Feat: fix le titre des bilans et ajoute bilan sur P de P
Some checks reported errors
continuous-integration/drone/push Build encountered an error
Some checks reported errors
continuous-integration/drone/push Build encountered an error
This commit is contained in:
parent
c6ba97d906
commit
33b5ed1a4a
Binary file not shown.
Binary file not shown.
@ -2,7 +2,7 @@
|
||||
\usepackage{myXsim}
|
||||
|
||||
\author{Benjamin Bertrand}
|
||||
\title{Proportion et fréquence - Cours}
|
||||
\title{Proportion et fractions - Cours}
|
||||
\date{Septembre 2022}
|
||||
|
||||
\pagestyle{empty}
|
||||
@ -31,12 +31,12 @@
|
||||
circle,
|
||||
minimum size =3cm,
|
||||
fill=blue!50,
|
||||
label={45:$B$}] (circleB) at (0,0.5){};
|
||||
label={45:$A$}] (circleB) at (0,0.5){};
|
||||
\node[draw,
|
||||
circle,
|
||||
minimum size =2cm,
|
||||
fill=orange!80,
|
||||
label={135:$A$}] (circleA) at (0,0.2){};
|
||||
label={135:$B$}] (circleA) at (0,0.2){};
|
||||
|
||||
\end{tikzpicture}
|
||||
|
||||
|
Binary file not shown.
Binary file not shown.
@ -2,7 +2,7 @@
|
||||
\usepackage{myXsim}
|
||||
|
||||
\author{Benjamin Bertrand}
|
||||
\title{Proportion et fréquence - Cours}
|
||||
\title{Proportion et fractions - Cours}
|
||||
\date{Septembre 2022}
|
||||
|
||||
\pagestyle{empty}
|
||||
|
BIN
2nd/01_Proportion_et_fractions/3B_proportion_de_proportion.pdf
Normal file
BIN
2nd/01_Proportion_et_fractions/3B_proportion_de_proportion.pdf
Normal file
Binary file not shown.
@ -0,0 +1,65 @@
|
||||
\documentclass[a4paper,10pt]{article}
|
||||
\usepackage{myXsim}
|
||||
|
||||
\author{Benjamin Bertrand}
|
||||
\title{Proportion et fractions - Cours}
|
||||
\date{Septembre 2022}
|
||||
|
||||
\pagestyle{empty}
|
||||
|
||||
\begin{document}
|
||||
|
||||
\maketitle
|
||||
|
||||
\setcounter{section}{2}
|
||||
\section{Proportion d'une proportion}
|
||||
|
||||
\begin{propriete}[ Proportion d'une quantité]
|
||||
\begin{minipage}{0.7\linewidth}
|
||||
Soient $A$, $B$ et $C$ trois ensembles tels que $C \subset B \subset A$.
|
||||
|
||||
On note
|
||||
\begin{itemize}
|
||||
\item $p$ la proportion de $B$ dans $A$.
|
||||
\item $p'$ la proportion de $C$ dans $B$.
|
||||
\end{itemize}
|
||||
|
||||
Alors la proportion de $C$ dans $A$ est
|
||||
\[
|
||||
p \times p'
|
||||
\]
|
||||
\end{minipage}
|
||||
\hfill
|
||||
\begin{minipage}{0.3\linewidth}
|
||||
\begin{tikzpicture}
|
||||
\node[draw,
|
||||
circle,
|
||||
minimum size =3cm,
|
||||
fill=blue!50,
|
||||
label={45:$C$}] (circleB) at (0,0.5){};
|
||||
\node[draw,
|
||||
circle,
|
||||
minimum size =2cm,
|
||||
fill=orange!80,
|
||||
label={135:$B$}] (circleA) at (0,0.2){};
|
||||
\node[draw,
|
||||
circle,
|
||||
minimum size =1.2cm,
|
||||
fill=green!80,
|
||||
label={-80:$C$}] (circleA) at (0,0.3){};
|
||||
|
||||
\end{tikzpicture}
|
||||
\end{minipage}
|
||||
\end{propriete}
|
||||
|
||||
\paragraph{Exemple:}
|
||||
|
||||
\begin{enumerate}
|
||||
\item Dans un lycée, il y a 40\% des élèves qui sont en filières technologiques. Dans les filières technologiques, 35\% sont des garçons. Quel est la proportion de garçon en filières technologiques dans le lycée?
|
||||
|
||||
\afaire{
|
||||
\vspace{2cm}
|
||||
}
|
||||
\end{enumerate}
|
||||
|
||||
\end{document}
|
Binary file not shown.
