diff --git a/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-1.pdf b/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-1.pdf
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diff --git a/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-1.tex b/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-1.tex
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+\documentclass[a4paper,10pt]{classPres}
+\usepackage{tkz-fct}
+
+\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
+    \[
+        21 = 4 \times ... - 3
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \LARGE
+    Trouver la bonne réponse
+
+    \begin{center}
+        \begin{tabular}{|c|*{2}{p{2cm}|}}
+            \hline
+            Age du capitaine & 14 & 40 \\
+            \hline
+            Taille & 1,80 & ... \\
+            \hline
+        \end{tabular}
+
+        \vspace{1cm}
+        \begin{minipage}{0.1\textwidth}
+            $ 5,14m $
+        \end{minipage}
+        \hspace{1cm} 
+        \begin{minipage}{0.1\textwidth}
+            $1,90m$
+        \end{minipage}
+        \hspace{1cm}
+        \begin{minipage}{0.4\textwidth}
+            On ne peut pas savoir
+        \end{minipage}
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \LARGE
+    Est-ce une situation de proportionnalité?
+    
+    \normalsize
+    \begin{tikzpicture}[scale=0.9]
+        \tkzInit[xmin=-5,xmax=5,xstep=1,ymax=3,ymin=-3,ystep=1]
+        \tkzAxeX[right]
+        \tkzAxeY[above]
+        \tkzGrid
+        \draw [very thick] (-5.5,-3.3) -- (0,0);
+        \draw [very thick] (0,0) -- (5,0); 
+    \end{tikzpicture}
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Combien font $\dfrac{7}{4}$ de 12 pains?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-2.pdf b/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-2.pdf
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diff --git a/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-2.tex b/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-2.tex
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+\documentclass[a4paper,10pt]{classPres}
+\usepackage{tkz-fct}
+
+\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
+    \[
+        50 + 2 \times 20 = 9 \times \cdots
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \LARGE
+    Trouver la bonne réponse
+
+    \begin{center}
+        \begin{tabular}{|c|*{2}{p{2cm}|}}
+            \hline
+            Nombre de bananes & 12 & 30 \\
+            \hline
+            Poids & 3kg & ... \\
+            \hline
+        \end{tabular}
+
+        \vspace{1cm}
+        \begin{minipage}{0.1\textwidth}
+            $ 7,5kg $
+        \end{minipage}
+        \hspace{1cm} 
+        \begin{minipage}{0.1\textwidth}
+            $ 90kg$
+        \end{minipage}
+        \hspace{1cm}
+        \begin{minipage}{0.4\textwidth}
+            On ne peut pas savoir
+        \end{minipage}
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \LARGE
+    Est-ce une situation de proportionnalité?
+    
+    \normalsize
+    \begin{tikzpicture}[scale=0.9]
+        \tkzInit[xmin=-5,xmax=5,xstep=1,ymax=3,ymin=-3,ystep=1]
+        \tkzAxeX[right]
+        \tkzAxeY[above]
+        \tkzGrid
+        \draw [very thick] (-5,3) -- (0,0);
+        \draw [very thick] (0,0) -- (5,-1); 
+    \end{tikzpicture}
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Combien font $\dfrac{10}{3}$ de 15 pains?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-3.pdf b/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-3.pdf
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diff --git a/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-3.tex b/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-3.tex
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--- /dev/null
+++ b/3ePasserelles/Calcul_Mental/P5/CM_18_05_14-3.tex
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+\documentclass[a4paper,10pt]{classPres}
+\usepackage{tkz-fct}
+
+\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
+    \[
+        25 = 4 \times ... + 15
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \LARGE
+    Trouver la bonne réponse
+
+    \begin{center}
+        \begin{tabular}{|c|*{2}{p{2cm}|}}
+            \hline
+            Nombre de bananes & 3 & 30 \\
+            \hline
+            Poids & 2kg & ... \\
+            \hline
+        \end{tabular}
+
+        \vspace{1cm}
+        \begin{minipage}{0.1\textwidth}
+            $ 10kg $
+        \end{minipage}
+        \hspace{1cm} 
+        \begin{minipage}{0.1\textwidth}
+            $ 20kg$
+        \end{minipage}
+        \hspace{1cm}
+        \begin{minipage}{0.4\textwidth}
+            On ne peut pas savoir
+        \end{minipage}
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \LARGE
+    Est-ce une situation de proportionnalité?
+    
+    \normalsize
+    \begin{tikzpicture}[scale=0.9]
+        \tkzInit[xmin=-5,xmax=5,xstep=1,ymax=3,ymin=-3,ystep=1]
+        \tkzAxeX[right]
+        \tkzAxeY[above]
+        \tkzGrid
+        \draw [very thick] (-5,1) -- (0,0);
+        \draw [very thick] (0,0) -- (5,-1); 
+    \end{tikzpicture}
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Combien font $\dfrac{9}{5}$ de 15 pains?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}