diff --git a/6e/Calcul_Mental/P3/CM_18_02_05-1.pdf b/6e/Calcul_Mental/P3/CM_18_02_05-1.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_02_05-1.tex b/6e/Calcul_Mental/P3/CM_18_02_05-1.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*}
+        65,2 + 23 + 0,9 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[ 5 \times .... = 45 \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[ 26 : 5 = \]
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Calculer l'aire de la figure
+    \begin{center}
+        \begin{tikzpicture}
+            \filldraw[very thick, fill=blue!60] (-2,3) -- (-2,0) -- (3,0) -- (3,3) -- cycle;
+            \draw[step=1] (-5,-1) grid (5,5);
+
+        \end{tikzpicture}
+    \end{center}
+    
+    
+\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_02_05-2.pdf b/6e/Calcul_Mental/P3/CM_18_02_05-2.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_02_05-2.tex b/6e/Calcul_Mental/P3/CM_18_02_05-2.tex
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--- /dev/null
+++ b/6e/Calcul_Mental/P3/CM_18_02_05-2.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*}
+        58 + 0,07 + 6,05 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[ 4 \times .... = 32 \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[ 22 : 5 = \]
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Calculer l'aire de la figure
+    \begin{center}
+        \begin{tikzpicture}
+            \filldraw[very thick, fill=blue!60] (-3,3) -- (-3,0) -- (4,0) -- (4,3) -- cycle;
+            \draw[step=1] (-5,-1) grid (5,5);
+
+        \end{tikzpicture}
+    \end{center}
+    
+    
+\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_02_05-3.pdf b/6e/Calcul_Mental/P3/CM_18_02_05-3.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_02_05-3.tex b/6e/Calcul_Mental/P3/CM_18_02_05-3.tex
new file mode 100755
index 0000000..d2958c5
--- /dev/null
+++ b/6e/Calcul_Mental/P3/CM_18_02_05-3.tex
@@ -0,0 +1,55 @@
+\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*}
+        76 + 124 + 3 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[ 3 \times .... = 21 \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[ 13 : 5 = \]
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Calculer l'aire de la figure
+    \begin{center}
+        \begin{tikzpicture}
+            \filldraw[very thick, fill=blue!60] (-2,3) -- (-3,2) -- (-3,1) -- (-2,0) -- (4,0) -- (4,3) -- cycle;
+            \draw[step=1] (-5,-1) grid (5,5);
+
+        \end{tikzpicture}
+    \end{center}
+    
+    
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}