diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/math-tools/n3/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/math-tools/n3/textbook.fr.md
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+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/math-tools/n3/textbook.fr.md
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+---
+title: Brainstorming sur les outils mathématiques requis à chaque niveau
+published: true
+routable: true
+visible: false
+lessons:
+    - slug: brainstorming-123-mathematical-tools
+      order: 3
+    - slug: brainstorming-234-mathematical-tools
+      order: 2
+---
+
+#### Brainstorming sur les outils mathématiques requis au niveau 3
+
+--------------------------------
\ No newline at end of file