Mesurer le poids avec les 6e
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6e/Unites/Poids_fraction/Bilan_mesurer_poids.pdf
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6e/Unites/Poids_fraction/Bilan_mesurer_poids.pdf
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6e/Unites/Poids_fraction/Bilan_mesurer_poids.tex
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6e/Unites/Poids_fraction/Bilan_mesurer_poids.tex
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\documentclass[a5paper,12pt]{article}
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\usepackage{myXsim}
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\date{Octobre 2017}
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\title{Comment mesure-t-on un poids avec une balance?}
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\tribe{Sixième}
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\pagestyle{empty}
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\geometry{left=10mm,right=10mm, top=10mm}
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\newcommand{\lecours}{%
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\textbf{Comment mesure-t-on un poids avec une balance?}
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\medskip
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\begin{minipage}{0.4\textwidth}
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\includegraphics[scale=0.7]{./fig/balance_equi}
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\end{minipage}
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\begin{minipage}{0.55\textwidth}
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Nous devons mettre des poids d’un côté pour que la flèche soit au centre.
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Ici, la banane pèse \dotfill
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\end{minipage}
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La flèche penche toujours du côté le plus lourd.
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\begin{minipage}{0.4\textwidth}
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\includegraphics[scale=0.7]{./fig/balance_trop}
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\end{minipage}
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\begin{minipage}{0.5\textwidth}
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Il y a trop de poids, il faut en \\[0.2cm] \parbox{4cm}{\dotfill}
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Ici, la banane pèse \dotfill
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\end{minipage}
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\begin{minipage}{0.4\textwidth}
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\includegraphics[scale=0.7]{./fig/balance_moins}
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\end{minipage}
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\begin{minipage}{0.5\textwidth}
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Il n'y a pas assez de poids, il faut en \\[0.2cm] \parbox{4cm}{\dotfill}
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Ici, la banane pèse \dotfill
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\end{minipage}
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}
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\begin{document}
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\lecours
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\vfill
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\lecours
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\end{document}
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%%% Local Variables:
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%%% TeX-master: "master"
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6e/Unites/Poids_fraction/E1_peser_trousse.pdf
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6e/Unites/Poids_fraction/E1_peser_trousse.pdf
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6e/Unites/Poids_fraction/E1_peser_trousse.tex
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6e/Unites/Poids_fraction/E1_peser_trousse.tex
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\documentclass[a5paper,12pt]{article}
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\usepackage{myXsim}
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\date{Octobre 2017}
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\title{Peser sa trousse.}
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\tribe{Sixième}
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\geometry{left=10mm,right=10mm, top=5mm}
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\begin{document}
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\begin{exercise}[subtitle={Peser sa trousse \Cher \Rep}]
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\begin{enumerate}
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\item Chaque élève du groupe pèse sa trousse. On écrit les résultats dans le tableau.
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\begin{tabular}{|p{4cm}|p{5cm}|}
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\hline
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Nom de l'élève & Poids \\
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\hline
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& \\
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\hline
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& \\
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\hline
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& \\
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\hline
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& \\
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\hline
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& \\
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\hline
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\end{tabular}
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\item Qui a la trousse la plus lourde?
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\item Combien pèse la trousse la plus légère?
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\end{enumerate}
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\end{exercise}
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\vspace{-0.5cm}
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\printexercise{exercise}{1}
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\end{document}
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6e/Unites/Poids_fraction/fig/balance.svg
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6e/Unites/Poids_fraction/fig/balance_equi.pdf
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6e/Unites/Poids_fraction/fig/balance_moins.pdf
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6e/Unites/Poids_fraction/fig/balance_trop.pdf
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@ -2,25 +2,21 @@ Mesurer des poids et comparer les fractions avec les 6e pour l'année 2017-2018
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##############################################################################
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##############################################################################
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:date: 2017-10-19
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:date: 2017-10-19
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:modified: 2017-10-19
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:modified: 2017-10-23
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:authors: Bertrand Benjamin
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:authors: Bertrand Benjamin
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:category: 6e
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:category: 6e
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:tags: Unité, Fractions
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:tags: Unité, Fractions
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:summary: Mesurer des poids en utilisant les fractions pour trouver des relations entre les fractions avec les 6e pour l'année 2017-2018.
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:summary: Mesurer des poids en utilisant les fractions pour trouver des relations entre les fractions avec les 6e pour l'année 2017-2018.
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/!\ Construire des poids et des fractions de poids sans liens avec leurs volumes.
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Étape 1
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Étape 1
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=======
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=======
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Chaque groupe a une balance et un sac avec des ballons de poids. On demande à chaque équipe de nous dire qui a la trousse la plus lourde.
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Chaque groupe a une balance et un sac avec des ballons de poids. Les élèves `pèsent leur trousse et comparent les poids <./E1_peser_trousse.pdf>`_.
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Les élèves doivent découvrir comment utiliser la balance et s'approprier fractions de poids. Ils doivent être désorienté car les poids ne correspondent pas à leurs volumes.
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Les élèves doivent découvrir comment utiliser la balance et s'approprier fractions de poids. Ils doivent être désorienté car les poids ne correspondent pas à leurs volumes.
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Bilan de synthèse sur comment mesurer un poids avec une balance. On appuie sur la nécessité de vérifier l'homogénéité des poids.
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Bilan de synthèse sur `comment mesurer un poids avec une balance <./Bilan_mesurer_poids.pdf>`_. On appuie sur la nécessité de vérifier l'homogénéité des poids entre eux.
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/!\ dessin avec des balances.
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Étape 2
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Étape 2
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=======
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=======
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