Binary file not shown.
BIN
2nd/01_Proportion_et_fractions/4P_fraction_egyptiennes.pdf
Normal file
BIN
2nd/01_Proportion_et_fractions/4P_fraction_egyptiennes.pdf
Normal file
Binary file not shown.
Binary file not shown.
@ -173,3 +173,55 @@
|
||||
\end{itemize}
|
||||
Sur l'ensemble de ces quatre mois, quel a été le pourcentage de photos réussies?
|
||||
\end{exercise}
|
||||
|
||||
% ----------------
|
||||
% 2E proportion de proportions
|
||||
\begin{exercise}[subtitle={Proportions emboités}, step={3}, origin={Création}, topics={ Proportion et fractions }, tags={ Statistiques, Fractions }, mode={\searchMode}]
|
||||
\end{exercise}
|
||||
|
||||
% ----------------
|
||||
% 3E Fractions égyptiennes
|
||||
\begin{exercise}[subtitle={Fraction égyptienne}, step={3}, origin={???}, topics={ Proportion et fractions }, tags={ Statistiques, Fractions }, mode={\searchMode}]
|
||||
\begin{enumerate}
|
||||
\item Est-il possible de trouver deux nombres entiers distincts $a$ et $b$ tels que:
|
||||
\[
|
||||
\frac{1}{a} + \frac{1}{b} = 1
|
||||
\]
|
||||
\item Est-il possible de trouver deux nombres entiers distincts $a$, $b$ et $c$ tels que:
|
||||
\[
|
||||
\frac{1}{a} + \frac{1}{b} + \frac{1}{c} = 1
|
||||
\]
|
||||
\item Avec 4 nombres? 5? Et plus?
|
||||
\end{enumerate}
|
||||
\end{exercise}
|
||||
|
||||
\begin{hint}
|
||||
\begin{enumerate}
|
||||
\item Pliez les disques en parties égale de
|
||||
\begin{multicols}{6}
|
||||
2 morceaux
|
||||
|
||||
3 morceaux
|
||||
|
||||
4 morceaux
|
||||
|
||||
8 morceaux
|
||||
|
||||
12 morceaux
|
||||
\end{multicols}
|
||||
\item Indiquez sur les disques les fractions correspondantes
|
||||
\[
|
||||
\frac{1}{2} \qquad
|
||||
\frac{1}{3} \qquad
|
||||
\frac{1}{4} \qquad
|
||||
\frac{1}{8} \qquad
|
||||
\frac{1}{12} \qquad
|
||||
\]
|
||||
\item Reconstituez un disque complet à l'aide de 3 portions.
|
||||
\item Reconstituez un disque complet à l'aide de 4 portions.
|
||||
\item Utilisez votre matériel pour répondre au problème initial.
|
||||
\end{enumerate}
|
||||
\end{hint}
|
||||
|
||||
\begin{exercise}[subtitle={Technique}, step={3}, origin={Création}, topics={ Proportion et fractions }, tags={ Statistiques, Fractions }, mode={\searchMode}]
|
||||
\end{exercise}
|
||||
|
@ -111,5 +111,18 @@ Le livre MEpC propose des automatismes reprenant le principe de démonstration.
|
||||
Étape 3: Proportion de proportion et multiplication des fractions
|
||||
-----------------------------------------------------------------
|
||||
|
||||
Bilan sur les proportions de proportions
|
||||
|
||||
.. image:: ./3B_proportion_de_proportion.pdf
|
||||
:height: 200px
|
||||
:alt: Bilan sur les proportions de proportions
|
||||
|
||||
|
||||
Étape 4: Addition/soustraction de fractions
|
||||
-------------------------------------------
|
||||
|
||||
Activité des fractions égyptiennes
|
||||
|
||||
.. image:: ./4P_fraction_egyptiennes.pdf
|
||||
:height: 200px
|
||||
:alt: Document de présentation des fractions égyptiennes
|
||||
|
Binary file not shown.
Loading…
Reference in New Issue
Block a user