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Feat: questions flash pour les 4e c'est parti!
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Bertrand Benjamin 2021-11-09 09:47:25 +01:00
parent 8b56f03e64
commit 4537ae8a34
4 changed files with 160 additions and 0 deletions
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4e/Questions_flash/P2/QF_S45-1.pdf Normal file
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4e/Questions_flash/P2/QF_S45-1.tex Executable file
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\documentclass[14pt]{classPres}
\usepackage{tkz-fct}
\usepackage{fancybox}
\author{}
\title{}
\date{}
\begin{document}
\begin{frame}{Questions flash}
\begin{center}
\vfill
4e
\vfill
30 secondes par calcul
\vfill
\tiny \jobname
\end{center}
\end{frame}
\begin{frame}{Calcul 1}
% Probabilité
Quelle est la probabilité de tirer une boule avec un 2 ?
\begin{center}
\ovalbox{
\begin{tikzpicture}[scale=1.8]
\draw[fill=red] (0,0) circle (0.4) node {$1$};
\draw[fill=red] (1,0) circle (0.4) node {$2$};
\draw[fill=red] (2,0) circle (0.4) node {$10$};
\draw[fill=green] (0,1) circle (0.4) node {$1$};
\draw[fill=green] (1,1) circle (0.4) node {$1$};
\draw[fill=blue] (2,1) circle (0.4) node {$2$};
\draw[fill=blue] (0,2) circle (0.4) node {$10$};
\draw[fill=blue] (1,2) circle (0.4) node {$2$};
\draw[fill=blue] (2,2) circle (0.4) node {$1$};
\end{tikzpicture}
}
\end{center}
\end{frame}
\begin{frame}{Calcul 2}
% Calculs relatifs
Calculer la quantité suivante
\[
-3 \times 2 \times (-4) =
\]
\end{frame}
\begin{frame}[fragile]{Calcul 3}
% géométrie
Calculer l'air du rectangle
\begin{center}
\begin{tikzpicture}
\draw[very thick]
(-2,3) --
(-2,0) -- node[midway, below]{7cm}
(3,0) -- node[midway, sloped, below]{8cm}
(3,3) -- cycle;
% \filldraw[very thick, fill=blue!40]
% (-2,3) --
% (-2,0) -- node[midway, below]{7cm}
% (3,0) -- cycle;
\end{tikzpicture}
\end{center}
\end{frame}
\begin{frame}{Calcul 4}
Nous avons mis 9h pour parcourir 15km. Combien de temps nous faudra-t-il pour aller à la mer qui est à 20km?
\end{frame}
\begin{frame}{Fin}
\begin{center}
On retourne son papier.
\end{center}
\end{frame}
\end{document}

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4e/Questions_flash/P2/QF_S45-2.pdf Normal file
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4e/Questions_flash/P2/QF_S45-2.tex Executable file
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\documentclass[14pt]{classPres}
\usepackage{tkz-fct}
\usepackage{fancybox}
\author{}
\title{}
\date{}
\begin{document}
\begin{frame}{Questions flash}
\begin{center}
\vfill
4e
\vfill
30 secondes par calcul
\vfill
\tiny \jobname
\end{center}
\end{frame}
\begin{frame}{Calcul 1}
% Probabilité
Quelle est la probabilité de tirer une boule bleu ?
\begin{center}
\ovalbox{
\begin{tikzpicture}[scale=1.8]
\draw[fill=red] (0,0) circle (0.4) node {$1$};
\draw[fill=red] (1,0) circle (0.4) node {$2$};
\draw[fill=red] (2,0) circle (0.4) node {$10$};
\draw[fill=green] (0,1) circle (0.4) node {$1$};
\draw[fill=green] (1,1) circle (0.4) node {$1$};
\draw[fill=blue] (2,1) circle (0.4) node {$2$};
\draw[fill=blue] (0,2) circle (0.4) node {$10$};
\draw[fill=blue] (1,2) circle (0.4) node {$2$};
\draw[fill=blue] (2,2) circle (0.4) node {$1$};
\end{tikzpicture}
}
\end{center}
\end{frame}
\begin{frame}{Calcul 2}
% Calculs relatifs
Calculer la quantité suivante
\[
-3 + 2 - (-4) =
\]
\end{frame}
\begin{frame}[fragile]{Calcul 3}
% géométrie
Calculer l'air du rectangle
\begin{center}
\begin{tikzpicture}
\draw[very thick]
(-2,3) -- node[midway, sloped, below]{9cm}
(-2,0) -- node[midway, below]{4cm}
(3,0) --
(3,3) -- cycle;
% \filldraw[very thick, fill=blue!40]
% (-2,3) --
% (-2,0) -- node[midway, below]{7cm}
% (3,0) -- cycle;
\end{tikzpicture}
\end{center}
\end{frame}
\begin{frame}{Calcul 4}
Quand on achète 10 pommes on pait 15\euro. Tandis que quand on en achète 15, on pait 20\euro.
Est-ce une situation de proportionnalité? Peut-on prédire le prix de 20 pommes?
\end{frame}
\begin{frame}{Fin}
\begin{center}
On retourne son papier.
\end{center}
\end{frame}
\end{document}