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diff --git a/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-1.tex b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-1.tex
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+\documentclass[a4paper,10pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \huge 30 secondes par calcul
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+    \huge
+    \[
+        3 (2 + 9) = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge 
+    Réduire l'expression
+    \[
+        3x + 5x + 3 - 1 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[
+        41 - 78 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Calculer l'aire du triangle bleu
+    \begin{center}
+        \begin{tikzpicture}
+            \filldraw[very thick, fill=blue!60] (-2,3) -- (-2,0) -- (3,3) -- cycle;
+            \draw (-4,4.5) node {$1cm$};
+            \draw[step=1] (-4,-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/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-2.pdf b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-2.pdf
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diff --git a/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-2.tex b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-2.tex
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+++ b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-2.tex
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+\documentclass[a4paper,10pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \huge 30 secondes par calcul
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+    \huge
+    \[
+        3 (2\times3 - 4) = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge 
+    Réduire l'expression
+    \[
+        3x + 10 + 3 - x = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[
+        25 - 87 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    3 voitures mesures 10m.
+
+    Combien de voitures faut-il pour mesurer 50m?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-3.pdf b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-3.pdf
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diff --git a/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-3.tex b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-3.tex
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--- /dev/null
+++ b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-3.tex
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+\documentclass[a4paper,10pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \huge 30 secondes par calcul
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+    \huge
+    \[
+        (3 + 4\times2) + 5 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge 
+    Réduire l'expression
+    \[
+        5 + 10x - 8 + 2x = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[
+        2,3 - 4 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    Il faut 4 bancs pour assoir 6 personnes.
+
+    Combien de bancs ai-je besoin pour 42 personnes?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-4.pdf b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-4.pdf
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diff --git a/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-4.tex b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-4.tex
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--- /dev/null
+++ b/StLaurentGrandvaux/5e/Questions_Flashs/QF_19_05_13-4.tex
@@ -0,0 +1,51 @@
+\documentclass[a4paper,10pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \huge 30 secondes par calcul
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+    \huge
+    \[
+        10 + 4 \times 4 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    \huge 
+    Réduire l'expression
+    \[
+        6x + 4 + 2x + 3 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    \huge
+    \[
+        34 - 71 = 
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    \huge
+    4kg de fraises coûtent 10\euro.
+
+    Combien de kilo puis-je acheter avec 50\euro?
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        \huge On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}