diff --git a/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-3.pdf b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-3.pdf
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diff --git a/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-3.tex b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-3.tex
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+\documentclass[a4paper,10pt]{classPres}
+
+\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 + 35 + 26 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \begin{center}
+        Combien font $\dfrac{1}{2}$ de 6m?
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \begin{eqnarray*}
+        6 (8 - 2 \times 3) = 
+    \end{eqnarray*}
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \LARGE
+    10 cahiers coûtent 6\euro.
+
+    Combien coûtent 5 cahiers?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-4.pdf b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-4.pdf
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diff --git a/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-4.tex b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-4.tex
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+\documentclass[a4paper,10pt]{classPres}
+
+\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*}
+        19 + 26 + 18 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \begin{center}
+        Combien font $\dfrac{1}{3}$ de 6m?
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \begin{eqnarray*}
+        23 (16 - 2 \times 3) = 
+    \end{eqnarray*}
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \LARGE
+    7 camions pèsent 100 tonnes.
+
+    Combien pèsent 35 cahiers?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-5.pdf b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-5.pdf
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diff --git a/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-5.tex b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-5.tex
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+\documentclass[a4paper,10pt]{classPres}
+
+\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*}
+        64 - 54 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \begin{center}
+        Combien font $\dfrac{1}{10}$ de 30 élèves?
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \begin{eqnarray*}
+        65 (15 + 5 \times 3) = 
+    \end{eqnarray*}
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \LARGE
+    10 camions pèsent 100 tonnes.
+
+    Combien pèsent 15 cahiers?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-6.pdf b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-6.pdf
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diff --git a/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-6.tex b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-6.tex
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+++ b/3ePasserelles/Calcul_Mental/P2/CM_17_11_27-6.tex
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+\documentclass[a4paper,10pt]{classPres}
+
+\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*}
+        36 + 18 + 15 = 
+    \end{eqnarray*}
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \begin{center}
+        Combien font $\dfrac{1}{2}$ de 12 élèves?
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \begin{eqnarray*}
+        65 ( 15 - 5 ) = 
+    \end{eqnarray*}
+    
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \LARGE
+    5 fruits à pains pèsent 4kg.
+
+    Combien pèsent 45 cahiers?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}