diff --git a/6e/Calcul_Mental/P3/CM_18_02_19-01.pdf b/6e/Calcul_Mental/P3/CM_18_02_19-01.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_02_19-01.tex b/6e/Calcul_Mental/P3/CM_18_02_19-01.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*}
+        6 \times 54 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[ 93 : 6 = \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[ 54675 \]
+    Est un multiple de 2? de 5? de 10?
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Combien vaut les $\dfrac{3}{4}$ de 8 élèves?    
+    \begin{center}
+        \begin{tikzpicture}[scale=1.2]
+            \foreach \x in {1,...,8} {%
+                \draw (\x,0) circle (0.4cm);
+            }
+        \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_19-02.pdf b/6e/Calcul_Mental/P3/CM_18_02_19-02.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_02_19-02.tex b/6e/Calcul_Mental/P3/CM_18_02_19-02.tex
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+++ b/6e/Calcul_Mental/P3/CM_18_02_19-02.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*}
+        6 \times 95 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[ 57 : 6 = \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[ 846574 \]
+    Est un multiple de 2? de 5? de 10?
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Combien vaut les $\dfrac{3}{5}$ de 10 élèves?    
+\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_19-03.pdf b/6e/Calcul_Mental/P3/CM_18_02_19-03.pdf
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diff --git a/6e/Calcul_Mental/P3/CM_18_02_19-03.tex b/6e/Calcul_Mental/P3/CM_18_02_19-03.tex
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--- /dev/null
+++ b/6e/Calcul_Mental/P3/CM_18_02_19-03.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*}
+        6 \times 37 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[ 45 : 6 = \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[ 89560 \]
+    Est un multiple de 2? de 5? de 10?
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Combien vaut les $\dfrac{1}{4}$ de 12 bonbons?    
+    \begin{center}
+        \begin{tikzpicture}[scale=1.5]
+            \foreach \x in {1,...,6} {%
+                \draw (\x,0) circle (0.4cm);
+                \draw (\x,1) circle (0.4cm);
+            }
+        \end{tikzpicture}
+    \end{center}
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}