{yellow}
+    \colorlet{bg hours 1}{red!50}
+    \colorlet{hours color}{red!80!black}
+    % styles
+    \tikzset{
+      minutes/.style={circle,inner sep=0,text width=5mm,align=center,font=\bfseries},
+      minutes 0/.style={fill=minutes color,text=white,minutes},
+      minutes 1/.style={text=minutes color,fill=white,minutes},
+      minutes font/.style={font=\normalsize},
+      hours/.style={font=\fontsize{60}{66}\selectfont\bfseries,text=hours color,align=center},
+      mini hours font/.style={font=\fontsize{40}{46}\selectfont\bfseries},
+    }
+    % radii
+    \def\bigradius{80mm}
+    \def\minuteradius{75mm}
+    \def\hourradius{60mm}
+    \def\minihourminradius{25mm}
+    \def\minihourmaxradius{45mm}
+    \pgfmathsetmacro\minihourradius{(\minihourmaxradius + \minihourminradius)*.5}
+    \def\hourwidth{2mm}
+    \def\minutewidth{1mm}
+
+    % big circle
+    \filldraw [fill=white,draw=minutes color] (0,0) circle (\bigradius);
+
+    % minutes marks
+    \foreach \angle[count=\c from 0,evaluate={\c as \hourmark using notequal(int(mod(\c,5)),0)}]
+    in {0,6,...,354}{ \path (-\angle:\minuteradius) node[minutes \hourmark]{\c}; }
+
+    % hours marks
+    \foreach \angle[count=\c from 1,evaluate={\c as \col using int(mod(\c,2))}] in {30,60,...,360}{
+
+      \path (-\angle:\hourradius) node[hours]{\c};
+
+      \path[fill=bg hours \col]
+      (-\angle:\minihourminradius) -- (-\angle:\minihourmaxradius)
+      arc(-\angle:-\angle-30:\minihourmaxradius) -- (-\angle-30:\minihourminradius)
+      arc(-\angle-30:-\angle:\minihourminradius) -- cycle;
+
+      \path (-\angle-15:\minihourradius pt) node[mini hours font]{\textcolor{white}{\contour{hours color}{\c}}};
+    }
+
+    % hands
+    \pgfmathsetmacro\hourangle{-#1*30-#2*.5}
+    \pgfmathsetmacro\minuteangle{-#2*6}
+    \fill[rotate=\hourangle,fill=hours color] ++(0,\hourwidth) arc(90:270:\hourwidth) -- ++(50mm,0)
+    -- ++(\hourwidth,\hourwidth) -- ++(-\hourwidth,\hourwidth) -- ++(-50mm,0) -- cycle ;
+    \fill[rotate=\minuteangle,fill=minutes color] ++(0,\minutewidth) arc(90:270:\minutewidth) -- ++(70mm,0)
+    -- ++(\minutewidth,\minutewidth) -- ++(-\minutewidth,\minutewidth) -- ++(-70mm,0) -- cycle ;
+}
+
+\newcommand{\clockBTick}[2]{%
+    \draw  (0,0) circle (2cm);
+    \foreach \angle / \label in
+    {0/3, 30/2, 60/1, 90/12, 120/11, 150/10, 180/9,
+    210/8, 240/7, 270/6, 300/5, 330/4}
+    {
+        \draw (\angle:1.8cm) -- (\angle:2cm);
+        \draw (\angle:1.4cm) node{\textsf{\label}};
+    }
+    \foreach \angle[count=\c from 0] in {0,6,...,354}
+    {
+        \draw (\angle:1.9cm) -- (\angle:2cm);
+    }
+    \draw[rotate=90] (0,0) -- (-#1*30-#2*30/60:0.7cm); % hours
+    \draw[rotate=90] (0,0) -- (-#2*6:1.2cm); % minutes
+    \path [fill=black] (0,0) circle (3pt);
+    \path [fill=red] (0,0) circle (1.5pt);
+}
+
+\newcommand{\clockA}{%
+    % colors
+    \colorlet{minutes color}{blue!50!cyan!70!black}
+    \colorlet{bg hours 0}{yellow}
