182 lines
4.5 KiB
TeX
182 lines
4.5 KiB
TeX
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\documentclass[a4paper,12pt, table]{/media/documents/Cours/Prof/Enseignements/2015-2016/tools/style/classDS}
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\usepackage{/media/documents/Cours/Prof/Enseignements/2015-2016/2015_2016}
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%\geometry{left=10mm,right=10mm, top=10mm, bottom=10mm}
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% Title Page
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\titre{1}
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% \seconde \premiereS \PSTMG \TSTMG
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\classe{Cinquième}
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\date{1 février 2016}
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%\duree{1 heure}
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\sujet{23}
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% DS DSCorr DM DMCorr Corr
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\typedoc{DM}
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\geometry{left=10mm,right=10mm, bottom= 10mm, top=10mm}
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%\printanswers
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\begin{document}
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\maketitle
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\ifprintanswers
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\begin{center}
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\Large Solution
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\end{center}
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\normalsize
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\else
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\textbf{Nom - Prénom}
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\fi
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\begin{questions}
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\question Completer ces opérations à trous pour qu'il y est égalité.
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\begin{multicols}{2}
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\begin{parts}
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% Facile
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\part $116 + 40 = \quad \cdots \quad + 108$
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\begin{solution}
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$116 + 40 = 48 + 108 = 156$
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\end{solution}
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% Multiplications
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\part $6 \times 42 = \quad \cdots \quad \times 42$
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\begin{solution}
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$6 \times 42 = 6 \times 42 = 252$
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\end{solution}
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% Trou négatif
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\part $88 + 51 = \quad \cdots \quad + 192$
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\begin{solution}
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$88 + 51 = -53 + 192 = 139$
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\end{solution}
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% Multiplications
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\part $5 \times 18 = \quad \cdots \quad + 6$
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\begin{solution}
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$5 \times 18 = 84 + 6 = 90$
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\end{solution}
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\end{parts}
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\end{multicols}
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\question Répondre aux questions en indiquant les calculs effectués.
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\begin{parts}
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\part Quel nombre multiplié par 2 donne 17?
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\begin{solution}
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Quand on multiple 2 par $\frac{17}{2} = 8.5$ on obtient $17$.
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\[ 2 \times 8.5 = 17 \]
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\end{solution}
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\ifprintanswers
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\else
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\begin{minipage}[t]{0.5\textwidth}
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Réponse: \dotfill
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\\[0.2cm]
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.\dotfill
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\\
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\end{minipage}
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\vline
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\begin{minipage}[t]{1.3\textwidth}
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Calculs
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\end{minipage}
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\fi
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\part Par combien faut-il multiplier $4$ pour obtenir $25$?
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\begin{solution}
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Quand on multiple 4 par $\frac{25}{4} = 6.25$ on obtient $25$.
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\[ 4 \times 6.25 = 25 \]
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\end{solution}
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\ifprintanswers
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\else
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\begin{minipage}[t]{0.5\textwidth}
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Réponse: \dotfill
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\\[0.2cm]
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.\dotfill
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\\
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\end{minipage}
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\vline
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\begin{minipage}[t]{1.3\textwidth}
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Calculs
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\end{minipage}
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\fi
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\part Par combien faut-il multiplier $7$ pour obtenir $11$?
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\begin{solution}
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Quand on multiple 7 par $\frac{11}{7}$ on obtient $11$.
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Multiplier par $0.6363636363636364$ ne convient pas car c'est une valeur approchée. Si on le multiplie par $7$, on n'obtiendra pas exactement $11$.
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\end{solution}
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\ifprintanswers
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\else
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\begin{minipage}[t]{0.5\textwidth}
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Réponse: \dotfill
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\\[0.2cm]
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.\dotfill
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\\
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\end{minipage}
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\vline
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\begin{minipage}[t]{1.3\textwidth}
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Calculs
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\end{minipage}
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\fi
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\end{parts}
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\question Faire les calculs suivants en détaillant les étapes.
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\begin{parts}
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\part $A = 4 + 3 \times 6 = \dotfill$ \\
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\begin{solution}
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$A = 4 + 3 \times 6 = 4 + 18 = 22$
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\end{solution}
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\part $B = 5 \times 5 + 6 = \dotfill$ \\
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\begin{solution}
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$B = 5 \times 5 + 6 = 25 + 6 = 31$
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\end{solution}
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\part $C = ( 6 + 4 ) \times 5 = \dotfill$ \\
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\begin{solution}
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$C = ( 6 + 4 ) \times 5 = 10 \times 5 = 50$
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\end{solution}
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\part $D = ( 8 + 4 ) \times 9 \times 8 + 4 = \dotfill$ \\
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\begin{solution}
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$D = ( 8 + 4 ) \times 9 \times 8 + 4 = 12 \times 9 \times 8 + 4 = 108 \times 8 + 4 = 864 + 4 = 868$
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\end{solution}
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\end{parts}
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\question Tracer les symétriques (en codant les traits de constructions)
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\hspace{-1cm}
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\includegraphics[scale=1.0]{./fig/sym}
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\end{questions}
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\end{document}
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%%% Local Variables:
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%%% mode: latex
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%%% TeX-master: "master"
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%%% End:
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