Importation du boulot de Nico sur le bilan des unités
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\documentclass[a5paper,11pt]{article}
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\usepackage{myXsim}
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\author{}
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\date{Mai 2018}
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\title{Fractions de quantités}
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\tribe{Sixième}
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\begin{document}
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\begin{exercise}[subtitle={Fractions et quantités \Rep \Cal}]
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Calcul les quantités suivantes.
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\begin{multicols}{2}
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\begin{enumerate}
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\item $\dfrac{3}{4}$ de 8\euro.
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\hspace{-1.5cm}
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\includegraphics[scale=0.5]{./fig/8euros.pdf}
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\item $\dfrac{1}{2}$ de 10 étoiles.
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\hspace{-1.5cm}
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\includegraphics[scale=0.5]{./fig/10etoiles.pdf}
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\item $\dfrac{2}{3}$ de 12m.
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\hspace{-1.5cm}
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\includegraphics[scale=0.6]{./fig/12m.pdf}
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\columnbreak
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\item $\dfrac{4}{5}$ de 20 élèves.
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\item $\dfrac{3}{5}$ de 100L.
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\item $\dfrac{3}{2}$ de 6m.
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\item $\dfrac{7}{4}$ de 8\euro.
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\end{enumerate}
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\end{multicols}
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\end{exercise}
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\begin{exercise}[subtitle={Collège de k1 \Rep \Cal}]
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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.
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\begin{enumerate}
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\item $\dfrac{1}{3}$ des 9 agents du collège sont des femmes. Combien y a-t-il de femmes?
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\item La moitié des élèves sont des garçons, combien y a-t-il de garçons?
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\item Un quart des élèves sont en 3e. Combien d'élèves sont en 3e?
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\item Les $15\%$ des professeurs sont des profs de math. Combien y a-t-il de profs de math?
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\item $\dfrac{2}{7}$ des élèves sont des 4e. Combien y a-t-il de 4e?
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\end{enumerate}
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\end{exercise}
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\begin{exercise}[subtitle={Part du lion \Rep}]
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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.
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Combien de temps a-t-il travaillé?
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\end{exercise}
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\end{document}
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style="stroke-width:0.26458332">1€</tspan></text>
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After Width: | Height: | Size: 11 KiB |
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@ -2,7 +2,7 @@ Fractions et unités divers avec les 6e pour l'année 2017-2018
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#############################################################
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: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>`_
|
||||
|
|
|
|||
Loading…
Reference in New Issue