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Feat: dernier QF pour les 4e
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Bertrand Benjamin 2021-11-19 10:45:29 +01:00
parent 348071a5b1
commit 1e2bd2b0c9
2 changed files with 92 additions and 0 deletions
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4e/Questions_flash/P2/QF_S46-3.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 nombre pair?
\begin{center}
\ovalbox{
\begin{tikzpicture}[scale=1.8]
\draw[fill=red] (0,0) circle (0.4) node {$4$};
\draw[fill=red] (1,0) circle (0.4) node {$2$};
\draw[fill=red] (2,0) circle (0.4) node {$9$};
\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 {$4$};
\draw[fill=blue] (0,2) circle (0.4) node {$10$};
\draw[fill=blue] (1,2) circle (0.4) node {$8$};
\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
\[
-2 \times (-2) - 5 =
\]
\end{frame}
\begin{frame}[fragile]{Calcul 3}
% géométrie
Calculer le volume du pavé
\begin{center}
\begin{tikzpicture}[every edge quotes/.append style={auto, text=blue}]
\pgfmathsetmacro{\cubex}{5}
\pgfmathsetmacro{\cubey}{1}
\pgfmathsetmacro{\cubez}{3}
\draw [draw=black, every edge/.append style={draw=black, densely dashed, opacity=.5}, fill=grey!20]
(0,0,0) coordinate (o) -- ++(-\cubex,0,0) coordinate (a) -- ++(0,-\cubey,0) coordinate (b) edge coordinate [pos=1] (g) ++(0,0,-\cubez) -- ++(\cubex,0,0) coordinate (c) -- cycle
(o) -- ++(0,0,-\cubez) coordinate (d) -- ++(0,-\cubey,0) coordinate (e) edge (g) -- (c) -- cycle
(o) -- (a) -- ++(0,0,-\cubez) coordinate (f) edge (g) -- (d) -- cycle;
\path [every edge/.append style={draw=black, |-|}]
(b) +(0,-5pt) coordinate (b1) edge ["30cm"'] (b1 -| c)
(b) +(-5pt,0) coordinate (b2) edge ["5cm"] (b2 |- a)
(c) +(3.5pt,-3.5pt) coordinate (c2) edge ["10cm"'] ([xshift=3.5pt,yshift=-3.5pt]e)
;
\end{tikzpicture}
\end{center}
\end{frame}
\begin{frame}{Calcul 4}
La tableau est un tableau de proportionnalité, calculer la valeur manquante
\begin{center}
\begin{tabular}{|c|*{2}{c|}}
\hline
Prix (en \euro)& 4 & 12 \\
\hline
Poids (en kg)& 16 & \\
\hline
\end{tabular}
\end{center}
\end{frame}
\begin{frame}{Fin}
\begin{center}
On retourne son papier.
\end{center}
\end{frame}
\end{document}