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{26}
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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 $57 + 152 = \quad \cdots \quad + 61$
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\begin{solution}
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$57 + 152 = 148 + 61 = 209$
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\end{solution}
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% Multiplications
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\part $10 \times 49 = \quad \cdots \quad \times 70$
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\begin{solution}
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$10 \times 49 = 7 \times 70 = 490$
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\end{solution}
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% Trou négatif
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\part $86 + 60 = \quad \cdots \quad + 188$
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\begin{solution}
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$86 + 60 = -42 + 188 = 146$
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\end{solution}
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% Multiplications
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\part $17 \times 20 = \quad \cdots \quad + 3$
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\begin{solution}
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$17 \times 20 = 337 + 3 = 340$
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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 11?
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\begin{solution}
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Quand on multiple 5 par $\frac{11}{5} = 2.2$ on obtient $11$.
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\[ 5 \times 2.2 = 11 \]
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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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\part Par combien faut-il multiplier $5$ pour obtenir $19$?
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\begin{solution}
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Quand on multiple 5 par $\frac{19}{5} = 3.8$ on obtient $19$.
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\[ 5 \times 3.8 = 19 \]
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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 $19$ pour obtenir $11$?
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\begin{solution}
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Quand on multiple 19 par $\frac{11}{19}$ on obtient $11$.
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Multiplier par $1.7272727272727273$ ne convient pas car c'est une valeur approchée. Si on le multiplie par $19$, 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 $A = 6 + 4 \times 3 = \dotfill$ \\
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\begin{solution}
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$A = 6 + 4 \times 3 = 6 + 12 = 18$
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\end{solution}
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\part $B = 9 \times 5 + 5 = \dotfill$ \\
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\begin{solution}
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$B = 9 \times 5 + 5 = 45 + 5 = 50$
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\end{solution}
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\part $C = ( 7 + 6 ) \times 5 = \dotfill$ \\
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\begin{solution}
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$C = ( 7 + 6 ) \times 5 = 13 \times 5 = 65$
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\end{solution}
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\part $D = ( 8 + 9 ) \times 3 \times 6 + 6 = \dotfill$ \\
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\begin{solution}
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$D = ( 8 + 9 ) \times 3 \times 6 + 6 = 17 \times 3 \times 6 + 6 = 51 \times 6 + 6 = 306 + 6 = 312$
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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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