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<item xml:lang="fr">
		<title>Les Pictogrammes 2</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article2247</link>
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		<dc:date>2026-01-08T11:07:54Z</dc:date>
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		<dc:language>fr</dc:language>
		<dc:creator>S. Petitjean</dc:creator>


		<dc:subject>Cycle 2</dc:subject>
		<dc:subject>article_act_pcdc</dc:subject>
		<dc:subject>Pictogrammes</dc:subject>
		<dc:subject>activit&#233;</dc:subject>
		<dc:subject>papier</dc:subject>

		<description>

-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot188" rel="tag"&gt;Cycle 2&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot308" rel="tag"&gt;article_act_pcdc&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot297" rel="tag"&gt;Pictogrammes&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;

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<item xml:lang="fr">
		<title>Languedocien</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article2245</link>
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		<dc:date>2026-01-08T09:05:21Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>fr</dc:language>
		<dc:creator>S. Petitjean</dc:creator>


		<dc:subject>&#233;paisseur</dc:subject>
		<dc:subject>papier</dc:subject>
		<dc:subject>activit&#233;</dc:subject>
		<dc:subject>Cycle 2</dc:subject>
		<dc:subject>entrelacs</dc:subject>
		<dc:subject>non figuratif</dc:subject>
		<dc:subject>trame cercle</dc:subject>
		<dc:subject>sans trame</dc:subject>
		<dc:subject>article_act_pcdc</dc:subject>
		<dc:subject>Raisonner et appliquer un protocole</dc:subject>

		<description>

-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot336" rel="tag"&gt;&#233;paisseur&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot188" rel="tag"&gt;Cycle 2&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot330" rel="tag"&gt;entrelacs&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot307" rel="tag"&gt;non figuratif&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot316" rel="tag"&gt;trame cercle&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot329" rel="tag"&gt;sans trame&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot308" rel="tag"&gt;article_act_pcdc&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot334" rel="tag"&gt;Raisonner et appliquer un protocole&lt;/a&gt;

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<item xml:lang="en">
		<title>Des polygones(6)</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article1960</link>
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		<dc:date>2025-11-18T16:55:28Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>en</dc:language>
		<dc:creator>S. Petitjean</dc:creator>


		<dc:subject>Reconna&#238;tre et identifier des figures</dc:subject>
		<dc:subject>non figuratif</dc:subject>
		<dc:subject>article_act_pcdc</dc:subject>
		<dc:subject>sans trame</dc:subject>
		<dc:subject>Cycle 2</dc:subject>
		<dc:subject>activit&#233;</dc:subject>
		<dc:subject>papier</dc:subject>

		<description>

-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot332" rel="tag"&gt;Reconna&#238;tre et identifier des figures&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot307" rel="tag"&gt;non figuratif&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot308" rel="tag"&gt;article_act_pcdc&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot329" rel="tag"&gt;sans trame&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot188" rel="tag"&gt;Cycle 2&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;

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	</item>
<item xml:lang="fr">
		<title>Escaliers</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article1957</link>
		<guid isPermaLink="true">https://www-irem.univ-paris13.fr/site_spip/spip.php?article1957</guid>
		<dc:date>2025-11-11T18:11:23Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>fr</dc:language>
		<dc:creator>Erwan</dc:creator>


		<dc:subject>article_pdf</dc:subject>
		<dc:subject>Cycle 3</dc:subject>
		<dc:subject>Cycle 4</dc:subject>
		<dc:subject>activit&#233;</dc:subject>

		<description>

-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot53" rel="tag"&gt;article_pdf&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot189" rel="tag"&gt;Cycle 3&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot190" rel="tag"&gt;Cycle 4&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;

		</description>


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		</content:encoded>


		
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<item xml:lang="fr">
		<title>Pav&#233;s droits &#224; compl&#233;ter</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article1956</link>
		<guid isPermaLink="true">https://www-irem.univ-paris13.fr/site_spip/spip.php?article1956</guid>
		<dc:date>2025-11-11T18:08:22Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>fr</dc:language>
		<dc:creator>Erwan</dc:creator>


		<dc:subject>article_pdf</dc:subject>
		<dc:subject>activit&#233;</dc:subject>
		<dc:subject>Cycle 3</dc:subject>
		<dc:subject>Cycle 4</dc:subject>
		<dc:subject>papier</dc:subject>

		<description>

-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot53" rel="tag"&gt;article_pdf&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot189" rel="tag"&gt;Cycle 3&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot190" rel="tag"&gt;Cycle 4&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;

		</description>


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		</content:encoded>


		
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	</item>
<item xml:lang="fr">
		<title>Bal masqu&#233;</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article1955</link>
		<guid isPermaLink="true">https://www-irem.univ-paris13.fr/site_spip/spip.php?article1955</guid>
		<dc:date>2025-11-11T16:42:06Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>fr</dc:language>
		<dc:creator>Erwan</dc:creator>


		<dc:subject>article_pdf</dc:subject>
		<dc:subject>Cycle 3</dc:subject>
		<dc:subject>Cycle 4</dc:subject>
		<dc:subject>papier</dc:subject>
		<dc:subject>activit&#233;</dc:subject>

