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{22}
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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 $153 + 46 = \quad \cdots \quad + 105$
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\begin{solution}
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$153 + 46 = 94 + 105 = 199$
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\end{solution}
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% Multiplications
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\part $13 \times 28 = \quad \cdots \quad \times 91$
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\begin{solution}
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$13 \times 28 = 4 \times 91 = 364$
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\end{solution}
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% Trou négatif
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\part $44 + 131 = \quad \cdots \quad + 199$
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\begin{solution}
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$44 + 131 = -24 + 199 = 175$
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\end{solution}
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% Multiplications
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\part $6 \times 16 = \quad \cdots \quad + 7$
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\begin{solution}
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$6 \times 16 = 89 + 7 = 96$
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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 5 donne 12?
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\begin{solution}
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Quand on multiple 5 par $\frac{12}{5} = 2.4$ on obtient $12$.
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\[ 5 \times 2.4 = 12 \]
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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 $23$?
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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 $11$ pour obtenir $5$?
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\begin{solution}
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Quand on multiple 11 par $\frac{5}{11}$ on obtient $5$.
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Multiplier par $2.2$ ne convient pas car c'est une valeur approchée. Si on le multiplie par $11$, on n'obtiendra pas exactement $5$.
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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 $A = 7 + 10 \times 9 = \dotfill$ \\
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\begin{solution}
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$A = 7 + 10 \times 9 = 7 + 90 = 97$
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\end{solution}
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\part $B = 2 \times 4 + 4 = \dotfill$ \\
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\begin{solution}
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$B = 2 \times 4 + 4 = 8 + 4 = 12$
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\end{solution}
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\part $C = ( 7 + 7 ) \times 5 = \dotfill$ \\
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\begin{solution}
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$C = ( 7 + 7 ) \times 5 = 14 \times 5 = 70$
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\end{solution}
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\part $D = ( 7 + 6 ) \times 3 \times 6 + 6 = \dotfill$ \\
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\begin{solution}
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$D = ( 7 + 6 ) \times 3 \times 6 + 6 = 13 \times 3 \times 6 + 6 = 39 \times 6 + 6 = 234 + 6 = 240$
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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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