+    \colorlet{bg hours 1}{red!50}
+    \colorlet{hours color}{red!80!black}
+    % styles
+    \tikzset{
+      minutes/.style={circle,inner sep=0,text width=5mm,align=center,font=\bfseries},
+      minutes 0/.style={fill=minutes color,text=white,minutes},
+      minutes 1/.style={text=minutes color,fill=white,minutes},
+      minutes font/.style={font=\normalsize},
+      hours/.style={font=\fontsize{60}{66}\selectfont\bfseries,text=hours color,align=center},
+      mini hours font/.style={font=\fontsize{40}{46}\selectfont\bfseries},
+    }
+    % radii
+    \def\bigradius{80mm}
+    \def\minuteradius{75mm}
+    \def\hourradius{60mm}
+    \def\minihourminradius{25mm}
+    \def\minihourmaxradius{45mm}
+    \pgfmathsetmacro\minihourradius{(\minihourmaxradius + \minihourminradius)*.5}
+    \def\hourwidth{2mm}
+    \def\minutewidth{1mm}
+
+    % big circle
+    \filldraw [fill=white,draw=minutes color] (0,0) circle (\bigradius);
+
+    % minutes marks
+    \foreach \angle[count=\c from 0,evaluate={\c as \hourmark using notequal(int(mod(\c,5)),0)}]
+    in {0,6,...,354}{ \path (-\angle:\minuteradius) node[minutes \hourmark]{\c}; }
+
+    % hours marks
+    \foreach \angle[count=\c from 1,evaluate={\c as \col using int(mod(\c,2))}] in {30,60,...,360}{
+
+      \path (-\angle:\hourradius) node[hours]{\c};
+
+      \path[fill=bg hours \col]
+      (-\angle:\minihourminradius) -- (-\angle:\minihourmaxradius)
+      arc(-\angle:-\angle-30:\minihourmaxradius) -- (-\angle-30:\minihourminradius)
+      arc(-\angle-30:-\angle:\minihourminradius) -- cycle;
+
+      \path (-\angle-15:\minihourradius pt) node[mini hours font]{\textcolor{white}{\contour{hours color}{\c}}};
+    }
+
+    \path [fill=black] (0,0) circle (3mm);
+    \path [fill=red] (0,0) circle (1.5mm);
+}
+
+\newcommand{\clockB}{%
+    \draw  (0,0) circle (2cm);
+    \foreach \angle / \label in
+    {0/3, 30/2, 60/1, 90/12, 120/11, 150/10, 180/9,
+    210/8, 240/7, 270/6, 300/5, 330/4}
+    {
+        \draw (\angle:1.8cm) -- (\angle:2cm);
+        \draw (\angle:1.4cm) node{\textsf{\label}};
+    }
+    \foreach \angle[count=\c from 0] in {0,6,...,354}
+    {
+        \draw (\angle:1.9cm) -- (\angle:2cm);
+    }
+    \path [fill=black] (0,0) circle (3pt);
+    \path [fill=red] (0,0) circle (1.5pt);
+}
+
+
+\begin{document}
+
+\competencesStatement
+
+\maketitle
+\bigskip
+\begin{exercise}[subtitle={Le temps}]
+    \begin{enumerate}
+        \item Quelle heure indique ces deux horloges?
+            ~
+
+            \vspace{1.5cm}
+            \hspace{1cm}
+            \begin{tikzpicture}[cap=round, rotate=90, transform canvas={scale=0.25}]
+                \clockATick{7}{30}
+            \end{tikzpicture}
+            \hspace{2cm}
+            ............
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockBTick{11}{15}
+            \end{tikzpicture}
+            \hspace{2cm}
+            ............
+
+            \vspace{2cm}
+        \item Placer les aiguilles correctement.