		<description>
&lt;p&gt;Merci &#224; Gustave Emprin pour l'id&#233;e !&lt;/p&gt;


-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot53" rel="tag"&gt;article_pdf&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot189" rel="tag"&gt;Cycle 3&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot190" rel="tag"&gt;Cycle 4&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;

		</description>


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		<enclosure url="https://www-irem.univ-paris13.fr/site_spip/IMG/pdf/mediatrice_bal_masque.pdf" length="14313" type="application/pdf" />
		

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<item xml:lang="fr">
		<title>Hidden star</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article1954</link>
		<guid isPermaLink="true">https://www-irem.univ-paris13.fr/site_spip/spip.php?article1954</guid>
		<dc:date>2025-11-11T16:33:13Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>fr</dc:language>
		<dc:creator>Erwan</dc:creator>


		<dc:subject>Cycle 3</dc:subject>
		<dc:subject>Cycle 4</dc:subject>
		<dc:subject>article_pdf</dc:subject>
		<dc:subject>papier</dc:subject>
		<dc:subject>activit&#233;</dc:subject>

		<description>
&lt;p&gt;Merci &#224; Gustave Emprin pour l'id&#233;e !&lt;/p&gt;


-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot189" rel="tag"&gt;Cycle 3&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot190" rel="tag"&gt;Cycle 4&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot53" rel="tag"&gt;article_pdf&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;

		</description>


 <content:encoded>&lt;div class='rss_texte'&gt;&lt;p&gt;Merci &#224; Gustave Emprin pour l'id&#233;e !&lt;/p&gt;&lt;/div&gt;
		
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<item xml:lang="fr">
		<title>Des carr&#233;s et des triangles (1)</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article1902</link>
		<guid isPermaLink="true">https://www-irem.univ-paris13.fr/site_spip/spip.php?article1902</guid>
		<dc:date>2025-10-05T17:33:58Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>fr</dc:language>
		<dc:creator>S. Petitjean</dc:creator>


		<dc:subject>article_act_pcdc</dc:subject>
		<dc:subject>non figuratif</dc:subject>
		<dc:subject>Reconna&#238;tre et identifier des figures</dc:subject>
		<dc:subject>sans trame</dc:subject>
		<dc:subject>Cycle 2</dc:subject>
		<dc:subject>activit&#233;</dc:subject>
		<dc:subject>papier</dc:subject>

		<description>

-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot308" rel="tag"&gt;article_act_pcdc&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot307" rel="tag"&gt;non figuratif&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot332" rel="tag"&gt;Reconna&#238;tre et identifier des figures&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot329" rel="tag"&gt;sans trame&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot188" rel="tag"&gt;Cycle 2&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;

		</description>


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<item xml:lang="fr">
		<title>Pandas (2)</title>
		<link>https://www-irem.univ-paris13.fr/site_spip/spip.php?article1900</link>
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		<dc:date>2025-09-16T09:18:55Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>fr</dc:language>
		<dc:creator>S. Petitjean</dc:creator>


		<dc:subject>article_act_pcdc</dc:subject>
		<dc:subject>figuratif</dc:subject>
		<dc:subject>trame ligne droite</dc:subject>
		<dc:subject>Transformer, d&#233;placer et d&#233;former</dc:subject>
		<dc:subject>Cycle 2</dc:subject>
		<dc:subject>activit&#233;</dc:subject>
		<dc:subject>papier</dc:subject>

		<description>

-
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

/ 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot308" rel="tag"&gt;article_act_pcdc&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot306" rel="tag"&gt;figuratif&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot315" rel="tag"&gt;trame ligne droite&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot333" rel="tag"&gt;Transformer, d&#233;placer et d&#233;former&lt;/a&gt;, 
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&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;

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		<title>Sur des cubes (6)</title>
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		<dc:date>2025-09-11T13:50:58Z</dc:date>
		<dc:format>text/html</dc:format>
		<dc:language>fr</dc:language>
		<dc:creator>S. Petitjean</dc:creator>


		<dc:subject>Transformer, d&#233;placer et d&#233;former</dc:subject>
		<dc:subject>article_act_pcdc</dc:subject>
		<dc:subject>maillage carr&#233;</dc:subject>
		<dc:subject>figuratif</dc:subject>
		<dc:subject>espace - perspective</dc:subject>
		<dc:subject>Cycle 2</dc:subject>
		<dc:subject>activit&#233;</dc:subject>
		<dc:subject>papier</dc:subject>

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&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?rubrique12" rel="directory"&gt;Activit&#233;s math&#233;matiques&lt;/a&gt;

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&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot300" rel="tag"&gt;maillage carr&#233;&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot306" rel="tag"&gt;figuratif&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot331" rel="tag"&gt;espace - perspective&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot188" rel="tag"&gt;Cycle 2&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot8" rel="tag"&gt;activit&#233;&lt;/a&gt;, 
&lt;a href="https://www-irem.univ-paris13.fr/site_spip/spip.php?mot42" rel="tag"&gt;papier&lt;/a&gt;

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