diff --git a/2nd/Questions_flashs/P1/QF_S37-1.pdf b/2nd/Questions_flashs/P1/QF_S37-1.pdf
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diff --git a/2nd/Questions_flashs/P1/QF_S37-1.tex b/2nd/Questions_flashs/P1/QF_S37-1.tex
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+\documentclass[14pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \vfill
+        2nd
+        \vfill
+        30 secondes par calcul
+        \vfill
+        \tiny \jobname
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+    Convertir en g
+    \[
+        \np{8762,4}cg
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    Faire le calcul suivant
+    \[
+        \frac{2}{3} + \frac{5}{6} =
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    Dans un panier de 12kg, il y a 3kg de carottes.
+
+    Quelle est la proportion de carottes dans ce panier?
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    Dessiner et coder un losange.
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/2nd/Questions_flashs/P1/QF_S37-2.pdf b/2nd/Questions_flashs/P1/QF_S37-2.pdf
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diff --git a/2nd/Questions_flashs/P1/QF_S37-2.tex b/2nd/Questions_flashs/P1/QF_S37-2.tex
new file mode 100755
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--- /dev/null
+++ b/2nd/Questions_flashs/P1/QF_S37-2.tex
@@ -0,0 +1,51 @@
+\documentclass[14pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \vfill
+        2nd
+        \vfill
+        30 secondes par calcul
+        \vfill
+        \tiny \jobname
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+    Convertir en cL
+    \[
+        \np{0,234}L
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    Faire le calcul suivant
+    \[
+        \frac{2}{5} + \frac{3}{10} =
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    Dans une classe de 32 élèves, il y a 24 filles.
+
+    Calculer la proportion de filles.
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    Dessiner et coder un rectangle.
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/2nd/Questions_flashs/P1/QF_S37-3.pdf b/2nd/Questions_flashs/P1/QF_S37-3.pdf
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diff --git a/2nd/Questions_flashs/P1/QF_S37-3.tex b/2nd/Questions_flashs/P1/QF_S37-3.tex
new file mode 100755
index 0000000..4f975ce
--- /dev/null
+++ b/2nd/Questions_flashs/P1/QF_S37-3.tex
@@ -0,0 +1,51 @@
+\documentclass[14pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \vfill
+        2nd
+        \vfill
+        30 secondes par calcul
+        \vfill
+        \tiny \jobname
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+    Convertir en g
+    \[
+        \np{23,45}kg
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    Faire le calcul suivant
+    \[
+        \frac{2}{5} + \frac{1}{6} =
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    Dans une classe de 33 élèves, il y a 11 filles.
+
+    Calculer la proportion de filles.
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    Dessiner et coder un rectangle avec ses diagonales.
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}
diff --git a/2nd/Questions_flashs/P1/QF_S37-4.pdf b/2nd/Questions_flashs/P1/QF_S37-4.pdf
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diff --git a/2nd/Questions_flashs/P1/QF_S37-4.tex b/2nd/Questions_flashs/P1/QF_S37-4.tex
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--- /dev/null
+++ b/2nd/Questions_flashs/P1/QF_S37-4.tex
@@ -0,0 +1,51 @@
+\documentclass[14pt]{classPres}
+\usepackage{tkz-fct}
+
+\author{}
+\title{}
+\date{}
+
+\begin{document}
+\begin{frame}{Questions flashs}
+    \begin{center}
+        \vfill
+        2nd
+        \vfill
+        30 secondes par calcul
+        \vfill
+        \tiny \jobname
+    \end{center}
+\end{frame}
+
+\begin{frame}{Calcul 1}
+    Convertir en L
+    \[
+        \np{236,45}cL
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 2}
+    Faire le calcul suivant
+    \[
+        \frac{3}{4} + \frac{1}{12} =
+    \]
+\end{frame}
+
+\begin{frame}{Calcul 3}
+    Dans une classe de 45 élèves, il y a 9 élèves qui ont un manteau rouge.
+
+    Calculer la proportion d'élèves avec un manteau rouge.
+\end{frame}
+
+\begin{frame}{Calcul 4}
+    Dessiner et coder un losange.
+\end{frame}
+
+\begin{frame}{Fin}
+    \begin{center}
+        On retourne son papier.
+    \end{center}
+\end{frame}
+
+
+\end{document}