2017-2018/6e/Calcul_Mental/P4/CM_18_03_12-04.tex

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\documentclass[a4paper,10pt]{classPres}
\usetikzlibrary{snakes}
\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
\begin{eqnarray*}
3 \times 35 =
\end{eqnarray*}
\end{frame}
\begin{frame}{Calcul 2}
\huge
\[ 135 : 3 = \]
\end{frame}
\begin{frame}{Calcul 3}
\huge
3 boites coûtent 21 \euro.
Combien coûtent 12 boite?
\end{frame}
\begin{frame}{Calcul 4}
\huge
Combien vaut les $\dfrac{2}{3}$ de 12 élèves?
\begin{center}
\begin{tikzpicture}[scale=1.2]
\foreach \x in {1,...,4} {%
\draw (\x,0) circle (0.4cm);
\draw (\x,1) circle (0.4cm);
\draw (\x,2) circle (0.4cm);
}
\end{tikzpicture}
\end{center}
\end{frame}
\begin{frame}{Fin}
\begin{center}
\huge On retourne son papier.
\end{center}
\end{frame}
\end{document}