\documentclass[a4paper]{article} \usepackage[latin1]{inputenc} \usepackage[LGR,T1]{fontenc} \usepackage[greek,frenchb]{babel} \usepackage{array,multicol,multirow,enumerate} \usepackage{graphicx,pst-all,pst-eucl} \usepackage{amsmath,amsfonts,amsthm,geometry} \usepackage{fancyhdr} \setlength{\parindent}{0mm} \def\d{$\diamond \,$} \def\*{\times} \def\Euro{\textgreek{\euro}\ } \def\m@th{\mathsurround=0pt} \def\trou#1{ \setbox0=\hbox{\textbf{#1}} \dp0=0pt \m@th \underline{\hbox{\hskip\wd0}} } \newcommand{\machine}[4]{ \begin{pspicture} \rput(0,0){\rnode{A}{#1}} \rput(3,0.11){\rnode{B}{#2}} \psset{nodesep=5pt} \ncarc[arcangleA=25,arcangleB=25]{->}{A}{B}\mput*{\ovalnode{m}{#3}} \ncarc[arcangleA=25,arcangleB=25]{->}{B}{A}\mput*{\ovalnode{d}{#4}} \end{pspicture} \hskip 3.1cm} \newcommand{\cylindre}[5]{ \pstGeonode[PointSymbol=*,PointName=#2](0,0){#1} \pstGeonode[PointSymbol=none,PointName=none](10,0){Aamoi} \pstGeonode[PointSymbol=none,PointName=none](#4,#3){HG} \pstGeonode[PointSymbol=none,PointName=none](-#4,#3){HD} \pstGeonode[PointSymbol=none,PointName=none](#4,0){BG} \pstGeonode[PointSymbol=none,PointName=none](-#4,0){BD} \pstLineAB{HG}{BG} \pstLineAB{HD}{BD} \psplot[linestyle=dashed]{-#4}{#4}{#4 2 exp x 2 exp sub .5 exp #5 mul} \psplot{-#4}{#4}{#4 2 exp x 2 exp sub .5 exp -#5 mul} \psplot{-#4}{#4}{#4 2 exp x 2 exp sub .5 exp #5 mul #3 add} \psplot{-#4}{#4}{#4 2 exp x 2 exp sub .5 exp -#5 mul #3 add} } \newcommand{\cone}[7]{ \pstGeonode[PointSymbol=*,PointName=#2](0,0){#1} \pstGeonode[PointSymbol=none,PointName=none](10,0){Aamoi} \pstGeonode[PointSymbol=none,PointName=none](0,#3){Hsommet} \pstMiddleAB[PointSymbol=none,PointName=none]{#1}{Hsommet}{Milieuu} \pstInterCC[PointSymbol=none,PointName=none,RadiusA=\pstDistVal{#6}]{#1}{}{Milieuu}{Hsommet}{Ibidon}{Jbidon} \pstProjection[PointSymbol=none,PointName=none]{#1}{Aamoi}{Jbidon}{Jbidon'} \pstProjection[PointSymbol=none,PointName=none]{#1}{Aamoi}{Ibidon}{Ibidon'} \psplot[linestyle=dashed]{-#6}{#6}{#6 2 exp x 2 exp sub .5 exp #7 mul} \psplot{-#6}{#6}{#6 2 exp x 2 exp sub .5 exp -#7 mul} \pstHomO[HomCoef=#7,PointSymbol=none,PointName=#5]{#1}{Hsommet}{#4} \pstHomO[HomCoef=#7,PointSymbol=none,PointName=none]{Jbidon'}{Jbidon}{T1} \pstHomO[HomCoef=#7,PointSymbol=none,PointName=none]{Ibidon'}{Ibidon}{T2} \pstLineAB{#4}{T1} \pstLineAB{#4}{T2} } \newcommand{\rapporteur}{ \SpecialCoor \pscircle{5} \multido{\i=0+1}{181}{\psline(5;\i)} \pscircle[fillcolor=white,fillstyle=solid,linestyle=none]{4.5} \multido{\i=0+10}{19}{\psline(5;\i)} \pscircle[fillcolor=white,fillstyle=solid,linestyle=none]{4} \pscircle[fillcolor=white,fillstyle=solid]{3} \psframe[fillcolor=white,fillstyle=solid,linestyle=none](5,-5.1)(-5,-1.75) \pscircle[fillcolor=white,fillstyle=solid]{.5} \psframe[fillcolor=white,fillstyle=solid](-5,-1.75)(5,0) \psline[linecolor=white](-.5,0)(.5,0) \psline[linecolor=white](-3,0)(-4,0) \psline[linecolor=white](3,0)(4,0) \pscircle[fillcolor=white,fillstyle=solid]{.05} \NormalCoor } \newcommand{\QCM}[4]{ \begin{tabular}[t]{p{13cm}c} #1 & \psset{xunit=1 cm} \begin{pspicture}(-0.3,0)(1.5,0.5) \pspolygon(0,0)(1.5,0)(1.5,-.5)(0,-.5) \psline(.5,0)(.5,-.5) \psline(1,0)(1,-.5) \uput[90](0.25,0){A} \uput[90](0.75,0){B} \uput[90](1.25,0){C} \end{pspicture} \\ A: #2 \qquad B: #3 \qquad C: #4 & \\ \end{tabular}} \newcommand{\smallbox}{ \begin{pspicture}(.5,.5) \pspolygon(0,0)(.25,0)(.25,.25)(0,.25) \end{pspicture}} \renewcommand{\vec}[1] {\mathord{\setbox0\hbox{$#1$} \mathop{\smash{#1}\setbox1\copy0\ht1 0.8\ht0 \vphantom{\copy1}\mskip0.8\thinmuskip} \limits^{\hbox to\wd0{$\mskip0.8\thinmuskip$\rightarrowfill}}\mskip-0.8\thinmuskip}} \newcommand{\system}[2]{ \left\{ \begin{array}{l} #1\\ #2 \end{array} \right. } \newcolumntype{I}{!