111 lines
2.4 KiB
TeX
111 lines
2.4 KiB
TeX
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\documentclass[a4paper,10pt]{beamer}
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\usepackage[utf8]{inputenc}
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\usepackage[french]{babel}
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\usepackage{graphicx}
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\usepackage{thumbpdf}
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\usepackage{wasysym}
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\usepackage{ucs}
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\usepackage{pgf,pgfarrows,pgfnodes,pgfautomata,pgfheaps,pgfshade}
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\usepackage{verbatim}
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\usepackage{subfig}
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\usepackage{amssymb}
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\usepackage{multicol}
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\usepackage{eurosym}
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\usepackage{enumerate}
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\begin{document}
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\begin{frame}{L'équation $2x + 40 = 100$}
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Deux balles et un boite de 40g pèse autant qu'une boite de 100g. \\ \textbf{Combien pèse une balle?}
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\begin{multicols}{2}
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\includegraphics[scale=0.2]{./fig/balance1_1}
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\vspace{1cm}
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\onslide<3->{\includegraphics[scale=0.2]{./fig/balance}}
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\vspace{1cm}
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\onslide<4->{\includegraphics[scale=0.2]{./fig/balance}}
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\columnbreak
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\onslide<2->{$2x + 40 = 100$}
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\end{multicols}
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\end{frame}
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\begin{frame}{L'équation $3x = 2x + 80$}
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Trois balles pèse autant que deux balles et une boite de 80g. \\ \textbf{Combien pèse une balle?}
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\begin{multicols}{2}
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\includegraphics[scale=0.2]{./fig/balance2_1}
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\vspace{0.5cm}
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\onslide<3->{\includegraphics[scale=0.2]{./fig/balance}}
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\vspace{0.5cm}
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\onslide<4->{\includegraphics[scale=0.2]{./fig/balance}}
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\columnbreak
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\onslide<2->{$3x = 2x + 80$}
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\end{multicols}
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\end{frame}
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\begin{frame}{L'équation $3x +10 = x + 80$}
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Trois balles et une boite de 1àg pèse autant qu'une balle et une boite de 80g. \\ \textbf{Combien pèse une balle?}
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\begin{multicols}{2}
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\includegraphics[scale=0.2]{./fig/balance3_1}
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\onslide<3->{\includegraphics[scale=0.2]{./fig/balance}}
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\onslide<4->{\includegraphics[scale=0.2]{./fig/balance}}
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\onslide<5->{\includegraphics[scale=0.2]{./fig/balance}}
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\columnbreak
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\onslide<2->{$3x + 10 = x + 80$}
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\end{multicols}
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\end{frame}
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\begin{frame}{Éxercices}
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Résoudre les équations suivantes
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\begin{multicols}{2}
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\begin{enumerate}[a)]
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\item $4x + 90 = 150$
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\item $4x = x + 11$
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\item $6x + 9 = 4x + 21$
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\item $3x - 90 = 30$
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\item $6x = 2x -16$
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\item $-2x + 10 = 1$
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\end{enumerate}
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\end{multicols}
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\end{frame}
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\end{document}
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