diff --git a/6e/Calcul_Mental/P3/CM_18_01_29-1.pdf b/6e/Calcul_Mental/P3/CM_18_01_29-1.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_01_29-1.tex b/6e/Calcul_Mental/P3/CM_18_01_29-1.tex
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+\documentclass[a4paper,10pt]{classPres}
+
+\usetikzlibrary{snakes}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Calcul mental}
+ \begin{center}
+ \huge 30 secondes par calcul
+ \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+ \huge
+ \begin{eqnarray*}
+ 45 + 23,3 + 0,8 =
+ \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+ \huge
+ \[ 5 \times .... = 30 \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+ \LARGE Calculer le périmètre de la figure
+
+ \begin{center}
+ \includegraphics[scale=0.6]{./fig/quadri-1}
+ \end{center}
+
+\end{frame}
+
+\begin{frame}{Calcul 4}
+ \LARGE
+ Quel est l'abscisse du point $A$?
+
+ \begin{tikzpicture}[scale=4]
+ \draw[->, ultra thick] (0,0) -- (2.6,0);
+ \draw (0,0) node[above] {0};
+ \draw (1,0) node[above] {1};
+ \draw (2,0) node[above] {2};
+ \draw (3,0) node[above] {3};
+ \draw[snake=ticks,ultra thick, segment length=1cm] (0,0) -- (2.5,0);
+ \draw[snake=ticks,ultra thick, segment amplitude=0.2cm, segment length=4cm] (0,0) -- (2.5,0);
+
+ \draw (2.25,0) node[below] {A};
+ \end{tikzpicture}
+
+\end{frame}
+
+\begin{frame}{Fin}
+ \begin{center}
+ \huge On retourne son papier.
+ \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/6e/Calcul_Mental/P3/CM_18_01_29-2.pdf b/6e/Calcul_Mental/P3/CM_18_01_29-2.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_01_29-2.tex b/6e/Calcul_Mental/P3/CM_18_01_29-2.tex
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index 0000000..a9f3537
--- /dev/null
+++ b/6e/Calcul_Mental/P3/CM_18_01_29-2.tex
@@ -0,0 +1,60 @@
+\documentclass[a4paper,10pt]{classPres}
+
+\usetikzlibrary{snakes}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Calcul mental}
+ \begin{center}
+ \huge 30 secondes par calcul
+ \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+ \huge
+ \begin{eqnarray*}
+ 74 + 4,001 + 3,005 =
+ \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+ \huge
+ \[ 3 \times .... = 27 \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+ \LARGE Calculer le périmètre de la figure
+
+ \begin{center}
+ \includegraphics[scale=0.6]{./fig/quadri-2}
+ \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 4}
+ \LARGE
+ Quel est l'abscisse du point $A$?
+
+ \begin{tikzpicture}[scale=4]
+ \draw[->, ultra thick] (0,0) -- (2.6,0);
+ \draw (0,0) node[above] {0};
+ \draw (1,0) node[above] {1};
+ \draw (2,0) node[above] {2};
+ \draw (3,0) node[above] {3};
+ \draw[snake=ticks,ultra thick, segment length=1cm] (0,0) -- (2.5,0);
+ \draw[snake=ticks,ultra thick, segment amplitude=0.2cm, segment length=4cm] (0,0) -- (2.5,0);
+
+ \draw (0.75,0) node[below] {A};
+ \end{tikzpicture}
+\end{frame}
+
+\begin{frame}{Fin}
+ \begin{center}
+ \huge On retourne son papier.
+ \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/6e/Calcul_Mental/P3/CM_18_01_29-3.pdf b/6e/Calcul_Mental/P3/CM_18_01_29-3.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_01_29-3.tex b/6e/Calcul_Mental/P3/CM_18_01_29-3.tex
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index 0000000..46e96eb
--- /dev/null
+++ b/6e/Calcul_Mental/P3/CM_18_01_29-3.tex
@@ -0,0 +1,60 @@
+\documentclass[a4paper,10pt]{classPres}
+
+\usetikzlibrary{snakes}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Calcul mental}
+ \begin{center}
+ \huge 30 secondes par calcul
+ \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+ \huge
+ \begin{eqnarray*}
+ 87,3 + 8 + 0,9 =
+ \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+ \huge
+ \[ 4 \times .... = 24 \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+ \LARGE Calculer le périmètre de la figure
+
+ \begin{center}
+ \includegraphics[scale=0.6]{./fig/quadri-3}
+ \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 4}
+ \LARGE
+ Quel est l'abscisse du point $A$?
+
+ \begin{tikzpicture}[scale=4]
+ \draw[->, ultra thick] (0,0) -- (2.6,0);
+ \draw (0,0) node[above] {0};
+ \draw (1,0) node[above] {1};
+ \draw (2,0) node[above] {2};
+ \draw (3,0) node[above] {3};
+ \draw[snake=ticks,ultra thick, segment length=2cm] (0,0) -- (2.5,0);
+ \draw[snake=ticks,ultra thick, segment amplitude=0.2cm, segment length=4cm] (0,0) -- (2.5,0);
+
+ \draw (2.5,0) node[below] {A};
+ \end{tikzpicture}
+\end{frame}
+
+\begin{frame}{Fin}
+ \begin{center}
+ \huge On retourne son papier.
+ \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/6e/Calcul_Mental/P3/CM_18_01_29-4.pdf b/6e/Calcul_Mental/P3/CM_18_01_29-4.pdf
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--- /dev/null
+++ b/6e/Calcul_Mental/P3/CM_18_01_29-4.tex
@@ -0,0 +1,60 @@
+\documentclass[a4paper,10pt]{classPres}
+
+\usetikzlibrary{snakes}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Calcul mental}
+ \begin{center}
+ \huge 30 secondes par calcul
+ \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+ \huge
+ \begin{eqnarray*}
+ 65 + 34,4 + 10,8 =
+ \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+ \huge
+ \[ 5 \times .... = 40 \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+ \LARGE Calculer le périmètre de la figure
+
+ \begin{center}
+ \includegraphics[scale=0.6]{./fig/quadri-4}
+ \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 4}
+ \LARGE
+ Quel est l'abscisse du point $A$?
+
+ \begin{tikzpicture}[scale=4]
+ \draw[->, ultra thick] (0,0) -- (2.6,0);
+ \draw (0,0) node[above] {0};
+ \draw (1,0) node[above] {1};
+ \draw (2,0) node[above] {2};
+ \draw (3,0) node[above] {3};
+ \draw[snake=ticks,ultra thick, segment length=2cm] (0,0) -- (2.5,0);
+ \draw[snake=ticks,ultra thick, segment amplitude=0.2cm, segment length=4cm] (0,0) -- (2.5,0);
+
+ \draw (0.5,0) node[below] {A};
+ \end{tikzpicture}
+\end{frame}
+
+\begin{frame}{Fin}
+ \begin{center}
+ \huge On retourne son papier.
+ \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/6e/Calcul_Mental/P3/fig/quadri-1.pdf b/6e/Calcul_Mental/P3/fig/quadri-1.pdf
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+
+
+
+
diff --git a/6e/Calcul_Mental/P3/fig/quadri-2.pdf b/6e/Calcul_Mental/P3/fig/quadri-2.pdf
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+
+
+
+
diff --git a/6e/Calcul_Mental/P3/fig/quadri-3.pdf b/6e/Calcul_Mental/P3/fig/quadri-3.pdf
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+
+
+
+
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+
+
+
+
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+
+
+
+