+            ~
+
+            \vspace{1.5cm}
+            \hspace{1cm}
+            \begin{tikzpicture}[cap=round, rotate=90, transform canvas={scale=0.25}]
+                \clockA
+            \end{tikzpicture}
+            \hspace{2cm}
+            10h20
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockB
+            \end{tikzpicture}
+            \hspace{2cm}
+            9h54
+
+            \vspace{2cm}
+        \item Compléter les trous (justifier par le calcul en dessous).
+            \begin{multicols}{2}
+               \begin{enumerate}
+                   \item $1h =$ \parbox{2cm}{\dotfill} min
+                       \\[0.2cm].\dotfill
+                   \item $8h =$ \parbox{2cm}{\dotfill} min
+                       \\[0.2cm].\dotfill
+                   \item $5h 25min =$ \parbox{2cm}{\dotfill} min
+                       \\[0.2cm].\dotfill
+                   \item $15min10s =$ \parbox{2cm}{\dotfill} s
+                       \\[0.2cm].\dotfill
+               \end{enumerate}
+            \end{multicols}
+    \end{enumerate}
+\end{exercise}
+
+\begin{exercise}[subtitle={Histoire de champs}]
+    Voici de 2 champs.
+    \begin{center}
+        \includegraphics[scale=1]{./fig/champs-1}
+    \end{center}
+
+    \begin{enumerate}
+        \item Lequel des 2 champs va demander le moins de clôture pour faire le tour?
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+        \item Lequel de ces 2 champs va donner le plus d'espace pour des faire vivre des chèvres?
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+    \end{enumerate}
+\end{exercise}
+
+\begin{exercise}[subtitle={Quadrilatères}]
+    \begin{enumerate}
+        \item Tracer les figures suivantes avec le plus de précision
+            \begin{multicols}{2}
+                \begin{enumerate}
+                    \item Un quadrilatère $ABCD$ \\[4cm]
+                    \item Un losange $IJLK$ \\[4cm]
+                \end{enumerate}
+            \end{multicols}
+        \item Comment reconnaît-on un rectangle?
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+    \end{enumerate}
+\end{exercise}
+
+\begin{exercise}[subtitle={Tremblements de terre}]
+
+    La force d'un tremblement de terre se mesure avec la \textbf{magnitude}. Voici les relevés des tremblements de terre de vendredi à dimanche.
+
+    \begin{minipage}{0.5\linewidth}
+    \begin{tabular}{|*{4}{c|}}
+        \hline
+        Date & Profondeur & Magnitude & Lieu\\
+        \hline
+        2018-05-27 & 10	 & 5.1 & CHINA \\
+        \hline
+        2018-05-27 & 10	 & 5.0 & FIJI \\
+        \hline
+        2018-05-27 & 10	 & 5.1 & FIJI \\
+        \hline
+        2018-05-27 & 20	 & 5.0 & GUAM \\
+        \hline
+        2018-05-25 & 175 & 5.2 & INDONESIE \\
+        \hline
+        2018-05-25 & 10	 & 5.0 & MAYOTTE\\
+        \hline
+        2018-05-25 & 10	 & 5.0 & MAYOTTE\\
+        \hline
+    \end{tabular}
+    \end{minipage}
+    \begin{minipage}{0.5\linewidth}
+        \begin{enumerate}
+            \item 
+        \end{enumerate}
+        
+    \end{minipage}
+
+\end{exercise}
+
+
+\end{document}
+
+
+%%% Local Variables: 
+%%% mode: latex
+%%% TeX-master: "master"
+%%% End:
+
diff --git a/6e/DS/DS_18_05_30/fig/champs-1.pdf b/6e/DS/DS_18_05_30/fig/champs-1.pdf
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diff --git a/6e/DS/DS_18_05_30/fig/champs-2.pdf b/6e/DS/DS_18_05_30/fig/champs-2.pdf
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