diff --git a/6e/Calcul_Mental/P5/CM_18_06_11-1.pdf b/6e/Calcul_Mental/P5/CM_18_06_11-1.pdf
new file mode 100644
index 0000000..80c60b5
Binary files /dev/null and b/6e/Calcul_Mental/P5/CM_18_06_11-1.pdf differ
diff --git a/6e/Calcul_Mental/P5/CM_18_06_11-1.tex b/6e/Calcul_Mental/P5/CM_18_06_11-1.tex
new file mode 100755
index 0000000..b84de2b
--- /dev/null
+++ b/6e/Calcul_Mental/P5/CM_18_06_11-1.tex
@@ -0,0 +1,51 @@
+\documentclass[a4paper,10pt]{classPres}
+\usepackage{./horloge}
+
+\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
+    \[
+        2,546 \times 1000 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[
+        \frac{1}{6} h = \ldots min
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \LARGE
+    Quelle est la nature de $BCEF$?
+
+    \begin{center}
+        \includegraphics[scale=1]{./fig/ABCDEFGH_main.png}
+    \end{center}
+
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \LARGE
+    Combien fait $\dfrac{4}{5}$ de 15 \euro?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/6e/Calcul_Mental/P5/CM_18_06_11-2.tex b/6e/Calcul_Mental/P5/CM_18_06_11-2.tex
new file mode 100755
index 0000000..46e6fbf
--- /dev/null
+++ b/6e/Calcul_Mental/P5/CM_18_06_11-2.tex
@@ -0,0 +1,51 @@
+\documentclass[a4paper,10pt]{classPres}
+\usepackage{./horloge}
+
+\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
+    \[
+        0,023 \times 10 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[
+        \frac{1}{3} h = \ldots min
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \LARGE
+    Quelle est la nature de $EFHG$?
+
+    \begin{center}
+        \includegraphics[scale=1]{./fig/ABCDEFGH_main.png}
+    \end{center}
+
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \LARGE
+    Combien fait $\dfrac{3}{5}$ 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/P5/CM_18_06_11-3.pdf b/6e/Calcul_Mental/P5/CM_18_06_11-3.pdf
new file mode 100644
index 0000000..7ea430e
Binary files /dev/null and b/6e/Calcul_Mental/P5/CM_18_06_11-3.pdf differ
diff --git a/6e/Calcul_Mental/P5/CM_18_06_11-3.tex b/6e/Calcul_Mental/P5/CM_18_06_11-3.tex
new file mode 100755
index 0000000..b428dd6
--- /dev/null
+++ b/6e/Calcul_Mental/P5/CM_18_06_11-3.tex
@@ -0,0 +1,51 @@
+\documentclass[a4paper,10pt]{classPres}
+\usepackage{./horloge}
+
+\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
+    \[
+        345,3 : 10 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[
+        \frac{2}{6} h = \ldots min
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \LARGE
+    Quelle est la nature de $CDHG$?
+
+    \begin{center}
+        \includegraphics[scale=1]{./fig/ABCDEFGH_main.png}
+    \end{center}
+
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \LARGE
+    Combien fait $\dfrac{3}{4}$ de 12 litres?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/6e/Calcul_Mental/P5/CM_18_06_11-4.pdf b/6e/Calcul_Mental/P5/CM_18_06_11-4.pdf
new file mode 100644
index 0000000..eb858d6
Binary files /dev/null and b/6e/Calcul_Mental/P5/CM_18_06_11-4.pdf differ
diff --git a/6e/Calcul_Mental/P5/CM_18_06_11-4.tex b/6e/Calcul_Mental/P5/CM_18_06_11-4.tex
new file mode 100755
index 0000000..0381ed1
--- /dev/null
+++ b/6e/Calcul_Mental/P5/CM_18_06_11-4.tex
@@ -0,0 +1,51 @@
+\documentclass[a4paper,10pt]{classPres}
+\usepackage{./horloge}
+
+\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
+    \[
+        654,32 : 100 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge
+    \[
+        \frac{3}{4} h = \ldots min
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \LARGE
+    Quelle est la nature de $BCF$?
+
+    \begin{center}
+        \includegraphics[scale=1]{./fig/ABCDEFGH_main.png}
+    \end{center}
+
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \LARGE
+    Combien fait $\dfrac{1}{3}$ de 21 sièges?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}