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	<title>Concours calcul mental</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1996</link>
	<dc:date>2026-03-17T12:24:47Z</dc:date>
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	<description> Aujourd&#039;hui &#224; eu lieu la remise de prix du concours de calcul mental avec de belles performances de nos &#233;l&#232;ves sur l&#039;acad&#233;mie. </description>


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	<title>6&#232;me</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1963</link>
	<dc:date>2025-09-23T08:16:51Z</dc:date>
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<item>
	<title>Concours calcul mental </title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1928</link>
	<dc:date>2025-03-20T10:39:05Z</dc:date>
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	<description> Les professeurs de math&#233;matiques ont propos&#233; aux &#233;l&#232;ves de participer au concours acad&#233;mique de calcul mental. Une remise des r&#233;compenses a &#233;t&#233; organis&#233;e ce jeudi 20 mars en pr&#233;sence de l&#039;&#233;quipe de math&#233;matiques et de Madame Machala. Des lots ont &#233;t&#233; offerts par le FSE aux trois premiers de chaque niveau. </description>


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<item>
	<title>Concours de calcul mental</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1869</link>
	<dc:date>2024-03-15T12:22:52Z</dc:date>
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	<description> Les professeurs de math&#233;matiques ont propos&#233; aux &#233;l&#232;ves de participer au concours acad&#233;mique de calcul mental. Ils &#233;taient presque 70 inscrits. Une remise des r&#233;compenses a &#233;t&#233; organis&#233;e ce vendredi 15 mars en pr&#233;sence de l&#039;&#233;quipe de math&#233;matiques et de Madame Machala. Des lots ont &#233;t&#233; offerts par le FSE aux trois premiers de chaque niveau. </description>


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<item>
	<title>5&#233;mes</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1526</link>
	<dc:date>2024-02-06T14:20:54Z</dc:date>
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	<description></description>


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<item>
	<title>Concours , jeu de Juniper Green</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1541</link>
	<dc:date>2019-10-07T11:15:34Z</dc:date>
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	<description> Concours pour les cinqui&#232;mes qui ont travaill&#233; la notion de diviseurs, multiples et d&#233;couvert certains nombres premiers &#224; travers le jeu de Juniper-Green : D&#233;sormais tentez de faire la cha&#238;ne la plus longue possible sur une grille de 5 (jusqu&#039;&#224; 25) ou de 10 (jusqu&#039;&#224; 100). Notez votre solution et reportez la sur la feuille disponible dans la salle de maths. Les &#233;l&#232;ves les plus prompts &#224; r&#233;aliser la cha&#238;ne la plus longue seront r&#233;compens&#233;s. Pour jouer, c&#039;est ici : (...) </description>


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<item>
	<title>R&#233;viser les tables de multiplications</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1527</link>
	<dc:date>2019-09-02T11:25:24Z</dc:date>
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	<description>Exemples de jeux et applications pour r&#233;viser ses tables de multiplication.</description>


</item>

<item>
	<title>4&#233;mes</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1525</link>
	<dc:date>2019-08-30T12:36:47Z</dc:date>
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	<description></description>


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<item>
	<title>3&#233;mes</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1524</link>
	<dc:date>2019-08-30T12:34:57Z</dc:date>
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	<dc:language>fr</dc:language>
	<description></description>


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</item>

<item>
	<title>Bonne ann&#233;e... math&#233;matique! </title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1425</link>
	<dc:date>2019-01-05T13:44:38Z</dc:date>
	<dc:format>text/html</dc:format>
	<dc:language>fr</dc:language>
	<description> Entre autres curiosit&#233;s math&#233;matiques, 2019 est le plus petit nombre qui soit six fois somme de carr&#233;s de trois nombres premiers : 2019=7&#178;+11&#178;+43&#178; 2019 = 7&#178;+17&#178;+41&#178; 2019= 11&#178;+23&#178;+37&#178; 2019 =13&#178;+13&#178;+41&#178; 2019= 17&#178;+19&#178;+37&#178; 2019= 23&#178;+23&#178;+31&#178; Bonne ann&#233;e ! </description>


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<item>
	<title>Pavage inspir&#233; de Escher et sym&#233;trie centrale</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article1424</link>
	<dc:date>2018-12-20T23:06:44Z</dc:date>
	<dc:format>text/html</dc:format>
	<dc:language>fr</dc:language>
	<description> Les &#233;l&#232;ves de cinqui&#232;me ont cr&#233;&#233;, en s&#039;inspirant des &#339;uvres de M.C. Escher, des pavages utilisant la sym&#233;trie centrale. En 1 heure, en aide personnalis&#233;e, les &#233;l&#232;ves avaient cr&#233;&#233; leur propre tuile et avait construit sur feuille blanche le pavage correspondant. Ensuite, le travail &#233;tait &#224; terminer &#224; la maison : coloriage, remplissage, faire apparaitre des formes, visages, animaux, .... Tout &#233;tait permis. Seules limites : son imagination et ... son courage ! D&#233;sormais, vous pouvez voter pour les 3 &#224; 5 plus (...) </description>


</item>

<item>
	<title>Des sites int&#233;ressants</title>
	<link>https://etab.ac-poitiers.fr/coll-vvignes-cozes/spip.php?article89</link>
	<dc:date>2007-02-16T11:15:45Z</dc:date>
	<dc:format>text/html</dc:format>
	<dc:language>fr</dc:language>
	<description> Faire des maths en s&#039;amusant, c&#039;est possible ! Quelques sites &#224; visiter : HomeomathMathrometusLe matoumatheux </description>


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