{\vrule width 1.5pt}} \newlength\savedwidth \newcommand\whline{\noalign{\global\savedwidth\arrayrulewidth\global\arrayrulewidth 1.5pt} \hline \noalign{\global\arrayrulewidth\savedwidth}} % Marges \geometry{ hmargin=1.5cm, vmargin=1.5cm } % Exo \newcounter{nexo} \setcounter{nexo}{0} \newcommand{\exo}{ \stepcounter{nexo} {\textbf{$\triangleright$ Exercice \arabic{nexo} :}} } % Questions \newenvironment{questions}{\begin{enumerate}[1 $\, \diamond$]}{\end{enumerate}} \lhead{\textsf{Collège Château Forbin} - \textit{Mathématiques}} \chead{} \rhead{\textit{Année} 2005/2006} \pagestyle{fancy} \renewcommand{\headrulewidth}{0.5pt} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% Début du document %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \begin{document} {\noindent \textbf{NOM :} \hfill \textit{lundi $16$ janvier $2006$}} \vskip 0.3cm {\noindent \textbf{Prénom :} \hfill \textbf{Classe : 5\ieme 5}} \begin{center} {\large \textbf{Contrôle de cours \textit{n}°$3$}}\\ \textit{durée : $20$ minutes} \end{center} \vskip 0.3cm \hrule\vspace{\baselineskip} %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% DEBUT DES EXERCICES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% \vskip 1.5cm \exo (2 points) - Compléter les phrases suivantes : \vskip 0.5cm \begin{enumerate}[(a)] \item Dans l'écriture $\dfrac{a}{b}$, $a$ est le \trou{numérateur} et $b$ est le \trou{dénominateur} du quotient de \trou{~~a~~} par \trou{~~b~~}. \vskip 0.5cm \item L'écriture fractionnaire du quotient de $3$ par $4$ est : \dotfill \vskip 0.5cm \item Le numérateur du quotient $\dfrac{25}{9}$ est : \dotfill \item Le dénominateur du quotient $\dfrac{70}{5,6}$ est :\dotfill \end{enumerate} \vskip 1.5cm \exo (3 points) - Calculer les nombres suivants en donnant le résultat sous la forme d'une fraction. \begin{multicols}{2} \begin{enumerate}[(a)] \item $\dfrac{2}{3}\*\dfrac{3}{4}=$\dotfill \vskip 0.5cm \item $\dfrac{7}{2}\*\dfrac{5}{2}=$\dotfill \vskip 0.5cm \item $\dfrac{2}{3}\*\dfrac{9}{2}=$\dotfill \vskip 0.5cm \item $\dfrac{8}{7}\*\dfrac{3}{2}=$\dotfill \vskip 0.5cm \item $\dfrac{0,5}{7}\*\dfrac{10}{100}=$\dotfill \vskip 0.5cm \item $\dfrac{21}{3}\*\dfrac{3}{5}=$\dotfill \end{enumerate} \end{multicols} \vskip 1.5cm \exo (5 points) - Simplifier au maximum puis calculer les nombres suivants en donnant le résultat sous la forme d'une fraction : \vskip 1.5cm \begin{enumerate}[(a)] \item $\dfrac{2}{3}\*\dfrac{3}{4}\*\dfrac{7}{14}=$\dotfill \vskip 0.5cm \item $\dfrac{8}{3}\*\dfrac{6}{16}\*\dfrac{10}{5}=$\dotfill \vskip 0.5cm \item $\dfrac{81}{28}\*\dfrac{14}{27}\*\dfrac{5}{10}=$\dotfill \vskip 0.5cm \item $\dfrac{10}{14}\*\dfrac{7}{5}\*\dfrac{3}{10}\*\dfrac{10}{30}=$\dotfill \vskip 0.5cm \item $\dfrac{1}{2}\*\dfrac{2}{3}\*\dfrac{3}{4}\*\dfrac{4}{5}=$\dotfill \end{enumerate} \end{document}