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Importation du boulot de Nico sur le bilan des unités

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Bertrand Benjamin 2018-05-24 18:25:32 +03:00
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\documentclass[a5paper,11pt]{article}
\usepackage{myXsim}
\author{}
\date{Mai 2018}
\title{Fractions de quantités}
\tribe{Sixième}
\begin{document}
\begin{exercise}[subtitle={Fractions et quantités \Rep \Cal}]
Calcul les quantités suivantes.
\begin{multicols}{2}
\begin{enumerate}
\item $\dfrac{3}{4}$ de 8\euro.
\hspace{-1.5cm}
\includegraphics[scale=0.5]{./fig/8euros.pdf}
\item $\dfrac{1}{2}$ de 10 étoiles.
\hspace{-1.5cm}
\includegraphics[scale=0.5]{./fig/10etoiles.pdf}
\item $\dfrac{2}{3}$ de 12m.
\hspace{-1.5cm}
\includegraphics[scale=0.6]{./fig/12m.pdf}
\columnbreak
\item $\dfrac{4}{5}$ de 20 élèves.
\item $\dfrac{3}{5}$ de 100L.
\item $\dfrac{3}{2}$ de 6m.
\item $\dfrac{7}{4}$ de 8\euro.
\end{enumerate}
\end{multicols}
\end{exercise}
\begin{exercise}[subtitle={Collège de k1 \Rep \Cal}]
Le collège de Kaweni1 a été inauguré en 1995. Dans ce collège, il y a \np{1372} élèves répartis en 4 niveau $6^e$,$5^e$,$4^e$ et $3^e$ et 80 professeurs.
\begin{enumerate}
\item $\dfrac{1}{3}$ des 9 agents du collège sont des femmes. Combien y a-t-il de femmes?
\item La moitié des élèves sont des garçons, combien y a-t-il de garçons?
\item Un quart des élèves sont en 3e. Combien d'élèves sont en 3e?
\item Les $15\%$ des professeurs sont des profs de math. Combien y a-t-il de profs de math?
\item $\dfrac{2}{7}$ des élèves sont des 4e. Combien y a-t-il de 4e?
\end{enumerate}
\end{exercise}
\begin{exercise}[subtitle={Part du lion \Rep}]
Abdou a 48 minutes d'étude pour travailler. Il passe $\frac{1}{6}$ du temps à s'installer, $\dfrac{1}{3}$ du temps à sortir ses affaires, $\dfirac{1}{2}$ du temps à parler et le reste du temps il travaille.
Combien de temps a-t-il travaillé?
\end{exercise}
\end{document}
%%% Local Variables:
%%% mode: latex
%%% TeX-master: "master"
%%% End:

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6e/Unites/Bilan_unites/index.rst
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@ -2,7 +2,7 @@ Fractions et unités divers avec les 6e pour l'année 2017-2018
#############################################################
:date: 2018-05-01
:modified: 2018-05-07
:modified: 2018-05-24
:authors: Bertrand Benjamin
:category: 6e
:tags: Unité, Fractions,
@ -12,23 +12,29 @@ Fractions et unités divers avec les 6e pour l'année 2017-2018
Étape 1: Unités de temps
=======================
Conversion des heures vers les minutes et des minutes vers h et min.
`Slides de conversion de temps entiers <./E1_temps_entiers.pdf>`_
Conversion avec les secondes aussi.
Conversion des heures vers les minutes et des minutes vers h et min. Conversion avec les secondes aussi.
Les élèves travaillent seuls pendant un temps court puis écrivent leurs résultats sur le cahier de groupe.
Cahier de bord: quelques conversions intéressantes avec les calculs (scan des réponses des groupes).
Étape 2: Fraction de temps
==========================
`Slides de conversion de temps avec des fractions <./E2_temps_fractions.pdf>`_
Fraction d'heures vers minutes, addition de fractions d'heures, minutes vers fractions d'heures.
Les élèves travaillent seuls pendant un temps court puis écrivent leurs résultats sur le cahier de groupe.
Cahier de bord: les morceaux choisis!
Étape 3: Fraction de quantité
=============================
Benji récupère ce qu'il a fait avec les 3eP ! erreurs à corriger.
`Banque d'exercices autour de fractions de quantités <./E3_fraction_quantite.pdf>`_.
Fractions de quantités divers avec des dessins pour le départ.
@ -37,5 +43,6 @@ Cahier de bord: pareil
Étape 4: Fraction de surface
============================
CF p219
`Réflexion autour du quart de figure grisée <./E4_quart.pdf>`_
`Colorier un fraction d'étoiles <./E5_fractions_etoiles_x6.pdf>`_