182 lines
4.5 KiB
TeX
182 lines
4.5 KiB
TeX
|
\documentclass[a4paper,12pt, table]{/media/documents/Cours/Prof/Enseignements/2015-2016/tools/style/classDS}
|
||
|
\usepackage{/media/documents/Cours/Prof/Enseignements/2015-2016/2015_2016}
|
||
|
%\geometry{left=10mm,right=10mm, top=10mm, bottom=10mm}
|
||
|
|
||
|
% Title Page
|
||
|
\titre{1}
|
||
|
% \seconde \premiereS \PSTMG \TSTMG
|
||
|
\classe{Cinquième}
|
||
|
\date{1 février 2016}
|
||
|
%\duree{1 heure}
|
||
|
\sujet{5}
|
||
|
% DS DSCorr DM DMCorr Corr
|
||
|
\typedoc{DM}
|
||
|
|
||
|
\geometry{left=10mm,right=10mm, bottom= 10mm, top=10mm}
|
||
|
|
||
|
%\printanswers
|
||
|
|
||
|
\begin{document}
|
||
|
|
||
|
\maketitle
|
||
|
|
||
|
\ifprintanswers
|
||
|
\begin{center}
|
||
|
\Large Solution
|
||
|
\end{center}
|
||
|
\normalsize
|
||
|
\else
|
||
|
\textbf{Nom - Prénom}
|
||
|
\fi
|
||
|
|
||
|
|
||
|
\begin{questions}
|
||
|
\question Completer ces opérations à trous pour qu'il y est égalité.
|
||
|
\begin{multicols}{2}
|
||
|
\begin{parts}
|
||
|
% Facile
|
||
|
|
||
|
\part $194 + 139 = \quad \cdots \quad + 89$
|
||
|
\begin{solution}
|
||
|
|
||
|
$194 + 139 = 244 + 89 = 333$
|
||
|
\end{solution}
|
||
|
|
||
|
% Multiplications
|
||
|
|
||
|
\part $10 \times 56 = \quad \cdots \quad \times 70$
|
||
|
\begin{solution}
|
||
|
|
||
|
$10 \times 56 = 8 \times 70 = 560$
|
||
|
\end{solution}
|
||
|
|
||
|
% Trou négatif
|
||
|
|
||
|
\part $58 + 79 = \quad \cdots \quad + 158$
|
||
|
\begin{solution}
|
||
|
|
||
|
$58 + 79 = -21 + 158 = 137$
|
||
|
\end{solution}
|
||
|
|
||
|
% Multiplications
|
||
|
|
||
|
\part $20 \times 5 = \quad \cdots \quad + 17$
|
||
|
\begin{solution}
|
||
|
|
||
|
$20 \times 5 = 83 + 17 = 100$
|
||
|
\end{solution}
|
||
|
\end{parts}
|
||
|
|
||
|
\end{multicols}
|
||
|
|
||
|
\question Répondre aux questions en indiquant les calculs effectués.
|
||
|
\begin{parts}
|
||
|
|
||
|
\part Quel nombre multiplié par 2 donne 19?
|
||
|
|
||
|
\begin{solution}
|
||
|
Quand on multiple 2 par $\frac{19}{2} = 9.5$ on obtient $19$.
|
||
|
\[ 2 \times 9.5 = 19 \]
|
||
|
\end{solution}
|
||
|
\ifprintanswers
|
||
|
\else
|
||
|
\begin{minipage}[t]{0.5\textwidth}
|
||
|
Réponse: \dotfill
|
||
|
\\[0.2cm]
|
||
|
.\dotfill
|
||
|
\\
|
||
|
\end{minipage}
|
||
|
\vline
|
||
|
\begin{minipage}[t]{1.3\textwidth}
|
||
|
Calculs
|
||
|
|
||
|
\end{minipage}
|
||
|
\fi
|
||
|
|
||
|
|
||
|
\part Par combien faut-il multiplier $8$ pour obtenir $17$?
|
||
|
|
||
|
\begin{solution}
|
||
|
Quand on multiple 8 par $\frac{17}{8} = 2.125$ on obtient $17$.
|
||
|
\[ 8 \times 2.125 = 17 \]
|
||
|
\end{solution}
|
||
|
\ifprintanswers
|
||
|
\else
|
||
|
\begin{minipage}[t]{0.5\textwidth}
|
||
|
Réponse: \dotfill
|
||
|
\\[0.2cm]
|
||
|
.\dotfill
|
||
|
\\
|
||
|
\end{minipage}
|
||
|
\vline
|
||
|
\begin{minipage}[t]{1.3\textwidth}
|
||
|
Calculs
|
||
|
|
||
|
\end{minipage}
|
||
|
\fi
|
||
|
|
||
|
|
||
|
\part Par combien faut-il multiplier $7$ pour obtenir $15$?
|
||
|
|
||
|
\begin{solution}
|
||
|
Quand on multiple 7 par $\frac{15}{7}$ on obtient $15$.
|
||
|
|
||
|
Multiplier par $0.4666666666666667$ ne convient pas car c'est une valeur approchée. Si on le multiplie par $7$, on n'obtiendra pas exactement $15$.
|
||
|
\end{solution}
|
||
|
\ifprintanswers
|
||
|
\else
|
||
|
\begin{minipage}[t]{0.5\textwidth}
|
||
|
Réponse: \dotfill
|
||
|
\\[0.2cm]
|
||
|
.\dotfill
|
||
|
\\
|
||
|
\end{minipage}
|
||
|
\vline
|
||
|
\begin{minipage}[t]{1.3\textwidth}
|
||
|
Calculs
|
||
|
|
||
|
\end{minipage}
|
||
|
\fi
|
||
|
\end{parts}
|
||
|
|
||
|
\question Faire les calculs suivants en détaillant les étapes.
|
||
|
\begin{parts}
|
||
|
|
||
|
\part $A = 8 + 9 \times 3 = \dotfill$ \\
|
||
|
\begin{solution}
|
||
|
$A = 8 + 9 \times 3 = 8 + 27 = 35$
|
||
|
\end{solution}
|
||
|
|
||
|
|
||
|
\part $B = 8 \times 7 + 6 = \dotfill$ \\
|
||
|
\begin{solution}
|
||
|
$B = 8 \times 7 + 6 = 56 + 6 = 62$
|
||
|
\end{solution}
|
||
|
|
||
|
|
||
|
\part $C = ( 8 + 4 ) \times 8 = \dotfill$ \\
|
||
|
\begin{solution}
|
||
|
$C = ( 8 + 4 ) \times 8 = 12 \times 8 = 96$
|
||
|
\end{solution}
|
||
|
|
||
|
|
||
|
\part $D = ( 4 + 3 ) \times 7 \times 9 + 9 = \dotfill$ \\
|
||
|
\begin{solution}
|
||
|
$D = ( 4 + 3 ) \times 7 \times 9 + 9 = 7 \times 7 \times 9 + 9 = 49 \times 9 + 9 = 441 + 9 = 450$
|
||
|
\end{solution}
|
||
|
\end{parts}
|
||
|
|
||
|
\question Tracer les symétriques (en codant les traits de constructions)
|
||
|
|
||
|
\hspace{-1cm}
|
||
|
\includegraphics[scale=1.0]{./fig/sym}
|
||
|
|
||
|
\end{questions}
|
||
|
|
||
|
\end{document}
|
||
|
|
||
|
%%% Local Variables:
|
||
|
%%% mode: latex
|
||
|
%%% TeX-master: "master"
|
||
|
%%% End:
|