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{11}
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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 $72 + 121 = \quad \cdots \quad + 136$
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\begin{solution}
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$72 + 121 = 57 + 136 = 193$
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\end{solution}
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% Multiplications
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\part $14 \times 28 = \quad \cdots \quad \times 98$
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\begin{solution}
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$14 \times 28 = 4 \times 98 = 392$
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\end{solution}
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% Trou négatif
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\part $57 + 26 = \quad \cdots \quad + 152$
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\begin{solution}
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$57 + 26 = -69 + 152 = 83$
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\end{solution}
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% Multiplications
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\part $16 \times 4 = \quad \cdots \quad + 13$
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\begin{solution}
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$16 \times 4 = 51 + 13 = 64$
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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 4 donne 23?
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\begin{solution}
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Quand on multiple 4 par $\frac{23}{4} = 5.75$ on obtient $23$.
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\[ 4 \times 5.75 = 23 \]
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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 $13$?
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\begin{solution}
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Quand on multiple 4 par $\frac{13}{4} = 3.25$ on obtient $13$.
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\[ 4 \times 3.25 = 13 \]
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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 $17$ pour obtenir $10$?
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\begin{solution}
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Quand on multiple 17 par $\frac{10}{17}$ on obtient $10$.
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Multiplier par $1.7$ ne convient pas car c'est une valeur approchée. Si on le multiplie par $17$, on n'obtiendra pas exactement $10$.
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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 $A = 7 + 7 \times 10 = \dotfill$ \\
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\begin{solution}
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$A = 7 + 7 \times 10 = 7 + 70 = 77$
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\end{solution}
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\part $B = 10 \times 2 + 6 = \dotfill$ \\
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\begin{solution}
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$B = 10 \times 2 + 6 = 20 + 6 = 26$
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\end{solution}
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\part $C = ( 5 + 7 ) \times 9 = \dotfill$ \\
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\begin{solution}
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$C = ( 5 + 7 ) \times 9 = 12 \times 9 = 108$
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\end{solution}
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\part $D = ( 2 + 3 ) \times 5 \times 6 + 10 = \dotfill$ \\
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\begin{solution}
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$D = ( 2 + 3 ) \times 5 \times 6 + 10 = 5 \times 5 \times 6 + 10 = 25 \times 6 + 10 = 150 + 10 = 160$
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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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